DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10%...

44
Drago nBoard 820c 8 2 1 3 4 5 6 7 A B C D A B C D SHEET SIZE 7 RELEASE DATE SCALE DRAWING NO NONE DATE DESIGN ACTIVITY APPROVAL TITLE OF 6 1 3 CONTRACT NO. ENGINEER QUALITY ASSURANCE 4 5 8 2 CONFIGURATION DESIGN APPROVAL PROJECT ENGINEER REV DRAWN BY TITLE COPYRIGHT (C) 201 7-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1. B 1 44 LM25-P2751-1 D DragonBoard 820c

Transcript of DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10%...

Page 1: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

DragonBoard 820c

8 2 134567

A

B

C

D

A

B

C

D

SHEET

EDITED BY LAST EDIT DATE

SIZE

7

RELEASE DATESCALE

DRAWING NO

NONE

DATE

DESIGN ACTIVITY APPROVAL

TITLE

OF

6 13

CONTRACT NO.

ENGINEER

QUALITY ASSURANCE

VERSION

458 2

CONFIGURATION

DESIGN APPROVAL

PROJECT ENGINEER

REV

DRAWN BY

TITLE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS

RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

19/12/2017:11:39

B

1 44

LM25-P2751-1D

DragonBoard 820c

Page 2: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

BD

DragonBoard 820c

LM25-P2751-1

19/12/2017:11:39

2 44

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

TABLE_OF_CONTENTS

SHEET BLOCK SCHEMATIC SHEET BLOCK SCHEMATIC SHEET BLOCK SCHEMATIC SHEET BLOCK SCHEMATIC1 \ TITLE2 \ TABLE_OF_CONTENTS3 \ APQ8096 CONTROL MEMORY IO4 \ APQ8096 - MIPI DSI/CSI/HDMI5 \ APQ8096 - RF6 \ APQ8096 - GPIO [0-73]/I2C PULL7 \ APQ8096 - GPIO [74-145]8 \ I2C PULL-UP RESISTORS9 \ APQ8096 - PWR110 \ APQ8096 - PWR211 \ APQ8096 - PWR312 \ APQ8096 - PWR413 \14 \15 \16 \17 \18 \19 \20 \21 \22 \23 \24 \25 \26 \27 \28 \29 \30 \31 \32 \33 \34 \35 \36 \37 \38 \39 \40 \41 \42 \43 \

APQ8096 - GNDPOWER - BUCK VPH PWRPOWER - BUCKS 5V AND 3P3V POWER - REG 1P5V AND S4A BHEL PMI8996 - CHARGEPMI8996 - CONTROLPMI8996 - REG/WLEDPMI8996 - GNDPM8996 - CONTROL/CLOCK PM8996 - LDOPM8996 - VSMPS S1A-S6A/GPIO PM8996 - VSMPS S7A-S12A MEMORY - POP LPDDR4MEMORY - USD CONNECTOR MEMORY - UFSDISPLAY - HDMIUSB - USB 3 HUBUSB - SWITCH/DEVICE CONNECTORUSB - HOSTS CONNECTORSGBE ETHERNET - AR8151MINI PCIE CONNECTORSENSORSAUDIO ANALOG TASHAAUDIO DIGITAL TASHAAUDIO CONNECTORSQCA6174 - WIFI-BT M2 MODULE WGR7640HS/LS EXPANSION CONNECTORS SWITCHES/LEDSJTAG/BOOT CONFIGCAMERA CONNECTOR

Page 3: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

R41 1%100

0.1UF C144

0.1UF C145

R454.02K

1%

R48

10K

DNIDNI

10K

R49

C603

10%

0.1UF

6.3V

DNI

C604

0.022UF

R190

R200

R240 100 1%

R58

240

1%1%

240

R60

1%3.01KR242

2P0402R

32.4 R18

TP3

R40240

240 R42

TP5TP6

2P0402R

t100K

1%

RT1

SDC2_CMD

SDC2_DATA_0

SDC2_DATA_1

SDC2_DATA_2

SDC2_DATA_3

USB3_HS_DM

USB3_HS_DP

USB3_SS_RX_M

USB3_SS_RX_P

USB3_SS_TX_M

USB3_SS_TX_P

SPMI_DATA

SPMI_CLK

BBCLK1

BBCLK1_EN

LNBBCLK

SLEEP_CLK

APQ_RESOUT_N

APQ_RESIN_N

APQ_PS_HOLD

JTAG_SRST_N

UFS_REF_CLK

APQ_UFS0_RX_M

APQ_UFS0_RX_P

APQ_UFS0_TX_M

APQ_UFS0_TX_P

VREG_S4A_1P8

SDC2_CLK

APQ_THERM

JTAG_TCK

JTAG_TDI

JTAG_TDO

JTAG_TMS

JTAG_TRST_N

SDC2_CLK_ST

USB1_SS_REXT

USB3_SS_TX_ST_M

USB3_SS_TX_ST_P

USB1_HS_REXT

EBI0_ZQ2

EBI0_ZQ0

APQ_MODE_0

APQ_MODE_1

JTAG_TDO_ST

UFS_REF_CLK_ST

EBI0_CA0_CAL USB2_HS_DM

USB2_HS_DP

MSM_USB2_HS_TXRTUNE

EBI1_CA0_CAL

UFS_REXT

UFS_RESET

VREG_S12A_1P15

VREG_S12A_1P15

NOTE 1: Place close to APQ

CAD NOTES:

NOTE 2

NOTE 2: Place close to APQ. Avoid crosstalk from other signals

NOTE 1

NOTE 2

NOTE 1

NOTE 1

SDC2: uSDJTAG

NC

NOTE 2

PLACE NEAR V1P1

NOTE 1

NOTE 1

TP26

NOTE 3

NOTE 3: Avoid long stub

VDDPX_BIAS

SDC1: eMMC

NC

NC

NC

NC

NC

NC

25-C6

25-C6

25-C6

25-C6

25-C6

25-C6

28-B5,29-B7

28-B5,29-B7

28-C6

28-C6

28-C5

28-C5

29-B7

29-B7

17-C6,20-B7

17-C6,20-B6

12-C8,23-B3,3-B6

20-B4

20-B4

20-B4

20-B7

17-B6,20-D3

41-D6

12-B2,12-C2,16-A4

20-D8

41-C8

41-C8

41-C8

41-C8

41-C8

41-C8

26-D6

26-C6

26-C6

26-D6

26-D6

12-B7,20-C6

12-C8,23-B3,3-A2

26-D6

20-C6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

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LM25-P2751-1

DragonBoard 820c

D B

APQ8096 CONTROL MEMORY IO

CONTROL

CXO

CXO_EN

CXO_2

SLEEP_CLK

RESIN_N

RESOUT_N

MODE_0

MODE_1

PS_HOLD

SRST_N

TCK

TDI

TDO

TMS

TRST_N

UFS_RESET

UFS_REF_CLK

UFS_REXT

DNC_16

UFS_RX_M

UFS_RX_P

UFS_TX_M

UFS_TX_P

EBI0_CAL

EBI1_CAL

VREF_APC

VREF_EBI_1

VREF_EBI_2

VREF_EBI_3

VREF_EBI_4

DNC_11

DNC_10

DNC_18

DNC_17

SDC1_RCLK

SDC1_CLK

SDC1_CMD

SDC1_DATA_0

SDC1_DATA_1

SDC1_DATA_2

SDC1_DATA_3

SDC1_DATA_4

SDC1_DATA_5

SDC1_DATA_6

SDC1_DATA_7

SDC2_CLK

SDC2_CMD

SDC2_DATA_0

SDC2_DATA_1

SDC2_DATA_2

SDC2_DATA_3

QREFS_REXT

USB1_HS_DM

USB1_HS_DP

USB2_HS_DM

USB2_HS_DP

USB1_SS_RX_M

USB1_SS_RX_P

USB1_SS_TX_M

USB1_SS_TX_P

USB1_SS_REXT

DNC_14

USB_HS_REXT

SPMI_CLK

SPMI_DATA

EBI_ZQ0

EBI_ZQ2

V1P1

D26

C27

B30

A29

AA5

AM4

AN5

AP2

AN3

AN1

AM2

AD4

AC3

AA3

AB4

AR5

AF6

AE7

AC5

AD8

AD6

AE5

V2

V4

N3

N1

U1

U3

T4

P2

P4

T2

R3

AY46

AY50

AG51

AH52

BF40

BF16

E41

E21

M8

BE21

E17

AV4

AW3

AU3

AV2

AT6

AT4

AU7

AU5

M2

K2

J1

L3

K4

N5

C29

BA51

BB46

B26

G29

B28

AV6

F46

E45

APQ8096

APQ8096

Page 4: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

R30

100

1%

0.1UFC586

0.1UFC587

0.1UFC588

1%

100

R222

0.1UFC589

R31

1.4K

1% 1%

1.4K

R32

C254 0.1UF

C255 0.1UF

PCIE0_RX_M

PCIE0_TX_M

PCIE0_TX_P

PCIE0_RX_P

MIPI_CSI0_LANE3_P

MIPI_CSI0_LANE3_M

MIPI_CSI0_LANE2_P

MIPI_CSI0_LANE2_M

MIPI_CSI0_LANE1_P

MIPI_CSI0_LANE1_M

MIPI_CSI0_CLK_P

MIPI_CSI0_CLK_M

MIPI_CSI0_LANE0_M

MIPI_CSI0_LANE0_P

MIPI_CSI2_LANE0_M

MIPI_CSI2_LANE0_P

MIPI_CSI2_CLK_M

MIPI_CSI2_CLK_P

MIPI_CSI2_LANE1_M

MIPI_CSI2_LANE1_P

MSM_PCIE_REXT

MIPI_DSI1_LANE0_M

MIPI_DSI1_LANE0_P

MIPI_DSI1_LANE1_M

MIPI_DSI1_LANE1_P

MIPI_DSI1_LANE2_M

MIPI_DSI1_LANE2_P

MIPI_DSI1_LANE3_M

MIPI_DSI1_LANE3_P

MIPI_DSI1_CLK_P

MIPI_DSI1_CLK_M

MIPI_DSI0_LANE0_M

MIPI_DSI0_LANE0_P

MIPI_DSI0_LANE1_M

MIPI_DSI0_LANE1_P

MIPI_DSI0_LANE2_M

MIPI_DSI0_LANE2_P

MIPI_DSI0_LANE3_M

MIPI_DSI0_LANE3_P

MIPI_DSI0_CLK_P

MIPI_DSI0_CLK_M

MSM_PCIE0_TX_M

MSM_PCIE0_TX_P

HDMI_TCLK_M

HDMI_TCLK_P

HDMI_TX0_M

HDMI_TX0_P

HDMI_TX1_M

HDMI_TX1_P

HDMI_TX2_M

HDMI_TX2_P

MSM_HDMI_REXT

MSM_MIPI_DSI1_REXT_PLL

MSM_MIPI_DSIO_REXT_PLL

PCIE1_RX_M

PCIE1_RX_P

PCIE1_TX_M

PCIE1_TX_P

MSM_PCIE1_TX_M

MSM_PCIE1_TX_P

PCIE2_RX_M

PCIE2_RX_P

PCIE2_TX_M

PCIE2_TX_P

MSM_PCIE2_TX_M

MSM_PCIE2_TX_P

MIPI_CSI1_LANE1_M

MIPI_CSI1_LANE1_P

MIPI_CSI1_LANE0_P

MIPI_CSI1_CLK_M

MIPI_CSI1_LANE2_P

MIPI_CSI1_LANE0_M

MIPI_CSI1_CLK_P

MIPI_CSI1_LANE3_M

MIPI_CSI1_LANE3_P

MIPI_CSI1_LANE2_M

CSI0 => MAIN HS CONN

NC

NC

NOTE1: The caps on PCIE do NOT need to be placed close to APQ

PCIE0 => QCA6174

CAD NOTE:

NOTE 1

R970MSM_PCIE0_REFCLK_MR980MSM_PCIE0_REFCLK_P

PCIE0_REFCLK_M

PCIE0_REFCLK_P

PCIE1_REFCLK_M

PCIE2_REFCLK_P

PCIE1_REFCLK_P

PCIE2_REFCLK_M

C47

0.1UF

10%

6.3V

R12

0

R13

0

DNI

C48

0.1UF

10%

6.3V

DNI

C150

0.1UF

10%

6.3V

DNI

C151

0.1UF

10%

6.3V

DNI

DNI DNI

PCIE2 => GBE ETHERNET

PCIE1 => MINI PCIE CARD

DSI0 => SECONDARY HS CONN

DSI1 => MAIN HS CONN

CSI1 => SECONDARY HS CONN

CSI2 => MAIN HS CONN

HDMI => HDMI CONN

37-C4

37-C4

31-C4

31-C4

27-C6

27-C6

27-D6

27-C6

27-D6

27-D6

27-D6

27-C6

39-C5

39-C7

42-C4

39-C4

42-C4

39-C7

39-D5

32-C5

42-C4

39-C7

39-C7

39-C4

37-C4

39-D5

39-C7

39-C7

39-C5

39-C7

39-C5

39-D7

39-C5

39-C4

37-C4

39-C5

32-C5

39-C4

39-C5

39-C4

32-B3,32-B4,32-C3

39-D5

39-C4

39-D5

42-C4

37-C4

39-C7

39-C7

37-C4

39-C4

42-B4

39-C5

39-D5

39-C4

42-B4

42-B4

32-B3,32-B4,32-C3

39-C5

39-C4

39-D5

42-B4

42-C4

42-C4

39-D5

39-D5

39-D4

32-C5

32-C5

31-C7

31-C7

31-C4

31-C4

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

444

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - MIPI DSI/CSI/HDMI

MIPI_CSI0_DCLK_P

MIPI_CSI0_DCLK_M

MIPI_CSI0_DLN0_P

MIPI_CSI0_DLN0_M

MIPI_CSI0_DLN1_P

MIPI_CSI0_DLN1_M

MIPI_CSI0_DLN2_P

MIPI_CSI0_DLN2_M

MIPI_CSI0_DLN3_P

MIPI_CSI0_DLN3_M

MIPI_CSI1_DCLK_P

MIPI_CSI1_DCLK_M

MIPI_CSI1_DLN0_P

MIPI_CSI1_DLN0_M

MIPI_CSI1_DLN1_P

MIPI_CSI1_DLN1_M

MIPI_CSI1_DLN2_P

MIPI_CSI1_DLN2_M

MIPI_CSI1_DLN3_P

MIPI_CSI1_DLN3_M

MIPI_CSI2_DCLK_P

MIPI_CSI2_DCLK_M

MIPI_CSI2_DLN0_P

MIPI_CSI2_DLN0_M

MIPI_CSI2_DLN1_P

MIPI_CSI2_DLN1_M

MIPI_CSI2_DLN2_P

MIPI_CSI2_DLN2_M

MIPI_CSI2_DLN3_P

MIPI_CSI2_DLN3_M

HDMI_TCLK_M

HDMI_TCLK_P

HDMI_TX0_M

HDMI_TX0_P

HDMI_TX1_M

HDMI_TX1_P

HDMI_TX2_M

HDMI_TX2_P

HDMI_REXT

DNC_19

MIPI_DSI0_CLK_N

MIPI_DSI0_CLK_P

MIPI_DSI0_LN0_N

MIPI_DSI0_LN0_P

MIPI_DSI0_LN1_N

MIPI_DSI0_LN1_P

MIPI_DSI0_LN2_N

MIPI_DSI0_LN2_P

MIPI_DSI0_LN3_N

MIPI_DSI0_LN3_P

MIPI_DSI0_REXT

MIPI_DSI1_CLK_N

MIPI_DSI1_CLK_P

MIPI_DSI1_LN0_N

MIPI_DSI1_LN0_P

MIPI_DSI1_LN1_N

MIPI_DSI1_LN1_P

MIPI_DSI1_LN2_N

MIPI_DSI1_LN2_P

MIPI_DSI1_LN3_N

MIPI_DSI1_LN3_P

MIPI_DSI1_REXT

PCIE0_REFCLK_M

PCIE0_REFCLK_P

PCIE_REXT

PCIE0_RX_M

PCIE0_RX_P

DNC_13

PCIE0_TX_M

PCIE0_TX_P

PCIE1_REFCLK_P

PCIE1_REFCLK_M

PCIE2_REFCLK_P

PCIE2_REFCLK_M

PCIE1_RX_M

PCIE1_RX_P

PCIE1_TX_M

PCIE1_TX_P

PCIE2_RX_M

PCIE2_RX_P

PCIE2_TX_M

PCIE2_TX_P

MIPI_HDMI

V1P1

AH4

AG5

AH6

AJ5

AH2

AJ1

AK2

AJ3

AJ7

AK6

AL3

AK4

AF2

AE3

AL5

AE1

AD2

AM8

AG3

AF4

BD30

BF28

BE27

BE29

BD28

BJ33

BK34

BG31

BF30

BE31

BF32

BH32

BG33

BH34

BG35

BH36

BH38

BG37

BK38

BJ37

BF34

BE33

BF24

BF20

BF22

BE23

BH22

BG23

BJ23

BH24

BH20

BG21

AY2

BA1

BA3

BB2

BB4

BC3

BD2

BE1

BE3

BF2

AY4

AY6

BA5

BA7

BB6

BC5

BC7

BD4

BD6

BE5

BH4

BJ5

BH6

BJ7

BH8

BJ9

BH10

BJ11

BG11

BH12

APQ8096

APQ8096

Page 5: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

WGR_GPS_BB_IP

WGR_GPS_BB_QP

NC

NC

38-B1

38-B1

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

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19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - RF

RF_INTF

BBRX_CH0_I

BBRX_CH0_Q

BBRX_FB_I

BBRX_FB_Q

BBRX_CH1_I

BBRX_CH1_Q

BBRX_CH2_I

BBRX_CH2_Q

BBRX_CH3_I

BBRX_CH3_Q

BBRX_CH4_I

BBRX_CH4_Q

BBRX_CH5_I

BBRX_CH5_Q

TX_DAC0_IM

TX_DAC0_IP

TX_DAC0_QM

TX_DAC0_QP

TX_DAC0_VREF

TX_DAC1_IM

TX_DAC1_IP

TX_DAC1_QM

TX_DAC1_QP

TX_DAC1_VREF

ET_DAC0_M

ET_DAC0_P

ET_DAC0_VREF

ET_DAC1_M

ET_DAC1_P

ET_DAC1_VREF

GNSS_BB_IP

GNSS_BB_QP

GNSS_BB_IM

GNSS_BB_QM

V1P1

U49

T50

T46

T48

W47

V48

W49

AA49

AB50

AC49

Y48

W51

Y50

AA51

Y52

AD48

AC51

AD50

AE51

AD52

E49

E51

F50

G51

H52

J51

K50

L51

M52

N51

T52

U51

P50

R51

APQ8096

APQ8096

Page 6: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

DNIR179 0

C579

82PF

DNI

0R215AUDIO_REF_CLK

PCIE0_RST_N

PCIE0_CLKREQ_N

PCIE0_WAKE

BLSP2_UART_RX

BLSP2_UART_TX

BLSP2_UART_CTS_N

BLSP2_UART_RFR_N

PCM_CLK

PCM_DIN

PCM_SYNC

PCM_DOUT

CCI_I2C_SDA1

BLSP8_I2C_SCL

CCI_I2C_SDA0

BLSP8_I2C_SDA

CCI_I2C_SCL1

HDMI_DDC_DATA

HDMI_DDC_CLOCK

HDMI_CEC

MDP_VSYNC_P

MSM_SLIMBUS_CLK

HDMI_HOT_PLUG_DETECT

LCD0_RESET_N

CAM2_RST_N

CAM0_RST_N

FLASH_STROBE_EN

APQ_GPIO24

MDP_VSYNC_S

CAM_MCLK3

SLIMBUS_DATA1

FLASH_STROBE_TRIG

CODEC_INT2_N

CODEC_INT1_N

CODEC_RST_N

BLSP8_UART_TX

BLSP8_UART_RX

BLSP9_UART_TX

BLSP9_UART_RX

BLSP9_UART_CTS_N

BLSP9_UART_RFR_N

CAM0_STANDBY_N

QUA_MI2S_DATA0

QUA_MI2S_DATA1

QUA_MI2S_DATA3

QUA_MI2S_WS

QUA_MI2S_SCK

CAM_MCLK0

CAM_MCLK1

CAM_MCLK2

W_DISABLE_N

CCI_I2C_SCL0

BLSP3_UART_TX

TSIF1_SYNC

BLSP1_SPI_MOSI

BLSP1_SPI_MISO

BLSP1_SPI_CS_N

BLSP1_SPI_CLK

BLSP3_UART_RXAPQ_GPIO9

BLSP6_I2C_SCL

BLSP6_I2C_SDA

BLSP3_I2C_SCL

BLSP3_I2C_SDA

BLSP7_I2C_SCL

BLSP7_I2C_SDA

0R225 MI2S_MCLKAPQ8096_GPIO57

SLIMBUS_DATA0

SLIMBUS_CLK

SD_CARD_DET_N

TS0_RESET_N

NC

APQ_GPIO62

APQ_GPIO30

39-B3

39-B7

27-B7

39-A6

39-A3

25-C6

32-C8

27-B7

39-B6,8-C2

42-C4

39-D4,42-C4

39-D4,41-A7

39-C2,8-A3

39-C2,39-C5,42-C4

39-D7

39-D7

39-B6

35-C6

39-C2,39-C5,42-C4

39-C2,8-A3

39-B6,8-C2

27-B7

35-B3

35-B3

35-C7

39-B3

37-C8

37-C8

37-C4

41-A7

32-B8

39-B2

39-B3

39-A3

39-B339-A6

27-B7

39-B3

39-B3

39-B3

37-C4

35-C6

35-B6

41-B7

37-C8

35-C6

39-A6

39-B6

39-B3

37-C8

41-A7

37-D8

37-D8

37-D8

37-D8

39-C4

37-D8

37-D8

39-D4,41-C2

39-B3

39-B6

32-B8,8-C7

32-B8,8-C7

39-C2

39-B6

39-B6

39-B6

33-C7,39-B7,8-A7

33-C7,39-B7,8-A7

39-C5,8-C4

39-C5,8-C4

39-D2

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

446

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - GPIO [0-73]/I2C PULLS

GPIO1

GPIO_27

GPIO_28

GPIO_29

GPIO_44

GPIO_30

GPIO_31

GPIO_32

GPIO_33

GPIO_34

GPIO_35

GPIO_56

GPIO_57

GPIO_58

GPIO_59

GPIO_72

GPIO_60

GPIO_61

GPIO_62

GPIO_63

GPIO_64

GPIO_3

GPIO_9

GPIO_15

GPIO_14

GPIO_12

GPIO_13

GPIO_11

GPIO_10

GPIO_0

GPIO_1

GPIO_16

GPIO_17

GPIO_18

GPIO_19

GPIO_2

GPIO_20

GPIO_21

GPIO_22

GPIO_23

GPIO_24

GPIO_25

GPIO_26

GPIO_65

GPIO_66

GPIO_67

GPIO_68

GPIO_69

GPIO_71

GPIO_70

GPIO_6

GPIO_5

GPIO_4

GPIO_36

GPIO_37

GPIO_38

GPIO_39

GPIO_43

GPIO_40

GPIO_41

GPIO_42

GPIO_8

GPIO_7

GPIO_45

GPIO_46

GPIO_47

GPIO_48

GPIO_49

GPIO_73

GPIO_50

GPIO_51

GPIO_52

GPIO_53

GPIO_54

GPIO_55

V1P1

BD48

BC47

BE47

BD50

BD52

BE51

E9

BE49

L7

K6

J7

J5

BB50

BF50

F2

F4

AA1

G3

AB2

BJ47

E1

D2

BA49

BB48

BC51

D14

D12

F8

B10

C9

D10

C11

D4

F6

M6

L5

J3

H2

BF6

H6

BF10

BG7

BF12

BG5

G7

G5

BH50

BJ51

BF4

BJ45

BE7

BF8

BG51

H8

D6

AH46

AJ47

AH50

AH48

E13

AJ49

AJ51

AK50

BD46

E3

BG45

BH42

BH44

BH46

M4

H4

BG3

B6

C5

APQ8096

APQ8096

Page 7: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

SSC_I2C_3_SDA

SSC_I2C_3_SCL

TSIF1_CLK

BLSP12_SPI_MOSI

BLSP5_2

BLSP5_3

TS1_RESET_N

MEMS_RESET_N

CAM1_RST_N

CAM1_STANDBY_N

SSC_PWR_EN

BLSP12_SPI_MISO

BLSP12_SPI_CS_N

BLSP12_SPI_CLK

PCIE2_RST_N

PCIE2_CLKREQ_N

PCIE2_WAKE

SSC_IRQ_0

SSC_IRQ_1

SSC_IRQ_2

SSC_IRQ_6

TS_INT0

PCIE1_RST_N

PCIE1_CLKREQ_N

PCIE1_WAKE

CAM2_STANDBY_N

SSC_IRQ_7

LCD1_RESET_N

USB_HUB_RESET

PMI8994_BUA

BOOT_CONFIG1

GPS_SSBI2

GPS_SSBI1

BLSP5_0

BOOT_CONFIG5

BOOT_CONFIG6

BOOT_CONFIG7

BOOT_CONFIG8

TSIF1_DATA

TSIF2_SYNC

TSIF2_DATA

TER_MI2S_DATA0

BLSP5_1

TSIF1_EN

TSIF2_CLK

TSIF2_EN

NCNCNCNCNCNCNC

NCNC

NC

NC

NC

NCNCNC NC

NC

NCNC

NCNC

NCNC

NCNC

NCNCNCNCNC

APQ_GPIO121

SSC_I2C_2_SDA

SSC_I2C_2_SCL

SSC_UART_3_TX

SSC_UART_3_RX

SSC_SPI_1_CS_N

SSC_SPI_1_CLK

SSC_SPI_1_MOSI

SSC_SPI_1_MISO

SSC_UART_1_TX

SSC_UART_1_RX

SSC_UART_2_TX

SSC_UART_2_RX

NC

NC

39-D7

41-B7

39-C2

41-A7

39-D7

39-D7

41-B7

16-B6,22-A3

31-A1,41-A2

31-C7

33-C3

39-B2

33-A3

42-C4

41-A7

39-C4,41-B8

41-B7

39-C2

33-C3

31-C7

41-B2,42-C4

39-D7

39-B6

41-C2

32-C8

32-B8

39-B6

32-C8

33-C7,39-B7,8-C6

33-C7,39-B7,8-C6

20-D3

39-A3

39-C2

38-B5

38-B5

39-A7

39-D241-B7

41-A2

41-A2

41-A2

28-C7,41-A2

39-C2

41-A2

39-C2

39-C2

39-C2

39-C2

39-C2

39-D2

39-D2

39-D4

39-D4

39-D4

39-D4

39-D2

39-D2

39-D2

39-D2

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

447

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - GPIO [74-145]

GPIO2

GPIO_74

GPIO_75

GPIO_76

GPIO_77

GPIO_78

GPIO_79

GPIO_80

GPIO_81

GPIO_82

GPIO_83

GPIO_84

GPIO_85

GPIO_86

GPIO_87

GPIO_88

GPIO_89

GPIO_90

GPIO_91

GPIO_92

GPIO_93

GPIO_94

GPIO_95

GPIO_96

GPIO_97

GPIO_98

GPIO_99

GPIO_100

GPIO_101

GPIO_102

GPIO_103

GPIO_104

GPIO_105

GPIO_106

GPIO_107

GPIO_108

GPIO_109

GPIO_110

GPIO_111

GPIO_112

GPIO_113

GPIO_114

GPIO_115

GPIO_116

GPIO_117

GPIO_118

GPIO_119

GPIO_120

GPIO_121

GPIO_122

GPIO_123

GPIO_124

GPIO_125

GPIO_126

GPIO_127

GPIO_128

GPIO_129

GPIO_130

GPIO_131

GPIO_132

GPIO_133

GPIO_134

GPIO_135

GPIO_136

GPIO_137

GPIO_138

GPIO_139

GPIO_140

GPIO_141

GPIO_142

GPIO_143

GPIO_144

GPIO_145

GPIO_146

GPIO_147

GPIO_148

GPIO_149

SSC_0

SSC_1

SSC_2

SSC_3

SSC_4

SSC_5

SSC_7

SSC_8

SSC_9

SSC_10

SSC_11

SSC_12

SSC_13

SSC_14

SSC_15

SSC_6

V1P1

E31

E37

E39

D38

C39

C35

D34

E33

C33

C31

D30

B36

C37

B38

D32

D36

AM46

AN47

AM52

AL51

AP50

AR45

AN51

AM50

AL49

AL47

AM48

AK48

AK46

AY52

AW49

AW47

AW51

B2

B4

C3

AV50

AV46

AY48

AR47

BF44

BF48

BG43

BF42

BA47

AU47

AR51

BG41

BC49

AT46

AU49

AV48

G27

E25

F26

E23

D24

C25

A25

B24

C23

AU51

AT48

AT50

AT52

AP46

AN49

AP48

AR49

Y2

W5

R5

U5

Y4

V6

W3

T6

BJ49

BH48

BG47

BG49

B8

A9

C7

D8

E5

E11

F10

C13

G11

G9

E7

APQ8096

APQ8096

Page 8: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

BLSP6_I2C_SCL

BLSP6_I2C_SDA

BLSP3_I2C_SCL

BLSP3_I2C_SDA

2.2K

R300

2.2K

R301

2.2K

R302

2.2K

R303

VREG_S4A_1P8

VREG_S4A_1P8

SSC_I2C_3_SDA

2.2K

R342

2.2K

R343

SSC_I2C_3_SCL

VREG_LVS2A_1P8

MINI PCIEe\GbE CODEC (Mezzanine) DISPLAY/IO EXPANSION

(APQ GPIO47)

(APQ GPIO48)

(APQ GPIO28)

(APQ GPIO27) (APQ GPIO56)

(APQ GPIO18)

(APQ GPIO17) (APQ GPIO19)

(APQ GPIO20)

(APQ GPIO55)

(APQ GPIO7)

(APQ GPIO6)(APQ SSC3)

(APQ SSC2)

2.2K

R344

2.2K

R345

CCI_I2C_SDA0

CCI_I2C_SCL0

2.2K

R346

2.2K

R347

CCI_I2C_SDA1

CCI_I2C_SCL1

2.2K

R348

2.2K

R349

BLSP7_I2C_SCL

BLSP7_I2C_SDA

VREG_S4A_1P8

2.2K

R350

2.2K

R351

BLSP8_I2C_SCL

BLSP8_I2C_SDA

VREG_S4A_1P8

CCI_PU_VREG

I2C PULL-UP RESISTORS

VREG_S4A_1P8R197

0

DISPLAY/SENSORS/EPROM CAMERA

SENSORS

CAMERA

32-B8,6-B6

12-B2,12-C2,16-A4

32-B8,6-B6

33-C7,39-B7,6-C3

12-B2,12-C2,16-A4

12-B2,12-C2,16-A4

33-C7,39-B7,7-B4

33-C7,39-B7,7-B4

21-C5,33-B2

39-C2,39-C5,42-C4

39-C2,39-C5,42-C4

39-C2,6-B6

39-C2,6-B6

39-C5,6-B3

39-C5,6-B3

12-B2,12-C2,16-A4

39-B6,6-C6

39-B6,6-C6

12-B2,12-C2,16-A4

33-C7,39-B7,6-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

448

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

I2C PULL-UP RESISTORS

Page 9: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C196

47UF

4V

2P0603R

4V

20%

47UF

C189

4V

20%

47UF

C190

2.2UF

6.3V

C58 C60

2.2UF

6.3V

4V

20%

47UF

C211

4V

20%

47UF

C188

2P0603R

6.3V

22UF

C197

2P0603R

6.3V

22UF

C200

2P0603R

4V

47UF

C210

DNI

C65

1.0UF1.0UF

C66

1.0UF

C428

C61

1.0UF

0R5

1.0UF

C68

C431

1.0UF

2P0603R

6.3V

22UF

C209

2P0603R

6.3V

22UF

C199

C82

1.0UF

C62

1.0UF

R6 0

C609

47UF

4V

2P0603R

1.0UF

C69

C63

1.0UF

C437

1.0UF DNI

2P0603R

4V

47UF

C198

1.0UF

C70

1.0UF

C71

1.0UF

C72

0R7

1.0UF

C440

C442

1.0UF

1.0UF

C73

1.0UF

C74

0R8

1.0UF

C75

C76

1.0UF

C64

1.0UF

C446

1.0UF

C83

1.0UF

C77

1.0UF

C449

1.0UF

1.0UF

C451

R90

C453

1.0UF

C454

1.0UF

C78

1.0UF

C79

1.0UF

C456

1.0UF

R3 0

R4 0

1.0UF

C466

C57

2.2UF

6.3V

VREG_L4A_1P225

VREG_S4A_1P8

VDD_GFX

MSM_QFPROM_BLOW_VDD

(These are PMIC bulk caps)

NOTE: C200, C199, C198, C197 are NOT pmic bulk caps, but PMIC requires 4x22uF or 2x47uF

so C198 and C197 installed as 22uF. If the PDN requires 4x47, C209/C210 need to change to 47uF

These are not PMIC bulk caps!!!!

PMIC bulk caps

R230 0

R231 0

Sense lines at PMIC bulk caps

Sense lines at 1.0uF cap farm

Sense lines at PMIC bulk caps

DNI

DNI

VSENSE_APC_P

VSENSE_APC_M

VSENSE_S12A_M

VSENSE_S12A_P

VREG_L28A_0P925

VSENSE_APC_P

VREG_S12A_1P15

VREG_S7A_1P0

VSENSE_APC_M

VSENSE_GFX_M

VSENSE_GFX_P

VREG_L15A_1P8

VREG_S2A_0P85

VREG_APC_0P8

VDD_GFX

NC

NC

NC

NC

NC

NC

NC

VREG_L15A_1P8

18-B2

23-B2

10-C2,11-B3,11-D1

21-C1,9-C6

18-B4

18-B7

23-B7,9-C1

12-B2,12-C2,16-A4

23-D2

12-C8,23-B3,3-A2

23-C3,9-C1

10-B7,10-D2,10-D6

23-B3

23-B7

21-C1,38-B1

21-C1,9-B2

23-C3,9-B1

23-B7,9-B1

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

449

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - PWR1

PWR1VDD_A1

VDD_A1

VDD_A1

VDD_A1

VDD_A1

VDD_A1

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_A2

VDD_HDMI1

VDD_PLL1

VDD_PLL1

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P8

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_DDR_CORE_1P2

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_MODEM

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_GFX

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

VDD_APC

DNC_15

DNC_12

VDD_QFPROM_PRG

VDD_USB_HS_CORE

UFS_VCC_2P95_1

UFS_VCC_2P95_2

UFS_VCC_1P2

UFS_VCC_1P8_1

UFS_VCC_1P8_2

V1P1

AT2

AU1

BK10

BH2

BJ3

AB6

G31

AJ45

AR43

L9

AG21

AG16

AG11

AG9

AC21

AC16

W21

W19

W17

W15

W13

W11

W9

R21

AC11

R19

R17

R13

R11

R9

L19

L17

L15

L13

L11

AC9

AW43

AW41

AW35

AW33

AW31

AR35

AR33

AR31

AP39

AP37

AG41

AG39

AG37

AG35

W43

W41

W35

W33

W31

R43

R41

R39

R33

R31

L41

L35

L33

BJ43

BJ39

BJ15

BJ13

B34

B32

B14

B12

BK42

BK18

BK14

BJ41

A41

A37

A17

A13

BB34

BB32

BC25

V46

AC47

AB48

AE47

R47

N47

L47

J47

G47

U47

P48

M48

K48

H48

F48

APQ8096

APQ8096

Page 10: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C85

1.0UF

C86

1.0UF

1.0UF

C87

1.0UF

C88

1.0UF

C89

1.0UF

C90

1.0UF

C91

C92

1.0UF

1.0UF

C93

1.0UF

C94

C95

1.0UF

C96

1.0UF

C97

1.0UF

1.0UF

C98

C99

1.0UF

C100

1.0UF

1.0UF

C101

C102

1.0UF

C103

1.0UF

C104

1.0UF

C105

1.0UF

C106

1.0UF

1.0UF

C107

C108

1.0UF

1.0UF

C109

C110

1.0UF

C111

1.0UF

1.0UF

C112

1.0UF

C113

1.0UF

C114

1.0UF

C115

C116

1.0UF

C117

1.0UF

C118

1.0UF

1.0UF

C119

1.0UF

C120

C121

1.0UF

C122

1.0UF

C123

1.0UF

C124

1.0UF

C125

1.0UF

1.0UF

C126

VREG_L12A_1P8

VDD_EBI_MSM

VDDA_EBI0_D0 (J15)VDDA_EBI0_CA0 (J19)

VDDA_EBI0_D1 (J23)

2 Caps: VDDA_MSS_PPL1, 2, 4

VDDA_EBI0_D2 (J33)VDDA_EBI0_CA1 (J37)

VDDA_EBI0_D3 (J41)

1 Cap: VDDA_LPA_PPL, VDDA_MMPLL

1 Cap: VDDA_HDMI, VDDA_HDMI_PLL

THIS CAP FOR VDDA_PCIE_1P8, VDDA_UFS_1P8 SHARES WITH PX_9

VDDA_EBI1_D0 (BB12)VDDA_EBI1_CA0 (BB16)

VDDA_EBI1_D1 (BB20)

VDDA_EBI1_D2 (BB36)VDDA_EBI1_CA1 (BB40)

VDDA_EBI1_D3 (BB44)

2 CAPS:

2 CAPS:

2 CAPS:

2 CAPS:

2 CAPS: BE9, BD8, BB8

1 CAP: BD34

1 CAP: BC33, BD32

Share C88 with VDDA_MIPI_DSI1_PLL (BD32)

1 CAP: shared with C61

1 CAP PER 3 VDDIO_EBI1 BALLS C122: BC11, BC13, BC15

C97: BC17, BC19, BC21

C116: BC35, BC37, BC39

C131: BC41, BC43, BC45

C87, C117 are for B16, D40 (1 cap for each ball)

C95: BC27, BB28

1 CAP PER 3 VDDIO_EBI0 BALLS C108: H14, H16, H18

C121: H20, H22, H24

C110: H34, H36, H38

C99: H40, H42, H44

C162: H28, H30

C112, C119: BH1 and BH40 (one each)

C260

22UF

C263

22UFVSENSE_S8A_P

R280

R1180

DNI

22UF

C264

VREG_L28A_0P925

VREG_L2A_1P25

VREG_L2A_1P25

VREG_L28A_0P925

VREG_L12A_1P8

VREG_L2A_1P25

VREG_L2A_1P25VREG_L2A_1P25

VREG_L2A_1P25

VREG_S2A_0P85

VREG_L12A_1P8

VREG_L28A_0P925

VREG_L24A_3P075

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

10-B2,10-D2,12-B2

21-B1

10-B7,10-D6,21-B1

10-C2,10-D2,12-B2

11-B3,11-D1,22-D2

23-C3

10-B7,10-C1,10-C2

10-B7,10-C1,10-C210-B7,10-C1,10-C2

10-B7,10-C1,10-C3

10-B2,10-C2,12-B2

10-B7,10-D2,21-B1

10-B7,10-C1,10-C2

10-C1,10-C2,10-C3

10-D2,10-D6,21-B1

23-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4410

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - PWR2

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_PLL2

VDD_PLL1_ISO

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO

VDD_EBI_IO_ISO

VDD_EBI_IO_ISO

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_PLL2

VDD_PLL1_ISO

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_PHY

VDD_EBI_IO_ISO

VDD_EBI_IO_ISO

VDD_PCIE_1P8

VDD_UFS_1P8

VDD_PCIE_CORE

VDD_PCIE_CORE

VDD_UFS_CORE

VDD_UFS_CORE

VDD_USB_1P8

VDD_USB_1P8

VDD_USB_HS_3P1

VDD_USB_SS_CORE

VDD_MIPI_CSI

VDD_MIPI_CSI

VDD_MIPI_CSI

VDD_MIPI_DSI

VDD_PLL2_ISO

VDD_MIPI_DSI

VDD_PLL2_ISO

VDD_MEM

VDD_HDMI2

VDD_HDMI2

VDD_PLL3

VDD_MEM

VDD_PLL3

VDD_PLL3

DNC

DNC

DNC

VDD_ALWAYS_ON

DNC

DNC

DNC

DNC

DNC

DNC

PWR2

V1P1

D22

C21

U7

W7

C15

D16

D28

AA47

C47

D48

AR25

U45

AC31

BD22

BD24

BC23

W23

BC31

BD32

BD34

BC33

BB8

BD8

BE9

AP8

AB8

AN7

AA7

AW7

AV8

AL7

AK8

AY8

AM6

BH40

BH16

BC45

BC43

BC41

BC39

BC37

BC35

BC21

BC19

BC17

BC15

BC13

BC11

BB44

BB36

BB20

BB12

BA27

BC29

BB28

BC27

BB40

BB16

D40

B16

H44

H42

H40

H38

H36

H34

H24

H22

H20

H18

H16

H14

J41

J33

J23

J15

F28

E29

H30

H28

J37

J19

APQ8096

APQ8096

Page 11: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C52

1.0UF

4V

2P0603R

47UF

C238

4V

47UF

C239

2P0603R

1.0UF

C127

6.3V

22UF

C191

6.3V

22UF

C194

1.0UF

C128

1.0UF

C129

C131

1.0UF

1.0UF

C132

1.0UF

C133

C134

1.0UF

C135

1.0UF

C136

1.0UF

6.3V

1.0UF

20%

C137

0 R25

1.0UF

C138

1.0UF

C143

C146

1.0UF

C147

1.0UF

C148

1.0UF

R260

C149

1.0UF

C153

1.0UF

C154

1.0UF1.0UF

C155

1.0UF

C156

R270

C157

1.0UF

C158

1.0UF

C159

1.0UF

C160

1.0UF

C161

1.0UF 1.0UF

C241

VREG_L26A_0P8

VREG_L31A_0P875

VREG_S1A_S6A_0P8

(VDDCX_1)

VREG_S1A_S6A_0P8

VSENSE_S1A_S6A_P

VSENSE_S1A_S6A_M

VSENSE_S2A_P

VREG_S2A_0P85

VREG_S2A_0P85

NC

10-C2,11-D1,22-D2

10-C2,11-B3,22-D2

22-D2

23-B7

22-C2

22-B2

21-B1

21-B1

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4411

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - PWR3

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_SSC_CORE

VDD_SSC_CORE

VDD_SSC_CORE

VDD_SSC_CORE

VDD_SSC_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

VDD_MEM

UFS_VDDI

VDD_MEM

VDD_MEM

PWR3

V1P1

Y46

N45

BF52

W39

W37

U29

U27

R37

R35

R23

R15

R7

L43

L31

H10

AW39

AW37

AW29

AW23

AW21

AW15

AW13

AU45

AR19

AR17

AR11

AR9

AP41

AL45

AL43

AL35

AL33

AL31

AL29

AL23

AL21

AG29

AG27

AE16

AC35

AC33

AC23

AC7

N29

L29

L27

L25

J29

W29

W27

W25

V8

R29

R27

R25

N7

L39

L37

L23

L21

J25

F12

BA45

BA37

AW27

AW25

AW19

AW17

AW11

AW9

AR29

AR27

AR23

AR21

AR15

AR13

AL27

AL25

AL19

AL17

AL15

AL13

AL11

AG45

AG43

AG33

AG31

AG25

AG23

AC43

AC41

AC39

AC37

AC29

AC27

AC25

APQ8096

APQ8096

Page 12: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

1.0UF

C162

C163

1.0UF

1.0UF

C164

C165

20%

1.0UF

6.3V

C167

1.0UF1.0UF

C168

C169

1.0UF

C170

1.0UF

C171

1.0UF

C172

1.0UF

C173

1.0UF

C174

1.0UF

1.0UF

C175

1.0UF

C176

C177

1.0UF

C178

1.0UF

1.0UF

C179 C180

1.0UF

C181

20%

1.0UF

6.3V

C182

1.0UF1.0UF

C183 C184

1.0UF

C185

1.0UF

6.3V

C186

20%

1.0UF

C187

20%

1.0UF

6.3V

0

R223

DNIR224 0

VREG_L9A_1P8

VREG_L10A_1P8

VREG_L12A_1P8

SENSORS_VDDIO

(VDDPX_3)(VDDPX_1, VDD_2)

(VDDPX_6)

(VDDPX_5)

(VDDPX_7)

SHARE CAP WITH VDDA_UFS_1P8, Pin AY8

VREG_L25A_1P2

VREG_S12A_1P15

VDDPX_BIAS

VREG_L13A_2P95

VREG_S4A_1P8

VREG_L12A_1P8

VREG_S4A_1P812-C2,16-A4,16-B7

10-B2,10-C2,10-D2

21-C1

21-C1

12-B2,16-A4,16-B7

10-B2,10-C2,10-D2

21-C1,25-C5

20-C6,3-B6

23-B3,3-A2,3-B6

21-B1,26-B3,26-C3

33-B3,33-D3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4412

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - PWR4

VDD_P1

VDD_P1

VDD_P1

VDD_P1

VDD_P1

VDD_P1

VDD_P1

VDD_P1

VDD_P2

VREF_SDC

VREF_UIM

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P3

VDD_P5

VDD_P6

VDD_P7

VDD_P9

VDD_P10

VDD_P11

VDD_P12

PWR4

V1P1

E27

G45

AW5

BA9

AF8

G25

F24

Y6

P6

G41

G33

G23

G15

F44

E47

E35

BD44

BD36

BD20

BD12

AW45

AN45

AJ9

AG47

H26

AG7

AH8

BK46

BK24

BK6

BJ35

B22

A49

A33

A5

APQ8096

APQ8096

Page 13: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

{AGND}37

MAIN SHIELDSH100

55-P3315-P1

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4413

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

APQ8096 - GND

GND1GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

V1P1

AU33

AU31

AU29

AU27

AU25

AU23

AU21

AU19

AU17

AU15

AU13

AU11

AU9

AR1

AP52

AN43

AN35

AN33

AN31

AN29

AN23

AN21

AN19

AN17

AN15

AN13

AN11

AN9

AL9

AL1

AK52

AJ43

AJ41

AJ39

AJ37

AJ35

AJ33

AJ31

AJ29

AJ27

AJ25

AJ23

AJ21

AJ19

AJ17

AJ15

AJ13

AJ11

AG49

AG1

AF52

AF50

AF48

AF46

AE45

AE43

AE41

AE39

AE37

AE35

AE33

AE31

AE29

AE27

AE25

AE23

AE21

AE11

AE9

AC45

AC1

AA43

AA41

AA39

AA37

AA35

AA29

AA27

AA25

AA21

AA19

AA17

AA15

AA13

AA11

AA9

A51

A47

A43

A39

A35

A31

A27

A23

A19

A15

A11

A7

A3

A1

APQ8096

APQ8096

GND2GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

V1P1

J21

J17

J13

J11

J9

H32

H12

G43

G39

G37

G35

G21

G19

G17

G13

G1

F52

F42

F40

F38

F36

F34

F32

F30

F22

F20

F18

F16

F14

E15

D52

D50

C51

C1

BK52

BK50

BK48

BK44

BK40

BK36

BK32

BK28

BK20

BK16

BK12

BK8

BK4

BK2

BJ1

BH52

BG1

BF26

BE45

BE43

BE41

BE39

BE37

BE35

BE19

BE17

BE15

BE13

BE11

BD42

BD38

BD18

BD14

BD10

BC9

BC1

BB52

BB42

BB38

BB30

BB24

BB22

BB18

BB14

BB10

BA43

BA41

BA39

BA35

BA33

BA31

BA29

BA25

BA23

BA21

BA19

BA17

BA15

BA13

BA11

B52

B40

AW1

AV52

AU43

AU35

APQ8096

APQ8096

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND3

V1P1

AE49

R45

AN25

AA33

AB52

U43

AN27

AA31

AA23

V50

R49

P46

N49

M50

M46

L49

K46

J49

H50

H46

G49

J45

L45

Y8

W1

V52

U41

U39

U37

U35

U33

U31

U25

U23

U21

U19

U17

U15

U13

AA45

AD46

W45

AB46

U11

U9

T8

R1

P52

P8

N43

N41

N39

N37

N35

N33

N31

N27

N25

N23

N21

N19

N17

N15

N13

N11

N9

L1

K52

K8

J43

J39

J35

J31

J27

APQ8096

APQ8096

NCNC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

RSVD1

RSVD2

RSVD3

RSVD4

RSVD5

V1P1

AT8

AR7

AR3

AP6

AP4

BK30

BK26

BK22

BJ31

BJ29

BJ27

BJ25

BJ21

BJ19

BJ17

BH30

BH28

BH26

BH18

BH14

BG39

BG29

BG27

BG25

BG19

BG17

BG15

BG13

BG9

BF46

BF38

BF36

BF18

BF14

BE25

BD40

BD26

BD16

BB26

E43

E19

D46

D44

D42

D20

D18

C49

C45

C43

C41

C19

C17

B50

B48

B46

B44

B42

B20

B18

A45

A21

APQ8096

APQ8096

Page 14: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

DC_IN

BUCK_3P8_SW

JACK_IN

F_sw = 1MHz

12V JACKJ1

2

3

1

PJ-041H

(current: 7A)

SYS_PWR

DCIN_SNS_P

DCIN_SNS_M

BUCK - 3.8V

JP1 JP2

J10

3

2

1

TSM-103-01-L-SH-P-TR

Idc = 6.5A

Z1

2

1

1

2

3

J22

TSM-103-01-L-SH-P-TR

VPH_SNS_P

VPH_SNS_N

DCIN_SENSE_CONNVPH_SENSE_CONN

3A

F13412.0121.22

JP3JP4

DCIN=6.5V, VF=2.8V, IF=4.5mA

DCIN=18V, VF=3.3V, IF=17.5mA

R248

820

R121

0 0

R194

RSENSE_EXT_M

RSENSE_EXT_P

DNIR620

C315

47UF

10V

C314

47UF

10V

BUCK_BOOST

BUCK_3P8_VOUT

C130

0.1UF

10V

100KR151

BUCK_3P8_INTVCC

CAD NOTES:

NOTE1: Connect the input capacitor(s), CIN, close to the IC

NOTE1: NOTE4:

Connect the INTVCC decoupling capacitor, CVCC, closely to the INTVCC and PGND pinsNOTE2:

NOTE3:

NOTE3:

Connect the top driver boost capacitor, C204, closely to the BOOST and SW pins

R166 0.01

1% 0.5W

R167 0.01

1% 0.5W

16-B3

16-B3

15-B7,15-D6,16-D6

16-B2,16-C6

14-C6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4414

19/12/2017:11:59

LM25-P2751-1

DragonBoard 820c

D B

POWER - BUCK VPH PWR

GND

GND

GND

PGND

GND

VIN

PGND

VIN

VIN

SYNC

TR/SS

RT

EN/UV

PGND

GND

GND

GND

GND

SW

SW

SW

SW

SW

BST

INTVCC BIAS

PG

FB

EPGND

Vout=0.970V * (1+R_H / R_L)

DNI

R404

100K

0R401

0R402

0R403

R405 100K23

2221

20

19

18

17

16

15

14

13

12

11

9

4

3

2

1

6

7

10

5

26

8

25

28

27

LT8612IUDE#PBF

U20

29

24

0.1UF

C204

1%

1M

R249

1%

332K

R261

41.2K

R150

25V

1UF

C349

10PF

C644

25V

0.1UF

C228

25V

22UF

C390 C389

10UF

25V

C316

10000PF

10%

200V

Keep the high dV/dT SW, BOOST and TG nodes away from sensitive small-signal nodesNOTE4:

NOTE2:

EMI CAP

L21

3.3UH 20%

DNI

C645

10UF

25V

DS10APT1608QBC/D

BLUE

12

Page 15: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

BUCK - 3.3V

C313

47UF10V

Idc = 9AIsat = 18A

BUCK - 5.0V

SYNC Mode

GND

FLOAT

INTVCC

BURST Mode

Pulse-Skipping Mode

Spread Spectrum Mode

Fsw=2MHz

0.1UF

C46

25V

1UF

C310

25V

4.7UF

C309

25V

1UF

C49

C311

0.01UF

50V

1UF

C50

4.7PF

C350

VREG_5P0

R1140

0

R138

DNI

DC_IN

C335

47UF10V

0.1UF

C331

25V

4.7UF

C320

C327

0.01UF

50V

4.7PF

C380

Fsw=2MHz

VREG_3P3

DC_IN

NOTE1 NOTE2

CAD NOTES:

NOTE1: PLACE NEAR VIN1

NOTE1: PLACE NEAR VIN2

NOTE1 NOTE2C56

1UF

25V

C81

1UF

25V

1UF

C84

R1390

0

R145

DNI

R262

412K

1%

R239

243K

1%

0.063W

R238

1M

1%

R72

1M

1%

NOTE3

NOTE3: PLACE NEAR BIAS PIN

NOTE3

Vout=0.970V * (1+R_H / R_L)

Vout=0.970V * (1+R_H / R_L)

R237

18.2K

1%

R146

18.2K

1%

L20

1.5UH 20%

R177 100K

R180 100K

U21

22

10

2

8

18

11

13

4

7

17

15

3

19

6

1

20

14

2116

9SW

TR/SS EP/SW

EN/UV

FB

BIAS

GND1

PG

BST

RT

SYNC/MODE

GND1

VIN1

VIN2

GND2

GND

SW

INTVCC

GND2

EP/SW

LT8640EUDC#PBF

3.4-42V

U10

22

10

2

8

18

11

13

4

7

17

15

3

19

6

1

20

14

2116

9SW

TR/SS EP/SW

EN/UV

FB

BIAS

GND1

PG

BST

RT

SYNC/MODE

GND1

VIN1

VIN2

GND2

GND

SW

INTVCC

GND2

EP/SW

LT8640EUDC#PBF

3.4-42V

L15

1.5UH 20%

Idc = 9AIsat = 18A

14-C6,27-B7,28-B1

14-D6,15-B7,16-D6

28-C1,29-B6,29-C3

14-D6,15-D6,16-D6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4415

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

POWER - BUCKs 5V AND 3P3V

C312

2700PF

10%

50V

Page 16: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

LCON

CE

VOUT

VDD

VOUT

EPAD_GND

GND

VFB

VDD

0.1UF

50V

C329

10V47UF

C355

Vout=0.778V * (1+R_H / R_L)

Idc = 3.1AIsat = 3.7A

BUCK - 1.5V

NOTE1

NOTE 1: place Bhelper near the main VREG_S4 railCAD NOTES:

S4A BHELPER

Note: Peak worst case current consumption on VREG_S4A SMPS is estimated to be

approx. 2.7A when ALL the ICs are consuming peak currents.

Since VREG_S4A is rated to provide only 2A of current, an external LDO is required

in parallel with S4A to supplement additional current from VREG_S5A.

LCON: HIGH = 1A CURRENT LIM

VREG_1P5

C250

1.0UF

C251

1.0UF

C252

1.0UF

C253

1.0UF

3

6

1

8

2

9

5

4

7

RP115L171B5-E2

U15

0R91

0R100

DNI

VREG_S5A_2P15

VREG_S4A_1P8

VREG_L2A_1P25

PM_MPP07

C321

4.7UF

25V

DC_IN

SYNC

INTVCC

BST

GND

VIN

SW

FB

PG

TR/SS

EN/UV

RT

SYNC Mode

GND

FLOAT

INTVCC

BURST Mode

Pulse-Skipping Mode

Spread Spectrum Mode

C334

1UF

5

3

1

11

9

2

6

8

7

10

4

3-42V

LT8608EMSE#PBFU9

L35

2.2UH 20%

R1520

0

R174

DNI

100KR182

C227 0.1UF

0.063W

1%

18.2K

R184

50V

C212

0.01UF

R73

226K

1%

1%

243K

R263

Fsw=2MHz

C381

10PF

5%

50V

32-D4

10-B7,10-C1,10-C2

20-C6

21-C8,22-C2

12-B2,12-C2,16-B7

14-D6,15-B7,15-D6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4416

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B POWER - REG 1P5V AND S4A BHELPER

Page 17: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

R69100K

R70

1M

R191 121K

0 R119

R1050

10V

0.1UF

C361

100K

R110

R1070

R116

1M

DNI

R111

100K

100K

R192

R112

100K

C365 1.0UF 6.3V

C363 4.7UF 10V

C364

4.7UF

10V

C367

10PF50V

C368

2.2UF

35V

C369

2.2UF

35V

C370

0.027UF

16V

0 R120

0R34

VPH_PWR

PMI8994_BUA

VREG_S4A_1P8

VREG_S4A_1P8

PMI8994_CABC

PMI8994_VDD_CAP

PMI8994_VDD_CAP

BAT_THERM

PMI8994_RBIAS

PMI8994_RBIAS

PMI8994_RBIAS

PMI8996_BAT_ID

PMI8994_SYSOK

DCIN_OUT_PMI8994

PMI8994_VCHG

PMI8994_MIDDC_IN

PMI8994_MIDUSB_IN

SYS_PWR

CAD NOTES:

USING INTERNAL CURRENT SENSE

NOTE 1

NOTE 1: Charger disabled when EN='1'

(PMI8994 SYSON)

NOTE 2

NOTE 2: Connect to the low side of the VSYS, USBIN bypass capacitor and then via down to GND plane

0

R115

C366

22UF

10V

L291.0UH

TP9

1UF

C360

PD3S160-7CR2

1

2

C424

10UF

10%

16V

USB_ID

0

R33

R291

51K

DNI DNI DNI

NC

NC

NC

TP59

TP60

C629

4.7UFDNI

100K

R370

DNI

NC DNI

DNI

DNI

R391

0

2P1206R

R392

0

2P1206R

3.5A3.5A

R10

100K

1%

0.050WDNI DNI

RSENSE_EXT_P

RSENSE_EXT_M

SYS_PWR

22-A3,7-D4

14-B1,16-C6

12-B2,12-C2,16-A4

14-B1,16-B2

29-C6

12-B2,12-C2,16-A4

16-D2

16-B7,16-C8

16-B7,16-C2

20-D8

16-C8

17-B6,17-C2,17-C3

16-C2,16-C8

14-B1

14-B1

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4417

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PMI8996 - CHARGE

REQ_5V_BST

VDD_MSM_IO

VREG_FG2

VBATT_SNS

DC_IN

DC_IN

DC_IN

USB_IN

USB_IN

USB_IN

USB_IN

USB_IN

USB_IN

USBPHY_ON

USB_DM

USB_DP

USB_CS

USB_ID

WLED_CABC

SHDN_N

EN_CHG

BATT_THERM

BATT_ID

BUA

STAT_CHG

PGOOD_SYSOK

WIPWR_RST_N

WIPWR_CHG_OK

VREG_FG1

SYSON

DC_IN_OUT

DC_IN_OUT

DC_IN_OUT

VDIR_CHG

MID_DC_IN

MID_DC_IN

MID_DC_IN

MID_USB_IN

MID_USB_IN

MID_USB_IN

R_BIAS

BOOT_CAP

VSW_CHG

VSW_CHG

VSW_CHG

VSW_CHG

VSW_CHG

VPH_PWR

VPH_PWR

VPH_PWR

VPH_PWR

VSNS_FLSH

VBATT

VBATT

VBATT

VBATT

BATT_PLUS

BATT_MINUS

CS_PLUS

CS_MINUS

GND_CHG

GND_CHG

GND_CHG

CHARGE

U1

207

192

191

124

109

125

110

203

202

188

173

58

205

204

189

174

177

176

165

164

163

162

139

180

179

178

135

134

133

161

150

149

148

147

140

206

143

160

145

82

155

154

159

56

123

146

158

171

186

131

210

209

208

195

194

193

120

119

118

187

201

70

65

PMI8996

PMI8996

Page 18: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

R190

100K

0 R11

R22

0

TP2

TP4

2P0402R

C371

4.7UF

C378

0.47UF

6.3V10V

0.1UF

C374

R1220

R1230

0 R124

R1331M

DNI

100K

R131

R126

0

C3790.47UF

C235

1.0UF

10V

20%

22UF

C372

10V

20%

22UF

C373

0.1UF

C375

1.0UF

C233

DNI1.0UF

C234

0

R127

VPH_PWR

VPH_PWR

VPH_PWR

VPH_PWR

VPH_PWR

SPMI_DATA

SPMI_CLK

PMI_PS_HOLDAPQ_RESIN_N

VREG_S4A_1P8

PMI8994_RESIN_NBTN_RESIN_N

PMI8994_KYPDPWR_NBTN_PHONE_ON_N

PMI8994_MODE_BB

RED_LED_DRV

GREEN_LED_DRV

BLUE_LED_DRV

DIVCLK2

VPH_PWR_BBYP

VPH_PWR_BBYP

VPH_PWR_BBYP

SPKR_AMP_EN1

SPKR_AMP_EN2

USB2_VBUS_DET

NOTE1

NOTE2

NOTE3

1KR183

DNI1.0UF

C195

PMIC_SLB

L30

0.47UH

NOTE 1: Connect together to PGND_BB

CAD NOTES:

NOTE 2: Connectto GND on top side without via

NOTE 3: Connect to PIN 183 first then AGND

USER_LED4

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

TP61

NC

NCR134

0

5%

0.125WDNI

C382

1500PF

10%

25V

TP17

TP19

NC

20-B7,3-A2

20-B6,3-A2

20-D3,3-D6

36-C8

20-D8,39-B3,40-B3

20-D8,39-B3,40-D3

22-A3

16-C2,17-B6,17-C2

12-B2,12-C2,16-A4

16-C2,17-B6,17-C2

17-B2,17-C3,21-C8

40-C6

40-D6

40-C6

16-C2,17-B6,17-C2

17-B2,17-C3,21-C8

16-C2,17-B6,17-C2

16-C2,17-B6,17-C3

17-C3,21-C8,34-C7

22-A3

36-D5

29-D6

40-B5

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4418

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PMI8996 - CONTROL

AVDD_BYP

DVDD_BYP

RESIN_N

SPMI_CLK

SPMI_DATA

KYPD_PWR_N

WIPWR_DIV2_EN

DIS_SCTRL

CLK_IN

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6

GPIO7

GPIO8

GPIO9

GPIO10

MPP_1

MPP_2

MPP_3

MPP_4

VDD_ADC_LDO

MODE_BST_BYP

VDD_BST_BYP

GND_BST_BYP

GND_BST_BYP

GND_FG

DIS_N_CAP_REF

PS_HOLD

GNDC

VDD_RGB

RGB_RED

RGB_GRN

RGB_BLU

VDD_FLSH_C

VDD_FLASH

VDD_TORCH

FLSH_LED1

FLSH_LED1

FLSH_LED2

FLSH_LED2

VREG_ADC_LDO

HAP_PWM_IN

HAP_OUT_P

HAP_OUT_N

VDD_HAP

GND_HAP

USB_ID_RVAL2

USB_ID_RVAL1

VSW_BST_BYP

VSW_BST_BYP

VSW_BST_BYP

VREG_BST_BYP

VREG_BST_BYP

FB_BST_BYP

GNDC

GNDC

GNDC_MBG

GND_REF

GND_REF_CHG

CONTROL

U1

170

81

96

100

67

33

3

2

32

31

17

144

172

50

49

51

52

38

53

105

104

89

75

74

90

59

79

80

95

94

99

71

167

169

16

1

18

34

84

88

73

43

44

142

157

126

111

68

83

114

113

127

112

72

184

132

185

87

102

55

69

54

PMI8996

PMI8996

Page 19: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

L22 2.2UH

C359

47UF

L18 0.47UH

DNI

L24 0.47UH

L19 0.47UH

L25 0.47UH

DNI

0.1UFC354

2P0402R2.2UFC345

2P0402R2.2UFC346

2P0402R2.2UFC347

VPH_PWR

VREG_S4A_1P8

NOTE 1: Dual footprint

CAD NOTES

NOTE 1

(VREG_S2B_S3B_0P988)

NOTE 1

NOTE 1

VSENSE_GFX_P

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NCNC

NC

NC

NC

VREG_S1B_1P025

VDD_GFX

VSENSE_GFX_M9-D1

9-D2

21-C8

9-D1

12-B2,12-C2,16-A4

16-C2,17-B6,17-C2

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4419

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PMI8996 - REG/WLED

VDD_DIS_P

VDD_DIS_N

VDD_WLED

WLED_SINK_1

WLED_SINK_2

WLED_SINK_3

WLED_SINK_4

VDD_S1

VDD_S1

GND_S1

VDD_S2

VDD_S2

VDD_S2

GND_S2

GND_S2

GND_S2

VDD_S3

VDD_S3

GND_S3

GND_S3

GND_S3

VREF_NEG_S2

VREF_NEG_S3

GNDC_SUB

GNDC_SUB

GNDC_SUB

GND_SUB_DIS_N

GNDC_SUB_S2S3

GND_SUB_FG

GND_SUB_DIS_P

VREG_5V_BST

VREG_5V_BST

FB_5V_BST

VSW_5V_BST

VSW_5V_BST

VREG_WLED

VSW_WLED

VREG_S1

VSW_S1

VREG_S2

VSW_S2

VSW_S2

VSW_S2

VREG_S3

VSW_S3

VSW_S3

VSW_S3

VDD_1P8_DIS_N

VSW_DIS_P

VSW_DIS_P

VSW_DIS_N

VSW_DIS_N

VDIS_N_OUT

VDIS_N_OUT

VDIS_N_FB

VDIS_P_OUT

VDIS_P_FB

REG_WLED

U1

138

136

168

197

196

182

181

137

152

198

35

20

5

37

41

26

11

39

30

29

76

121

62

61

64

47

46

122

156

23

200

190

103

8

22

24

36

21

6

19

4

40

25

10

42

27

12

45

15

14

78

93

92

77

106

166

153

PMI8996

PMI8996

Page 20: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

NOTE1

NOTE 1: Connect PIN# 183 TO GND of C382

CAD NOTES:

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4420

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PMI8996 - GND

GNDC_BST

GNDC_FLSH

GNDC_HAP

GNDC_DIS_N

GNDC_DIS_P

GNDC_FG

GNDC_IDSS

GNDC_IDSS

GNDC_IDSS

GNDC_MBG

GNDC_MBG

GNDC_S2S3

GNDC_S2S3

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_CHG

GNDC_S1

GNDC_S1

GND_5V_BST

GND_WLED_I

GND_DIS_P

GND_WLED

GND_DIS_N_REF

GND

U1

183

91

151

108

63

28

13

175

130

129

128

117

116

115

101

9

7

98

97

86

85

57

141

107

199

66

60

48

PMI8996

PMI8996

Page 21: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

0 R14

0 R57

DNI

C152

0.01UF

TP7 TP8

R7713K

R430

R50 0

C384

0.1UF

R1080

R1090

R185100K

0 R135

RT2

100K

1%

t

DNI

R149100K

C383

1.0UFC385

0.1UF

GND

SENSOR

CT2016DB19200C0FLHA1

19.2MHZ

Y1

4

2

13

C400

1000PFDNI

C399

0.1UF

R148

100K

DNI

C387

1.0UF

C388

1.0UF

VREG_L8A_1P8

VPH_PWR

VPH_PWR

SPMI_DATA

SPMI_CLK

BBCLK1

BBCLK1_EN

LNBBCLK

SLEEP_CLK SLEEP_CLK_ST

PON_RESET_N APQ_RESIN_N

APQ_PS_HOLD

JTAG_PS_HOLD

VREG_S4A_1P8

RFCLK2_ST

WGR_CLK

PMI8994_SYSOK

BTN_RESIN_N

BTN_PHONE_ON_N PM8994_KYPDPWR_N

PM_CBLPWR_N

PM_PS_HOLD

APQ_THERM

EMMC_THERM

QUIET_THERM

QUIET_THERM

WIFI_LED

PM_OPT1

PM_OPT2

PM_AVDD_BYP

PM_DVDD_BYP

PM_REF_BYP

PM_XTAL_IN

PM_XTAL_OUT

VREG_XO

BBCLK2

VREG_RF_CLKPM_VREF_XO_THERM

PM_XO_THERM

PM_VCOIN

PM_VCOIN

NS_VCTRL SSC_PWR_EN

BT_LED

PM8994_RESIN_N

N.C

NOTE3

NOTE1

NOTE 1: Connect ground on the capacitor

CAD NOTES

N.C

N.C

N.C

NOTE2

0R46

0R95PM_TEST_EN

C240 1000PF

10% 25V

100K

DNI

R75

PM_MPP07

R141

0

R140

0

R143

0

R142

0

DNI DNI

NOTE 2: Place C387 and C388 close to PMICNOTE 3: Place in quite area

t

1%

100K

RT3

EMMC_THERM

NOTE4

NOTE 4: Place between eMMC and UFS

RFCLK1_ST

50V

5%

100PF

C265

DNI

R4710K

CR1

30V

RB520ZS-3021

CR5

30V

RB520ZS-3021

VDDPX_BIAS

0R232 DNI

R233 0

TP62

PM_AMUX4NC

NC

PM_MPP06

PM_MPP05

C139

47UF

20%

4V

12-B7,3-B6

17-C6,3-A2

17-C6,3-A2

3-D6

3-D6

3-D6

3-D6

17-B6,3-D6

3-C5

41-C8

40-A5

20-D2

41-A7

41-A7

41-A7

38-B4

17-C6,39-B3,40-B3

7-B4

16-B6

17-C6,39-B3,40-D3

21-C1

16-C2,17-B6,17-C2

3-B7

20-B2

20-C2

20-C6

40-A5

16-B6

12-B2,12-C2,16-A4

16-C2,17-B6,17-C2

20-D3

20-C6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4421

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PM8996 - CONTROL/CLOCK

VPH_PWR

VPH_PWR_2

VDD_SNS

PS_HOLD

KPD_PWR_N

CBL_PWR_N

PON_1

RESIN_N

SHDN_N

AMUX_PU1

AMUX_HW_ID

AMUX_1

AMUX_2

AMUX_3

AMUX_4

AMUX_5

MPP_01

MPP_02

MPP_03

MPP_04

MPP_05

MPP_06

MPP_07

MPP_08

VREF_DDR

VDD_MSM_IO

VCTRL

VCOIN

PON_RESET_N

GND

AMUX_0

GND

OPT_1

OPT_2

AVDD_BYP

DVDD_BYP

REF_BYP

GND_REF

GND

VREF_EBI0_CA

VREF_EBI1_CA

VREF_EBI0_DQ

VREF_EBI1_DQ

CONTROL

U2

139

184

168

153

113

140

156

132

117

170

125

225

50

146

162

154

163

155

169

145

160

192

161

55

39

85

116

49

94

111

80

65

79

110

148

131

177

191

130

115

63

185

118

PM8996

NC

NC

N.C

RF_CLK1

RF_CLK2

SPMI_CLK

SPMI_DATA

VREF_XO_THM

XO_THERM

GND_XOADC

SLEEP_CLK

XTAL_19M_IN

XTAL_19M_OUT

LN_BB_CLK

BB_CLK1_EN

BB_CLK1

BB_CLK2

VREG_XO

VREG_RF_CLK

GND_CLKS_XO

GND_XO

GND_RF

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

CLOCKS

U2

129

128

127

114

112

99

98

97

84

82

83

38

51

8

23

70

54

22

69

6

7

72

81

96

66

100

101

53

68

PM8996

Page 22: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

VREG_L2A_1P25

VREG_L1A_1P0

VREG_L4A_1P225

VREG_L6A_1P2

VREG_L8A_1P8

VREG_L9A_1P8

VREG_L10A_1P8

VREG_L12A_1P8

VREG_L13A_2P95

VREG_L14A_1P8

VREG_L15A_1P8

VREG_L16A_2P7

VREG_L17A_2P8

VREG_L18A_2P85

VREG_L19A_2P8

VREG_L20A_2P95

VREG_L21A_2P95

VREG_L22A_3P0

VREG_L23A_2P8

VREG_L24A_3P075

VREG_L25A_1P2

VREG_L26A_0P8

VREG_L27A_1P05

VREG_L28A_0P925

VREG_L29A_2P8

VREG_L30A_1P8

VREG_L31A_0P875

VREG_L32A_1P8

C9

1.0UF

6.3V

4.7UF

C2

10V

1.0UF

C10

6.3V

1.0UF

C11

6.3V

1.0UF

C12

6.3V

1.0UF

C13

6.3V

1.0UF

C14

6.3V

1.0UF

C15

6.3V

1.0UF

C16

6.3V

1.0UF

C17

6.3V

1.0UF

C18

6.3V

1.0UF

C19

6.3V

1.0UF

C20

6.3V

1.0UF

C21

6.3V

1.0UF

C22

6.3V

4.7UF

C3

10V

4.7UF

C4

10V

4.7UF

C5

10V

4.7UF

C6

10V

1.0UF

C23

6.3V

1.0UF

C24

6.3V

1.0UF

C25

6.3V

1.0UF

C26

6.3V

1.0UF

C27

6.3V

1.0UF

C28

6.3V

1.0UF

C29

6.3V

1.0UF

C30

6.3V

NOTE1NOTE2

VREG_S4A_1P8

VREG_LVS1A_1P8

VREG_LVS2A_1P8

VREG_S1B_1P025

VREG_S3A_1P3

VREG_S5A_2P15

VPH_PWR

VPH_PWR_BBYP

VREG_S3A_1P3

VREG_L11A_1P15

VREG_L5 = VREG_RF_CLK

VREG_L7 = VREG_XO

CAD NOTE:

NOTE1: PLACE NEAR PMIC

NOTE2: PLACE NEAR LOAD

10V

C1

4.7UF

VREG_L3A

C8

1UF

6.3V

C7

1UF

6.3V

C631

1UF

6.3V

38-B1,9-D7

10-B7,10-C1,10-C2

12-B7,25-C5

10-B2,10-C2,10-D2

12-C2

12-C2

20-D7

11-A6

10-B7,10-D2,10-D6

11-B6

12-B2,26-B3,26-C3

10-C2

25-C4

26-B3,26-D3

33-C2

38-D3

9-B2,9-C6

17-B2,17-C3,34-C7

33-B2,8-C5

16-C2,17-B6,17-C2

16-B4,22-C2

21-B8,22-C2

18-C2

12-B2,12-C2,16-A4

21-C8,22-C2

38-D3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4422

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PM8996 - LDO

VIN_LVS1_2

VDD_L1

VDD_L2_26_28

VDD_L3_11

VDD_L4_27_31

VDD_L5_7

VDD_L6_12_32

VDD_L8_16_30

VDD_L9_10_18_22

VDD_L13_19_23_24

VDD_L14_15

VDD_L17_29

VDD_L20_21

VDD_L20_21

VDD_L25

VOUT_LVS1

VOUT_LVS2

VREG_L1

VREG_L2

VREG_L3

VREG_L4

VREG_L6

VREG_L8

VREG_L9

VREG_L10

VREG_L11

VREG_L12

VREG_L13

VREG_L14

VREG_L15

VREG_L16

VREG_L17

VREG_L18

VREG_L19

VREG_L20

VREG_L21

VREG_L22

VREG_L23

VREG_L24

VREG_L25

VREG_L26

VREG_L27

VREG_L28

VREG_L29

VREG_L30

VREG_L31

VREG_L32

VREG3

U2

57

95

21

183

34

93

5

71

193

210

10

212

181

195

11

182

35

52

37

178

27

33

12

9

36

13

108

48

18

4

73

58

56

211

196

197

67

194

25

20

43

24

78

32

19

3

44

PM8996

Page 23: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

2P0402R

C312.2UF

2P0402R

C322.2UF

2P0402R

C33

2.2UF

2P0402R2.2UF

C34

2P0402R2.2UF

C35

2P0402R

2.2UF

C36

10V

20%

22UF

C43

10V

20%

22UF

C44

10V

20%

22UF

C45

10V

20%

22UF

C67

L1 0.47UH

10V

20%

22UF

C166

L3 0.47UH

C53

47UF

L8 2.2UH

C54

47UF

47UF

C55

1.0UHL7

R10

DNI

C142

82PF

0 R15

0 R16

R290

L2 0.47UH

L5 1.0UH

VREG_S5A_2P15

VPH_PWR

VSENSE_S1A_S6A_P

VREG_S3A_1P3

KEY_VOLP_N

BL1_PWM

BL0_PWM

BL1_EN

DIVCLK1DIVCLK1_ST

DIVCLK2_ST

DIVCLK4_ST

BT_EN

PMI8994_BUA

WLAN_EN

VREG_S4A_1P8

DIVCLK2

VREG_S1A_S6A_0P8

VREG_S2A_0P85

DIVCLK3_ST DIVCLK3

VSENSE_S2A_P

USB_VBUS_DET

DIVCLK4

NOTE 1

NOTE 1: Connect ground from PMIC to input capacitor, then to system ground

NOTE 2

NOTE 2

(MPFTS)

(MPFTS)

(HFS)

(HFS)

(HFS)

(MPFTS)

NOTE 2

NOTE 2: Route as single trace from output capacitor back to PMIC

CAD NOTES

(CODEC)

(PMI)

(QCA6174)

PMIC_SLB

NOTE 3: PLACE CLOSE TO U2

(HEADER)

NC

NC

NCNC

NC

NC

NC

NC

(APQ GPIO113)

NC

16-C2,17-B6,17-C2

11-C3

10-C2,11-B3,11-D1

11-C8

11-D8

21-B8,21-C8

12-B2,12-C2,16-A4

16-B4,21-C8

40-C3,41-C8

39-C4

39-A3

39-D4

37-D3

34-A6

37-D4

17-C6

37-D3

16-B6,7-D4

41-A7

29-C6

17-B6

NOTE3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4423

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PM8996 - VSMPS S1A-S6A/GPIO

VDD_S1

VDD_S1

GND_S1

GND_S1

VDD_S2

VDD_S2

GND_S2

GND_S2

VDD_S3

VDD_S3

GND_S3

GND_S3

VDD_S4

GND_S4

GND_S4

VDD_S5

GND_S5

GND_S5

VDD_S6

VDD_S6

GND_S6

GND_S6

VREG_S1

VSW_S1

VSW_S1

VREG_S2

VSW_S2

VSW_S2

VREG_S3

VSW_S3

VSW_S3

VREG_S4

VSW_S4

VSW_S4

VREG_S5

VSW_S5

VREG_S6

VSW_S6

VSW_S6

VREG1

U2

152

151

124

16

17

30

29

28

62

61

64

165

164

147

107

106

109

167

166

137

136

2

1

31

15

14

45

47

46

77

76

180

179

150

149

122

121

92

91

PM8996

GPIO_01

GPIO_02

GPIO_03

GPIO_04

GPIO_05

GPIO_06

GPIO_07

GPIO_08

GPIO_09

GPIO_10

GPIO_11

GPIO_12

GPIO_13

GPIO_14

GPIO_15

GPIO_16

GPIO_17

GPIO_18

GPIO_19

GPIO_20

GPIO_21

GPIO_22

GPIO

U2

126

141

142

157

172

187

143

158

188

189

144

159

174

190

40

86

102

104

26

41

42

88

PM8996

Page 24: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

0.47UHL9

L4 0.47UH

1.0UHL6

10V

2.2UF

C37

2.2UF

C38

10V

10V

2.2UF

C39

C40

2.2UF

10V

C41

2.2UF

10V

C42

10V

2.2UF

4V

47UF

C59

0.47UHL10

0.47UHL11

0.47UHL12

VPH_PWR

VREG_S12A_1P15

VSENSE_S1A_S6A_M

VSENSE_S12A_M

VREG_S7A_1P0

VSENSE_APC_M

(HFS)

(FTS)

(MPFTS)

VSENSE_S12A_P

VSENSE_APC_P

VREG_APC_0P8

4V

47UF

C242

VSENSE_S8A_P

4X22uF cap on sheet 9

DNI

VDD_EBI_MSM

9-B8

12-C8,3-A2,3-B6

16-C2,17-B6,17-C2

11-C8

9-B8

9-B1,9-C1

9-A7

9-B1,9-C1

9-C2

10-D8

10-D8

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4424

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

PM8996 - VSMPS S7A-S12A

VDD_S7

VDD_S7

GND_S7

GND_S7

VDD_S8

VDD_S8

GND_S8

GND_S8

VDD_S9

VDD_S9

GND_S9

GND_S9

VDD_S10

VDD_S10

GND_S10

GND_S10

VDD_S11

VDD_S11

GND_S11

GND_S11

VDD_S12

GND_S12

GND_S12

VREF_NEG_S1

VREF_NEG_S2_S12

VREF_NEG_S6

VREF_NEG_S8_S9_S10_S11

VREG_S7

VSW_S7

VSW_S7

VREG_S8

VSW_S8

VSW_S8

VREG_S9

VSW_S9

VSW_S9

VREG_S10

VSW_S10

VSW_S10

VREG_S11

VSW_S11

VSW_S11

VREG_S12

VSW_S12

VSW_S12

VREG2

U2

120

119

103

214

199

171

217

202

173

220

205

175

223

208

176

75

74

87

186

138

133

123

135

134

105

215

200

213

198

218

203

216

201

221

206

219

204

224

209

222

207

90

89

60

59

PM8996

Page 25: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

V1P2

B2

E10

C14

B4

C5

D4

E5

D2

C3

E14

B12

A29

A1

AJ1

C12

AJ29

E6

D15

B3

E7

B7

AH15

AG15

AF15

AE15

D9

B6

D6

E8

B9

E15

E12

C8

D7

B8

A7

E9

E3

C1

C10

D13

D11

B13

B11

E1DQ1_A

DQ13_A

DQ11_A

DQ12_A

DQ10_A

DQ15_A

DQ0_A

DMI0_A

CA5_A

CS0_A

CK_T_A

CKE0_A

CK_C_A

DMI1_A

ZQ0_A

CA3_A

CA2_A

CA1_A

CA0_A

CA4_A

RESET_N

RFU

RFU

RFU

CS1_A

CKE1_A

DQS0_T_A

ZQ1_A

ODT(CA)_A

NC

DQS1_C_A

NC

NC

NC

DQS1_T_A

DQ8_A

DQS0_C_A

DQ3_A

DQ7_A

DQ5_A

DQ6_A

DQ4_A

DQ9_A

DQ14_A

DQ2_A

CHANNEL_A

LPDDR4 SDRAM

3GB (4X6 GBIT)

V1P2

AH11

AG1

AF13

AG10AE12

AH13

AF11

AE3

AH2

AE5

AF4

AH3

AG14

AH4AG3

AG12

AF2

AG5

AE14

AE7

AH7

AE6

AH12

AE8

AG8

AE9

AF6

AF7

AH9

AH6

AF9

AJ7

AH8

AE1

AE10DQ14_B

DQ1_B

CK_T_B

CS0_B

CA4_B

CA0_B

CA3_B

CKE0_B

CA1_B

CA5_B

CK_C_B

CA2_B

DQS1_T_B

ODT(CA)_B

CS1_B

CKE1_B

DQ8_B

DQ6_B

DQ3_B

DQS1_C_B

DQS0_C_B DQ4_B

DQ9_B

DQS0_T_B

DQ5_B

DQ7_B

DQ2_B

DMI0_B

DQ12_B

DQ11_B

DMI1_B DQ15_B

DQ10_B

DQ0_B

DQ13_B

CHANNEL_B

LPDDR4 SDRAM

3GB (4X6 GBIT)

V1P2

E25

C29

B26

B19

D26

C18

B28

E20

D28

B18

B15

E21

B27

E22

C27

B22

C15

D24

A22

B24

C23

E23

E18

D21

D22

B21

E16

E27

E24

B23

C16

D17

D19

B17

E29

C25

C20DQ6_C

DQ15_C

DQ8_C

DQ2_C

DQ5_C

DQ3_C

DQ0_C

CK_T_C

CA5_C

DMI1_C

DQ1_C

CA0_C

CKE0_C

CA1_C

DMI0_C

CA2_C

CK_C_C

CA3_C

CS0_C

CA4_C

ZQ0_C

CS1_C

DQS1_C_C

CKE1_C

DQS1_T_C

ODT(CA)_C

ZQ1_C

DQS0_T_C

DQ10_C

DQ7_C

DQ11_C

DQS0_C_C

DQ12_C

DQ4_C

DQ13_C

DQ9_C

DQ14_C

CHANNEL_C

LPDDR4 SDRAM

3GB (4X6 GBIT)

V1P2

AE16

AG16

AE27

AE18

AJ22

AF22

AH23

AG23

AE24

AF24

AH24

AE23

AF21

AH21

AE29

AG29

AG18

AE21

AH22

AE22

AH27

AG27

AH18

AE20

AG20

AF19

AH19

AF17

AH17

AG25

AE25

AH26

AF26

AH28

AF28DQ10_D

DQ11_D

DQ12_D

DQ13_D

DQ14_D

DQ15_D

DQ2_D

DQ3_D

DQ4_D

DQ5_D

DQ6_D

DQ7_D

DQS0_T_D

DQS1_C_D

DQS1_T_D

CKE1_D

CS1_D

ODT(CA)_D

DQS0_C_D

DQ9_D

DQ8_D

CA0_D

CA1_D

CA2_D

CA3_D

CA4_D

CA5_D

CK_C_D

CK_T_D

CKE0_D

CS0_D

DMI0_D

DMI1_D

DQ0_D

DQ1_D

CHANNEL_D

LPDDR4 SDRAM

3GB (4X6 GBIT)

V1P2

AG2

AF23

AF8

AE28

AE26

AE19

AE17

AE13

AE11

AE4

A3

A9

A12

A15

A18

A24

A27

B5

B20

C2

AC28

AC2

AC1

AB29

AB28

AB2

AJ3

AH20

AH5

AG28

AG26

AG21

Y28

Y2

Y1

W29

W28

W2

W1

V29

V28

V2

V1

U29

U28

U2

AJ27

AJ24

AJ18

AJ15

AJ12

AJ9

R28

R2

R1

P29

P28

P2

AG19

AG17

AG13

AG11

AG6

AG4

M28

M2

M1

L29

L28

L2

L1

K29

K28

K2

K1

J29

J28

J2

AE2

AD29

AD28

AD2

AD1

AC29

G28

G2

G1

F29

F28

F2

AB1

AA29

AA28

AA2

AA1

Y29

E11

E4

E2

D23

D8

C28

C26

C21

C19

C17

C13

C11

C6

C4

U1

T29

T28

T2

T1

R29

J1

H29

H28

H2

H1

G29

P1

N29

N28

N2

N1

M29

F1

E28

E26

E19

E17

E13 VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

GND

LPDDR4 SDRAM

3GB (4X6 GBIT)

V1P2

AF1

D29

D27

D25

D20

D18

D16

D14

D12

D10

D5

D3

D1

A26

A19

A17

AJ19

AJ17

AJ13

AJ11

AJ4

AF29

AF27

AF25

AF20

AF18

AF16

AF14

AF12

AF10

AF5

AF3

AG7

C24

C22

C9

C7

A28

A25

A23

A21

A16

A14

A10

A8

A6

A2

AJ5

A13

A11

A4

AJ28

AJ25

AJ23

AJ21

AJ16

AJ14

AJ10

AJ8

AJ6

AJ2

AG24

AG22

AG9

AJ26

AJ20

AH29

AH25

AH16

AH14

AH10

AH1

B29

B25

B16

B14

B10

B1

A20

A5 VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDD1

VDDQ

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDDQ

VDDQ

VDDQ

VDD1

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDD2

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

PWR

LPDDR4 SDRAM

3GB (4X6 GBIT)

APQ8096 PoP LPDDR4APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4425

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

MEMORY - POP LPDDR4

Page 26: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

CARD NOT INSTALLED

CARD DETECT CASE

CARD INSTALLED

CD-COMMON SW=OFF

CD

COMMONCD-COMMON SW=ON

DAT2

DAT1

DAT0

CLK

DAT3/CD

CMD

VSS

VDD

CASE

GND

GND

CD

COMMON

IO6

IO1

IO3

IO5

IO2

VCC

NC

GND

NC

IO4

1

8

7

5

2

3

6

4

11

12

9

14

13

10

17

15

16

SCHA4B0415

J5

R168

10K

DNI

33PF

C328

1M

R199

C236

1.0UF

VREG_S4A_1P8 VREG_L21A_2P95

MEMORY - uSD CONNECTOR

2

3

1CR3

ESD7C5.0DT5G

SD_CARD_DET_N

8

1

3

7

2

10

4

5

9

6

TPD6E001RSER

U17

SDC2_DATA_1

SDC2_DATA_0

SDC2_CLK

SDC2_CMD

SDC2_DATA_3

SDC2_DATA_2

VREG_L13A_2P95

(APQ-GPIO38)

3-C2

3-C2

3-C2

6-C3

3-C2

12-B7,21-C1

21-B1

3-C2

12-B2,12-C2,16-A4

3-C2

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4426

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

MEMORY - uSD CONNECTOR

Page 27: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

0.1UF

C598

0.1UF

C599DNI

47UF

C207

2P0603R

C192

2P0402R4.7UF 4.7UF

C193

2P0402R

C600

0.1UF

2P0402R

2.2UF

C595

2P0402R

C596

2.2UF

DNIC601

0.1UF

0 R243

0 R244

0 R245

C597

2.2UF

2P0402R

0.1UF

C602

1.0UF

C594

R1130

R1040

UFS_REF_CLK

APQ_UFS0_RX_M

APQ_UFS0_RX_P

APQ_UFS0_TX_M

APQ_UFS0_TX_P

UFS_RESET

UFS_VDDI

UFS_VDDIQ2

UFS_VDDIQ

VCCQ2_UFS

VCCQ_UFS

VCC_UFS

This shape/symbol will support both G2 aned G3 devices

NOTE 1

NOTE 1: Place holder for future UFS use

NOTE 1

TP37

DNI DNI

DNI

DNI

DNI

TP10 TP18 TP23 TP24TP25

CAD NOTES

UFS

VREG_L20A_2P95

VREG_L20A_2P95

VREG_S4A_1P8

VREG_L25A_1P2

VREG_L25A_1P2

U7

C3

C2

C11

C12

E12

E3

E8

C9

C8

B9

B6

A7

A6

K8

K12

N11

A8

A3

B7

L3

K5

H1

H2

D2

N5

N4

H13

F13

N3

K7

K3

D12

M1

D1

M2

H14

K6

C7

C6

B11

B2

D3

P9

P8

N9

N8

M12

M5

M4

M3

L12

K14

A12

A11

B10

A10

D13

D14

C1

J1

F3

H12

B8

A9

H3

H5

L2

J12

N2

M14

M13

P12

P11

P5

P4

N12

J2

J3

J5

H10

F5

E5

C5

C4

B5

B4

A5

A4

F14

G1

G2

G3

F1

K2

B12

F12

G10

E1

E2

F2

K1

K13

L1

G12VSS

VSS

VSS

DOUT0_C

DIN0_C

VSS

VSS

VSS

VSS

VSS

DOUT0_T

DIN0_T

VSS

VSS

VSS

VSS

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VDDI

VCC

VSS

VSS

VSS

VSS

VSS

VSS

CPOUT1

CPOUT2

C-

C+

VSS

VSS

VSS

VSS

VSS

VSS

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VCCQ2

VCCQ2

VCCQ2

VSS

DOUT1_T

DIN1_T

DOUT1_C

VSS

VSS

VCCQ2

VSS

VSS

VSS

VSS

VSS

DIN1_C

RESET_N

REF_CLK

VSS

VSS

VCCQ2

VDDIQ

VDDIQ2

VSS

VSS

VCC

VCCQ2

VCCQ2

VCCQ2

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

THGBF7G8K4LBATR

FLASH MEMORY

32GB

3-B6

3-B6

3-C6

3-C6

3-C6

12-B2,12-C2,16-A4

21-B1,26-B3

3-C6

12-B2,21-B1,26-B3

21-B1,26-D3

12-B2,21-B1,26-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4427

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

MEMORY - UFS

Page 28: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

5V_CON

UTI_CON

CEC_CON

HPD_CON

EN

SDA_CON

SCL_CON

GND

5V_SYS

HPD_SYS

SDA_SYS

SCL_SYS

CEC_SYS

VCCA

GND

HDMI_DDC_DATA

HDMI_DDC_CLOCK

HDMI_CEC

HDMI_HOT_PLUG_DETECT

A1

A2

D2

TPD5S116YFFR(ES)

U18

B1

C1

E1

D1

B2

B3

C3

C2

E3

A3

E2

D3

VREG_5P0

VREG_S4A_1P8

HDMI_HPD_CONN

HDMI_CEC_CONN

HDMI_SCL_CONN

HDMI_SDA_CONN

HDMI_5VOUT

HDMI_TX1_P

HDMI_TX1_M

HDMI_TX0_P

HDMI_TCLK_P

HDMI_TX0_M

HDMI_TX2_M

HDMI_TX2_P

HDMI_TCLK_M

HDMI_TX2_CONN_P

HDMI_TX2_CONN_M

HDMI_TX1_CONN_P

HDMI_TX1_CONN_M

HDMI_TX0_CONN_P

HDMI_TX0_CONN_M

HDMI_TCLK_CONN_P

HDMI_TCLK_CONN_M

16V

10%

0.1UF

C305

HDMI_TX1_CONN_P

HDMI_TX1_CONN_M

HDMI_TX0_CONN_P

HDMI_TCLK_CONN_P

HDMI_TX0_CONN_M

HDMI_TX2_CONN_M

HDMI_TX2_CONN_P

HDMI_SCL_CONN

HDMI_CEC_CONN

HDMI_TCLK_CONN_M

(APQ-GPIO32)

(APQ-GPIO33)

(APQ-GPIO31)

(APQ-GPIO34)

(NC)

HDMI TYPE A

HDMI_5VOUT

HDMI_HPD_CONN

HDMI_SDA_CONN

FL2

5

4

8

6

7

9 2

10 1

3GND

D1+D1+

D1-D1-

D2+

D2-

GND

D2+

D2-

2.4GHZ

ECMF04-4HSWM10(ES)

GND

D1+D1+

D1-D1-

D2+

D2-

GND

D2+

D2-

ECMF04-4HSWM10(ES)

2.4GHZ

3

110

29

7

6

8

4

5

FL3

C303

0.1UF

C302

0.1UF

C304

0.1UF

10K

R258

J6

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CASE

5-1903015-1

27-B4

27-B4

27-B4

27-B4

27-B4

27-D4

27-D4

27-C4

27-D4

27-D4

27-C4

27-C4

27-C4

27-C3

27-C3

27-C3

27-C3

27-C3

27-C3

27-C3

27-C3

4-B7

4-B7

4-B7

4-B7

4-B7

4-B7

4-B7

4-B7

6-B6

27-C3

27-C3

27-C3

6-B6

6-B6

6-B6

12-B2,12-C2,16-A4

14-C6,15-C3,28-B1

27-C3

27-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4428

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

DISPLAY - HDMI

Page 29: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

U23

48

74

54

31

46

47

44

45

42

43

50

51

52

53

32

33

34

35

1

15

14

12

11

7

6

4

3

70

69

67

66

63

8

56

55

37

57

18

36

24

27

68

20

39

19

41

61

30

21

71

38

62

60

59

25

26

23

22

13

40

5

49

77

58

76

75

17

16

10

9

73

72

65

64

29

28

2VCCA33SSM

USBDP+

USBDP-

USBHP1+

USBHP1-

USBHP2+

USBHP2-

USBHP3+

USBHP3-

USBHP4+

USBHP4-

SSXI

SSXO

VDD

EPAD_GND

VSUS33

VCCA12SSRX3

NC

VCCA12SSRX4

SSTX0-

SSTX0+

SSRX0+

SSRX0-

SSTX1+

SSTX1-

SSRX1+

VCC5I

VCCA33SS12

DC10FB

VDD

VCCA12SSRX1

VSUS33

VCC5I

LX

VCC12I

VCCA12SSRX2

VCCA33SS0

VCCA12SSRX0

VSUS33

DC33FB

TESTEN

DC12FB

SMCLK

SMDAT

VCCA33SS34

SSRX1-

SSTX2+

SSTX2-

SSRX2+

SSRX2-

SSTX3+

SSTX3-

SSRX3+

SSRX3-

SSTX4+

SSTX4-

SSRX4+

SSRX4-

SSREXT

USBHMBR1

USBHMBR2

USBHMBR3

USBHMBR4

USBHGRN1

USBHGRN2

USBHGRN3

USBHGRN4

USBHPE1_N

USBHPE2B_N

USBHOC1_N

USBHOC2_N

EXTPWRON

COREPWRDN_N

VBUSDET

PEXRST_N

VCCA12SSM

VDD

VL812

R17

10K

R96

10K

HUB_1P2

HUB_3P3

VREG_5P0

CR42

1 500MW

5.6V

BZT52C5V6-7-F

HUB_1P2

HUB_3P3

HUB_3P3

HUB_3P3

L37

10UH 20%

C404

10UF

10V

HUB_1P2

10KR276HUB_3P3

R292

4.7K1%

1%

10K

R277

VREG_5P0

HUB_MISO

HUB_MOSI

HUB_SCK

HUB_CS_N

U24

7

1

3

6

5

4

8

2SO

VCC

GND

SI

SCLK

WP_N

CS_N

NC

MX25L5121EMC-20G

FLASH MEMORY

512KX1M

45MHZ

HUB_3P3

0.1UF

C362

HUB_MISOHUB_MOSI

HUB_SCK

HUB_WP_N

HUB_CS_N

10K

R278

0.1UF

C392

0.1UF

C393

0.1UF

C394

0.1UF

C395

0.1UF

C396

0.1UF

C397

0.1UF

C398

0.1UF

C401

0.1UF

C402

HUB_1P2

HUB_3P3

GND

GND

USB3_SS_RX_M

USB3_SS_RX_P HUB_SSTX0_P

HUB_SSTX0_M

USB3_SS_TX_M

USB3_SS_TX_P

USB3_HS_DM

USB3_HS_DP

USB_HS_MCPIE_DP

USB_HS_MCPIE_DM

USB_HS_D_P_EXP

USB_HS_D_M_EXP

HOST1_USB3_SS_TX_P

HOST1_USB3_SS_TX_M

HOST2_USB3_SS_TX_P

HOST2_USB3_SS_TX_M

HOST1_USB3_HS_DM

HOST1_USB3_HS_DP

HOST2_USB3_HS_DM

HOST2_USB3_HS_DP

R170

10K

R354

10K

1 3

2

4

Y3

25.000MHZ

7S25070001

C448

18PF

5%

50V

C450

18PF

5%

50V

R355 6.04K

1%

C3380.1UF

C3390.1UF

HOST1_USB3_SS_RX_P

HOST1_USB3_SS_RX_M

HOST2_USB3_SS_RX_P

HOST2_USB3_SS_RX_M

HUB_SSXI

HUB_SSXO

HUB_SSREXT

HUB_SMDAT

HUB_SMCLK

USB_HUB_RESET

R213 0

USB_HUB_RESET_N

HUB_SEL

0R51

USB4_LED

USB3_LED

USB2_LED

USB1_LED

HUB_VBUSDET

TP64

TP65

TP66

TP67

TP68

TP69

TP70

TP71

TP72

TP73

TP74

TP75

Idc = 0.62AIsat = 0.97A

10K

R361

1.0UF

C459

(APQ GPIO103)

R137

100K

TP38

TP49

TP50

TP51

DNI

TP58

R130

10K

DNI

DNI

VREG_3P3

G

D

S

2

3

1

RUE003N02TL

Q3

G

D

S

2

3

1

RUE003N02TL

Q5

C4450.1UF

C4470.1UF

0.1UF C262

0.1UF C317

HUB_SSTX1_P

HUB_SSTX1_M

HUB_SSTX2_P

HUB_SSTX2_M

C391

4.7UF

10V

C336

4.7UF

10V

C403

0.1UF

C337

0.1UF

C386

0.1UF

C414

0.1UF

C432

0.1UF0.1UF

C434

C435

0.1UF

R386

4.7UF

10V

TP15

TP16

TP101TP102

TP103

15-B3,29-B6,29-C3

28-B3,28-B6,28-C2

28-B2,28-C2,28-D2

14-C6,15-C3,27-B7

28-B2,28-C2,28-D2

28-B2,28-D2

28-B3,28-B6,28-C2

28-B3,28-B6,28-C2

28-B3,28-B6,28-C2

28-C2,28-D2

28-B3,28-B6,28-C2

14-C6,15-C3,27-B7

28-B6

28-B8

28-B8

28-B8

28-B3,28-C2,28-D6

28-B328-B3

28-B3

28-B3

30-C8

30-B8

30-C4

30-C4

29-B7,3-B2

29-B7,3-B2

28-B3,28-B6,28-C2

3-B2

3-B2

3-B2

3-B2

32-B3,32-B4

32-B3

39-C7

39-C7

30-B4

30-B4

30-B8

30-B8

30-B4

30-B4

30-B8

30-B8

41-A2,7-B7

29-C5,41-C8

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4429

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

USB - USB 3 HUB

Page 30: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

S

OE_N

D-

GND

2D-

D+

1D+

2D+

1D-

VCC

USB2.0 uB - DEVICE

USB3_HS_DM

USB3_HS_DP

USB2_HS_DM

USB2_HS_DP

USB_HS_D_M_DEVICE

USB_HS_D_P_DEVICE

TC7USB40MU

S5

9

7

2

1

3

6

4

5

8

10

CASE

10118194-0001LF

J4

11

10

9

8

7

6

5

4

3

2

1

VREG_S4A_1P8

USB_B_VBUS_DET_5P0

NC

NOTE1: PLACE USB SWITCH NEAR USB3.0 HUB TO SHORT USB3_HS_DP/M STUB

CAD NOTES:

VREG_3P3

C460

0.1UF

PORT 1

PORT 0

2.2K

R214

U11

1

3

2D-

GND

D+

TPD2EUSB30DRTR

VREG_3P3

R159

100K

100K

R195

R136

47K

5%

0.050W

C417

1UF

25V

S

OE_N

D-

GND

2D-

D+

1D+

2D+

1D-

VCC

PMI8996 GPIO6USB2_VBUS_DET

PM8996 GPIO22USB_VBUS_DET

USB_ID PMI8996

VREG_3P3

Description USB Switch

Normal

EDL

PORT 1

PORT 0

HUB_SEL

LOW (S1 OFF)

HIGH (S1 ON)

P0 USB_ID

Low (Host)

Float (Device)

P0 VBUS_DET

Open

USB_VBUS

P1 USB_ID

Open

Open

P1 USB_VBUS

USB_VBUS

USB_VBUS

6

3

1

2

7

4

10

8

5

TC7USB40MU

9

S6

0.1UF

C319R21

100K

R37 100K

HUB_SEL

NOTE1NOTE2

PLACE ESD PART NEAR J4

G

D

S

2

3

1

Q6RUE003N02TL

DNIR399

100K

S1

1571983-4

45

15-B3,28-C1,29-B6

28-B5,3-B2

28-B5,3-B2

3-B2

3-B2

28-D7,41-C8

17-C6

22-A3

16-B7

15-B3,28-C1,29-B6

12-B2,12-C2,16-A4

15-B3,28-C1,29-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4430

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

USB - SWITCH/DEVICE CONNECTOR

Page 31: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

USB3.0 Type A - HOST1USB3.0 Type A - HOST2

HOST1_USB3_SS_TX_M

HOST1_USB3_SS_TX_P

HOST1_USB3_HS_DP

HOST1_USB3_HS_DM

HOST1_USB3_SS_RX_M

HOST1_USB3_SS_RX_P

HOST1_USB3_SS_TX_CONN_P

HOST1_USB3_SS_TX_CONN_M

U14

A2

C1

C3

D1

B1

A3

D3

B2

C2

B3

A1

D2D-

VINT

VBUS

GND

FAULT_N

D+

VBUS

VINT

ILIM

ID

EN

VDET

NX5P1100UK VREG_5P0

R365

0

DNI

R367

47K

10K

R363

HOST1_VBUS

HOST1_ILIM

HOST1_EN

NC

NC

GND

D1+D1+

D1-D1-

D2+

D2-

GND

D2+

D2-

FL5

2.4GHZ

ECMF04-4HSWM10(ES)

5

8

7

6

4

9 2

3

110

D-

VINT

VBUS

GND

FAULT_N

D+

VBUS

VINT

ILIM

ID

EN

VDET

GND

D1+D1+

D1-D1-

D2+

D2-

GND

D2+

D2-

HOST2_USB3_HS_DM

HOST2_USB3_SS_TX_CONN_M

HOST2_USB3_SS_TX_CONN_P

HOST2_USB3_SS_TX_P

HOST2_USB3_SS_TX_M

HOST2_USB3_SS_RX_P

HOST2_USB3_SS_RX_M

U16

NX5P1100UK

A2

C1

C3

D1

B1

A3

D3

B2

C2

B3

A1

D2

HOST2_VBUS

DNI

R178

0

VREG_5P0

HOST2_USB3_HS_DP

R246

47K

HOST2_ILIM

R106

10KHOST2_EN

NC

NC

FL6

2.4GHZ

ECMF04-4HSWM10(ES)

5

8

7

6

4

9 2

3

110

HOST1_USB3_SS_RX_CONN_M

HOST1_USB3_SS_RX_CONN_PHOST2_USB3_SS_RX_CONN_M

HOST2_USB3_SS_RX_CONN_P

VBUS

CASE

CASE

D-

D+

STDA_SSRX-

STDA_SSRX+

STDA_SSTX-

STDA_SSTX+

GND_DRAIN

GND

J2

KUSBX-AS1N9-1-BL30

4

7

9

8

6

5

3

2

10

11

1

VBUS

CASE

CASE

D-

D+

STDA_SSRX-

STDA_SSRX+

STDA_SSTX-

STDA_SSTX+

GND_DRAIN

GND

J3

4

7

9

8

6

5

3

2

10

11

1

KUSBX-AS1N9-1-BL30

10V4.7UF

C294

10V4.7UF

C416

C452

4.7UF

10V

C258

4.7UF

10V

28-B5

28-B5

28-C6

28-C6

28-B5

28-B5

14-C6,15-C3,27-B7

28-B5

28-B5

14-C6,15-C3,27-B7

28-C6

28-C6

28-B5

28-B5

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4431

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

USB - HOSTS CONNECTORS

Page 32: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

PCIE2_RX_P AR8151_PCIE2_RX_P

PCIE2_RX_M AR8151_PCIE2_RX_M

6.3V

1.0UF

C237

10V

0.1UF

C268

6.3V

10UF

C295C296

10UF

6.3V

R200 2.37K

GBE_TRXP0

GBE_TRXN0

0.1UF C269

0.1UF C270

C271

0.1UF

GBE_TRXP1

GBE_TRXN1

0.1UF

C272

GBE_TRXP2

GBE_TRXN2

C273

0.1UF

GBE_TRXP3

GBE_TRXN3

0.1UF

C274

6.3V

10UF

C297C275

0.1UF

10V

1000PF

C289

0.1UF

C276

1.0UF

C248

C277

0.1UF

AVDDH

0.1UF

C278

AVDDL

0.1UF

C279 C280

0.1UF

AVDDH

0.1UF

C281

DVDDL

10V

0.1UF

C282

VDDCT

BLSP6_I2C_SDA_3P3

( NOTE 1)

( NOTE 2)

( NOTE 3)

(NOTE 4)

(NOTE 5)

(NOTE 6)

(NOTE 7)

(current: 0.720)

(1.7V)

(1.1V)

(1.1V)

(2.7V)

BLSP6_I2C_SCL_3P3

GBE_LED2

GBE_LED0

C266

1.0UF

6.3V

C283

0.1UF

C284

0.1UF

AVDDL

0.1UF

C285

1.0UF

C267

DVDDL

DNI

C290

1000PFDNI1000PF

C291

DNI

C292

1000PF1000PF

C293

DNI

VREG_3P3

0.1UF

C288

PCIE2_CLKREQ_N

PCIE2_WAKE

VREG_S4A_1P8

GBE_PERST_N

VREG_3P3

The decoupling capacitors 0.1uF should be placed within 200

mils (0.5cm) of pin VDD33

Keep bulk de-coupling capacitors within 200 mils of inductor

Place 0.1uF capacitor within 200 mils of pin VDDCT (pin 5)

Place 0.1uF capacitors to all four AVDDL pins

Place 1uF + 0.1uF close to DVDDL_REG

Place 0.1uF decoupling capacitor close to DVDDL pin

Place 1uF + 0.1uF capacitors close to AVDDH_REG

CAD NOTES:

NOTE1:

NOTE2:

NOTE3:

NOTE4:

NOTE5:

NOTE6:

NOTE7:

GND

PCIE2_TX_M

PCIE2_TX_P

PCIE2_REFCLK_M

PCIE2_REFCLK_P(APQ GOIO116)

(APQ GOIO115)

Y2

25.0000MHZ

ABM8-25.000MHZ-B-2-T

2,4

31

R208

49.9

R207

49.9

R206

49.9

R205

49.9

R204

49.9

R203

49.9

R202

49.9

R201

49.9

R216

4.7K

{AGND}2

GBE_LED1

50V

5%

27PF

C299

50V

5%

27PF

C298

100K

R220

C628

470PF

C627

470PF

C458

470PF

DNI R1325.1K

C300

0.1UF

C306

0.1UF

C307

0.1UF

C308

0.1UF

2000V

1000PF

C465

75R357

75R358

75R359

75R360

RJ45_TRX3_M

RJ45_TRX3_P

RJ45_TRX2_M

RJ45_TRX2_P

RJ45_TRX1_M

RJ45_TRX1_P

RJ45_TRX0_M

RJ45_TRX0_P

C626

1000PF

2000V

CT_T1

25%600 OHM@100MHZ

E9

C357

1.0UF

VDDCT

1000PF

C358

1000PF

C377

1000PF

C426

1000PF

C455

2000V

1000PF

C457

AGND

VREG_3P3 GBE_LED2

VREG_3P3 GBE_LED1

VREG_3P3

Power-on-strapping

LEDLED[0]: Active; LED[1]: Link; LED[2]: Link1000

Overclocking

Un-overclocking

Mode R117R87 R132R99 R129

Install Install

Install Install InstallDNI DNI

DNI DNI DNI

GBE_LED0

R129510 DNI0 R99DNI

A1

GND

VCCA

DIR

B1

VCCB

B2A2

PCIE2_RST_N(APQ GPIO114)

DIR 0 - B to A

GBE_PERST_N

C441

0.1UFC443

0.1UF

B1

D1

A1

D2

B2

A2

C2C1

U22

SN74AVC2T45YZPR

VREG_3P3

VREG_S4A_1P8

L14

2.2UH 20%IDC = 0.95A

0 R117

GBE_LED0

0R56

0R59

R221 510

R66 510

R87 510

CASE

1

2

3

J11

1-406541-1

9

10

8

7

6

5

4

GBE_XTLI

GBE_XTLO

T1

14

13

15

17

16

18

12

10

11

9

7

8

3

21

23

5

19

20

2

6

24

4

22

1 TCT1

MX1-

TCT2

MCT1

TD2-

TD1+

MX2+

MX2-

TD2+

MX1+

MCT2

TD1-

TD3+

TCT3

TD3-

TD4+

TCT4

TD4-

MCT3

MX3-

MX3+

MCT4

MX4-

MX4+

GST5009B-LF

100K

R61

DNI

R209

2.2K

7-D4

7-D4

4-B2

15-B3,28-C1,29-B6

15-B3,28-C1,29-B6

31-C7

31-C3

15-B3,28-C1,29-B6 31-C7

31-A8,31-C7

31-A4

31-B6,31-C7

31-D4

31-D4

41-A2,7-D431-C4

4-B2

31-D6

15-B3,28-C1,29-B6

31-D4

31-C6

31-D7

32-B5,32-C3

31-A8,31-B6

31-B4

32-B5,32-C3

31-D7

12-B2,12-C2,16-A4

15-B3,28-C1,29-B6

31-A3

4-B2

4-B2

4-B2

4-B2

12-B2,12-C2,16-A4

15-B3,28-C1,29-B6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4432

19/12/2017:11:53

LM25-P2751-1

DragonBoard 820c

D B

GBE ETHERNET - AR8151

SMCLK

RBIAS

TRXN1

XTLI

XTLO

LED2

LED0

TRXP1

RXN

RXP

TRXN0

TRXP0

TXN

TXP

REFCLKN

REFCLKP

CLKREQ_N

WAKE_N

TESTMODE

TRXP2

TRXN2

TRXP3

TRXN3

DVDDL

PERST_N

AVDDL

AVDDL

VDD33

VDDCT

LX

AVDDH_REG

AVDDL

AVDDL_REG

AVDDH

AVDDH

DVDDL_REG

AVDDL

SMDATA

LED1

NC

EPAD

U6

41

28

39

26

34

37

22

16

6

13

9

40

5

1

19

31

2

24

21

20

18

17

27

3

4

33

32

30

29

11

12

35

36

14

38

23

7

8

15

10

25

AR8151-B

DS7

12

APT1608SGC

GREEN

DS9

12

APT1608SGCGREEN

DS8

12

APT1608YC

YELLOW

Page 33: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

GND

NC

NC

NC

NC

GND

NC

NC

NC

NC

D-

GND

D+

A1

GND

VCCA

DIR

B1

VCCB

B2 A2

CASE

PCIE1_WAKE_3P3

VREG_3P3

VREG_S4A_1P8

VREG_3P3

PCIE1_CLKREQ_N_3P3

MPCIE_UIM_PWR

MPCIE_UIM_DATA

PCIE1_REFCLK_M

PCIE1_REFCLK_P

MPCIE_UIM_CLK

MPCIE_UIM_RST

MPCIE_UIM_VPP

MPCIE_UIM_C8

MPCIE_UIM_C4

PCIE1_RX_P

PCIE1_RX_M

PCEI1_RST_N_3P3

PCIE1_TX_P

PCIE1_TX_M

USB_HS_MCPIE_DP

USB_HS_MCPIE_DM

LED_WWAN_N

LED_WLAN_N

LED_WPAN_N

PCIE_MC_3P3

W_DISABLE_N_3P3

VREG_1P5

MPCIE_COEX1

MPCIE_COEX2

USB_HS_MCPIE_DPUSB_HS_MCPIE_DM

PCIE1_REFCLK_M

PCIE1_REFCLK_P PCIE1_REFCLK_P

PCIE1_REFCLK_M

BLSP6_I2C_SCL_3P3

BLSP6_I2C_SDA_3P3

PCIE1_RST_N PCEI1_RST_N_3P3

W_DISABLE_N

PCIE1_CLKREQ_N_3P3PCIE1_CLKREQ_N

VREG_3P3

VREG_S4A_1P8

W_DISABLE_N_3P3

BLSP6_I2C_SCL

BLSP6_I2C_SDA BLSP6_I2C_SDA_3P3

(APQ GPIO130)

(APQ GPIO40)

(APQ GOIO28)

(APQ GOIO27)

0 R2792P0805R

0 R2802P0805R

C405

0.1UF

C406

0.1UF 0.1UF

C407 C408

0.1UF

C409

0.1UF

C410

0.1UF

C411

0.1UF

R293

10K

0.1UF

C412

0.1UF

C413

TP1

TP28

TP29

CR8

5V

SP3012-04UTG

2

3

1

5

4

10

9

7

6

CR9

5V

SP3012-04UTG

2

3

1

5

4

10

9

7

6

TPD2EUSB30DRTRU27

2

3

1

6.3V

10%

4.7UF

C421

6.3V

10%

4.7UF

C422

6.3V

10%

4.7UF

C423

0.1UF

C418

0.1UF

C419SN74AVC2T45YZPR

U29

B1

D1

A1

D2

B2

A2

C2 C1

MM60-52B1-E1-R650

J15

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

53

54

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

51

52

49

50

1

2

3

4

5

6

7

8

H1

9774035243

1

H2

9774035243

1

TP30

TP52

TP53

TP54

TP55

TP56

TP57

mPCIe STANDOFFS

(APQ GPIO131)

R286 0

R285 0

BLSP6_I2C_SCL_3P3

R297

2.2K

R296

2.2K

TP79

TP80

DIR 0 - B to A

U25

12

7

1

9

10

11

6

5

4

2

8

3 A0

OE

VCCA

A1

A2

A3

B1

B2

B3

VCCB

GND

B0

FXMA2104UMX

(APQ GPIO36)PCIE0_CLKREQ_N PCIE0_CLKREQ_N_3P3

A1

GND

VCCA

DIR

B1

VCCB

B2A2PCIE1_WAKE PCIE1_WAKE_3P3(APQ GPIO132)

DIR 0 - B to A

0.1UF

C637

0.1UF

C638

B1

D1

A1

D2

B2

A2

C2C1

SN74AVC2T45YZPR

U32

VREG_S4A_1P8

VREG_3P3

10K

R387

DNI

10K

R388

DNI

10K

R389

10K

R390

37-C4

32-D3

6-B6

7-C4

32-B5

32-D37-C4

15-B3,28-C1,29-B6

32-C6

16-C3

15-B3,28-C1,29-B6

12-B2,12-C2,16-A4

32-B3,32-B4,4-B2

32-B3,32-B4,4-B2

7-C4

6-C3 32-C3

32-C3

15-B3,28-C1,29-B6

12-B2,12-C2,16-A4

4-B2

4-B2

32-C6

4-B2

4-B2

28-A5,32-B4

28-A5,32-B3

32-C6

28-A5,32-B328-A5,32-B3

32-B3,32-C3,4-B2

32-B3,32-C3,4-B2

32-B4,32-C3,4-B2

32-B4,32-C3,4-B2

31-B7,32-C36-B6,8-C7

6-B6,8-C7

15-B3,28-C1,29-B6

12-B2,12-C2,16-A4

31-B7,32-C3

31-B7,32-B5

31-B7,32-B5

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4433

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

MINI PCIE CONNECTOR

Page 34: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C286

0.1UF

C287

0.1UF1%

100K

R52

0 R252

0 R253

SSC_IRQ_0

SSC_IRQ_6

100K

R217

100K

R218

SENSORS_VDDIO

ACCEL/GYRO

(APQ-GPIO117)

(APQ-GPIO123)

(ACCEL&GYRO I2C ADDR LSB)

DNI

MAG

SSC_I2C_3_SCL

SSC_I2C_3_SDA

0R39 DNI

R82 0

R264 0 DNI

R265 0

BLSP3_I2C_SCL

BLSP3_I2C_SDA

(APQ GOIO48)

(APQ GOIO47)

C1

GND

VDD_IO

VDD

RSVD1

SCL/SPC

RSVD2

SDA/SDI/SDO CS

DRDY

SDO/SA1

INT

ACCEL_GYRO_SDA

ACCEL_GYRO_SCL

MAG_SCL

MAG_SDA

SSC_IRQ_2(APQ-GPIO119)

(MAG I2C ADDR LSB)

10

8

9

12

11

4

3

6

5

2

1

U8

LIS3MDL

7

0R35

0R36

R54 0

R71 0

100K

R74

100K

1%

R103

0.1UF

C261

C352

0.1UF

C353

0.1UF

SENSORS_VDD

4.7UF

C630

SENSORS_VDD

R78

100K

R89

100K

DNI

DNI

100K

R102

R101

100K

4.7UF

C318

0 R376

VREG_3P3

VREG_L19A_2P8

VREG_LVS2A_1P8

VREG_S4A_1P8

SENSORS_VDD

SENSORS_VDDIO

SENSORS_VDDIO

DNIDNI

R3820

R3830DNI

TP81

(APQ SSC3)

(APQ SSC2)

Write: 0x3CRead: 0x3D

Write: 0xD6

Read: 0xD7

U13

6

12

11

2

3

4

13

1

9

14

5

7

10

8VDD

OCS

GND

VDDIO

SDA

INT2

SDO/SA0

SCL

INT1

SCX

SDX

NC

CS

GND

LSM6DS339-B7,7-B4,8-C6

39-B7,7-B4,8-C6

39-B7,6-C3,8-A7

39-B7,6-C3,8-A7

7-C4

33-C3,33-D3

33-B3,33-D3

12-B4,33-B3,33-D3

12-B4,33-B3,33-D3

33-B3,33-C3

15-B3,28-C1,29-B6

21-B1

21-C5,8-C5

12-B2,12-C2,16-A4

12-B4,33-B3

7-D4

7-C4

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4434

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

SENSORS

Page 35: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C224

0.1UF

C208

0.1UF

E3

1000 OHM @ 100MHZ

C213

DNI0.1UF

C214

0.1UFDNI

C215

0.1UF

0.1UFC216

0.1UF

C217

2P1608R

E4

1000 OHM @ 100MHZ

2P0402R120 OHM

E6

R63 0

C218

0.1UF

120 OHM

E7

2P0402R

C219

0.1UF

C220

0.1UF

C246

2.2UF

E5

C247

1UF

C231

1.0UF

DIVCLK1

MIC_BIAS4

MIC_BIAS1

CDC_CCOMP

CDC_BUCK_VSW

CDC_LDO_H

MIC_BIAS2

CDC_PA_VPOS

CDC_PA_VNEG

CDC_EAR_M

CDC_EAR_P

MIC_BIAS3

VDD_MIC_BIAS

CDC_LINE_OUT4

HPH_REF

CDC_TEST_CKOUT_CRN

CDC_BUCK_OUT

CDC_LINE_OUT3

CDC_LINE_OUT1_P

CDC_LINE_OUT1_M

CDC_LINE_OUT2_P

CDC_LINE_OUT2_M

CDC_BUCK_SIDO_VSW

CDC_BUCK_SIDO_VAUX

CDC_HPH_R

CDC_HPH_L

MBHC_HS_DET_L

BUCK_SIDO_VOUT_A

BUCK_SIDO_VOUT_D

CDC_LINE_REF

VREG_S4A_1P8

C226

1.0UF

6.3V

C225

1.0UF

6.3V

C245

0.47UF

6.3VTP13

10V

4.7UF

C230

10V

4.7UF

C229

BUCK GND

C243

0.47UF6.3V

CDC_FLYB_VNEG_OUT_CLSH

TX GND

NC

BUCK_SIDO_VOUT_A

0402

0402

VREG_S4A_1P8

VPH_PWR

R175 0

R176 0

0R65

R153 0

R169 0

CAD NOTES:

NOTE1: CONNECT DIERCTLY TO GND PLANE

NOTE1

0.47UF

C244

CDC_IN4_M

CDC_IN1_M

CDC_IN2_P

CDC_IN1_P

CDC_IN6_P

CDC_IN6_M

CDC_IN3_M

CDC_IN5_P

VPH_PWR_BBYP

CDC_IN4_P

CDC_IN3_P

CDC_IN2_M

CDC_IN5_M

VREG_S4A_1P8

36-D8

36-D5

36-B4,36-C2

12-B2,12-C2,16-A4

36-A6,36-C4

36-C8

36-C5

36-C8

36-C5

36-C8

12-B2,12-C2,16-A4

12-B2,12-C2,16-A4

36-D8 36-C5

36-B5,36-C2

36-B4

36-D4

36-D2

36-C2

36-D2

17-B2,17-C3,21-C8

36-D8

36-C2

36-D5

16-C2,17-B6,17-C2

36-D5

36-C4

36-B4

36-A5,36-C2

22-A3

36-C8

36-D4

36-C4

36-C4

34-B6,35-C2

34-B1,35-C2

35-C2

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4435

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

AUDIO ANALOG TASHA

ANALOG

AMIC1_INP

AMIC1_INM

AMIC2_INP

AMIC2_INM

AMIC3_INP

AMIC3_INM

AMIC4_INP

AMIC4_INM

AMIC5_INP

AMIC5_INM

AMIC6_INP

AMIC6_INM

VDD_MIC_BIAS

MIC_BIAS1

MIC_BIAS2

MIC_BIAS3

MIC_BIAS4

MICB_CFILT_REF

VDD_TX

VDD_A_LV

VBAT_ADC_IN

LDO_H

MBHC_HSDET_G

MBHC_HSDET_L

CCOMP

GND_CCOMP

GND_TX

GND

GND

I2C_SCL

I2C_SDA

MCLK

HPH_L

HPH_REF

HPH_R

EAROP

EAROM

LINE_OUT_REF

LINE_OUT1_P

LINE_OUT1_M

LINE_OUT2_P

LINE_OUT2_M

LINE_OUT3

LINE_OUT4

VDD_RX

GND_RX

VDD_BUCK

VSW_BUCK

VOUT_BUCK

DNC

PA_VPOS

PA_VNEG

GND_BUCK

GND

VSW_FLYBK

FLYBK_VNEG_OUT

FLYBK_VNEG_DAC

DNC

VDD_SIDO

VSW_SIDO

VAUX_SIDO

VOUT_A_SIDO

VOUT_D_SIDO

GND_SIDO

GND_SIDO

U3

2

24

46

39

31

9

16

113

112

105

98

8

90

104

97

1

82

75

83

95

96

100

108

86

101

94

109

93

110

102

103

88

111

71

67

66

106

80

47

63

48

89

78

32

3

55

62

33

17

10

25

18

40

54

61

70

69

77

76

85

84

92

91

99

107

WCD9335

Page 36: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

C221

0.1UF

10K

DNI

R156 DNI

R157

10K

0R67

0R85

0.1UF

C222

DNI

10K

DNI

R161

0R88

R164

10K

DNI

10K

R165

DNI

DNI0.1UF

C223

0R125

DNI

C206

100PF

VREG_S4A_1P8

SLIMBUS_CLK

SLIMBUS_DATA1

CDC_DMIC_CLK2

CODEC_INT2_N

CODEC_INT1_N

CODEC_RST_N

SLIMBUS_DATA0

CDC_I2C_QFUSE_MODE

CDC_DMIC_DATA2

CDC_DMIC_DATA1

DMIC_CLK2

CDC_DMIC_CLK1DMIC_CLK1

CDC_RF_PA_ON

CDC_SWR_DATA

CDC_SWR_CLK_RCDC_SWR_CLK

CDC_JTRST

CDC_JTCK

CDC_JTMS

CDC_JTDI

CDC_JTDO

R68

10K

R172

10K

DNI

10K

R173

BUCK_SIDO_VOUT_A

VREG_S4A_1P8

BUCK_SIDO_VOUT_D

VREG_S4A_1P8

(APQ GPIO53)

(APQ GPIO54)

(APQ GPIO64)

(APQ GPIO71)

(APQ GPIO72)

(APQ GPIO70)

NC

NC

R158

0

R155

0

R24

0

R53

0

NC

NC

AUDIO_REF_CLK (APQ GPIO69) R2 0 DNI

R90 0

6-B3

12-B2,12-C2,16-A4

36-C8

36-C5

36-C8

6-B3

12-B2,12-C2,16-A4

6-C3

6-B2

36-C5

6-C3

34-A1

6-B3

12-B2,12-C2,16-A4

36-C5

36-C8

6-B3

34-B1,34-B6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4436

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

AUDIO DIGITAL TASHA

DIGITAL

JTDI

JTMS

JTCK

JTRST

GND

RESET_N

MODE1

MODE0

SLIMBUS_DATA1

SLIMBUS_DATA2

SLIMBUS_CLK

MCLK2

DMIC1_CLK

DMIC1_DATA

DMIC2_CLK

DMIC2_DATA

DMIC3_CLK

DMIC3_DATA

PDM_CLK

PDM_DATA

RF_PA_ON

JTDO

GND

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_MX

VDD_MX

VDD_IO

VDD_IO

RX_I2S_WS

RX_I2S_SCK

RX_I2S_SD0

RX_I2S_SD1

TX_I2S_WS

TX_I2S_SCK

TX_I2S_SD0

TX_I2S_SD1

INTR1

INTR2

GND

GND

GND

GND

GND

GND

GND

U3

57

49

28

30

65

59

64

56

41

38

7

19

23

29

15

14

68

21

53

13

37

42

35

22

52

81

45

73

4

11

20

36

58

5

50

43

72

34

12

27

87

79

26

60

74

51

44

6

WCD9335

Page 37: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

AUDIO EXPANSION CONNECTORS

VPH_PWR

CDC_IN1_M

CDC_IN1_P

HPH_REF

NC

CDC_IN4_M

CDC_IN4_P

CDC_HPH_R

CDC_HPH_L

CDC_IN3_M

CDC_IN3_P

MIC_BIAS2

CAD NOTES:NOTE1: PLACE NEAR THE CONNECTOR

NC

JACK 3.5MM J16

SJ-43515TS-SMT

6

2

5

3

1

4

CDC_HPH_L

CDC_HPH_R

JACK_DET

CDC_IN2_M

C433

33PF

CR13

21

2.2K

R322

DNI

R318 0

R319

0

HPH_REF

NOTE1

0R323

CDC_IN5_M

CDC_IN5_P

CDC_IN6_M

CDC_IN6_P

MIC_BIAS3

CDC_SWR_CLK

MIC_BIAS1

CDC_LINE_OUT1_P

0R356MBHC_HS_DET_L DNI

CDC_EAR_M CDC_EAR_P

(50mA)

CDC_SWR_DATA

VREG_3P3

CDC_LINE_OUT3

CDC_LINE_REF

CDC_DMIC_CLK1

CDC_DMIC_DATA1

CDC_LINE_OUT2_M

CDC_LINE_OUT1_M

CDC_LINE_OUT4

CDC_LINE_OUT2_P

CDC_DMIC_CLK2

CDC_DMIC_DATA2

R316

0

CDC_IN2_P

MIC_BIAS2

0R371

0 R372 SPKR_AMP_EN1

SPKR_AMP_EN2

J21

23

2221

2019

1817

1615

1413

1211

109

87

65

43

2

24

1

TLE-112-01-G-DV-K-TR

DNI

12

CR12

12

CR14

12

CR15

DNI DNI DNI

C439

DNI33PF

C438

DNI33PF

J7

1615

1413

1211

109

87

65

43

21

55510-116LF

34-C6

34-C334-C3

35-B7

15-B3,28-C1,29-B6

34-C3

34-C3

35-B7

35-B7

17-C6

17-C6

34-C3

34-C3

34-D6

34-C3

34-C3

35-B7

35-B7

34-C7,36-C2

34-C6

34-D3,36-C2

34-D3,36-C2

34-D3,36-C4

34-C6

16-C2,17-B6,17-C2

34-D6

34-D6

34-D3,36-A6

34-B5

34-C6

34-D3,36-A5

34-D3,36-B5

34-C7,36-B4

34-C6

34-C6

34-C6

34-C6

34-C6

35-B7

34-C734-C7

34-C3

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4437

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

AUDIO CONNECTORS

Page 38: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

LTE_SYNC

PERP0

PEWAKE_N

PETN0

REFCLKP0

REFCLKN0

PERST0_N

CLKREQ0_N

PETP0

PERN0

BT_PCMIN

PCM_OUT

PCM_CLK

PCM_SYNC

SDIO_CLK

SDIO_CMD

SDIO_DATA0

SDIO_DATA1

SDIO_DATA2

SDIO_DATA3

SDIO_WAKE_N

SDIO_RESET_N

BT_USB_DP

BT_USB_DN

UART_RXD

UART_TXD

UART_RTS

UART_CTS

UART_WAKE_N

SUSCLK_32KHZ

WLAN_RF_KILL_N

BT_DISABLE_N

WLAN_LED_N

BT_LED

LTE_PRI

LTE_ACTIVE

CONTROL

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

NC

NC

NC

NC

NC

NC

NC

NC

3.3V

3.3V

3.3V

3.3V

GND

GND

GND

GND

GND

GND

GND

NC

NC

NC

NC

NC

GND

GND

GND

GND

GND

GND

GND

GND

NC

NC

NC

NC

NC

NC

NC

NC

GND

GND

GND

GND

GND

GND

GND

GND

PWR_GND

PCIE0_REFCLK_M

PCIE0_REFCLK_P

PCIE0_TX_M

PCIE0_TX_P

U4

12

11

64

65

63

28

27

53

54

57

55

56

69

70

45

46

47

48

49

50

51

52

58

61

60

59

39

37

30

31

33

34

36

29

40

13

U4

97

96

95

94

93

92

91

90

67

66

44

43

42

25

24

22

81

80

79

78

77

76

75

74

8

7

3

2

1

108

107

106

23

20

17

6

73

72

5

4

21

19

18

16

15

14

10

9

89

88

87

86

85

84

83

82

105

104

103

102

101

100

99

98

71

68

62

41

38

35

32

26

PCIE0_RX_M

PCIE0_RX_P

PCIE0_RST_N

PCIE0_WAKE

PCIE0_CLKREQ_N_3P3

BLSP2_UART_RX

BLSP2_UART_TX

BLSP2_UART_CTS_N

BLSP2_UART_RFR_N

QCA6174_WLAN_EN

VREG_S4A_1P8

PCM_CLK

PCM_SYNC

0 R76PCM_DIN

PCM_DOUT

QCA6174_BT_EN

WLAN_EN

C51

1.0UF0.1UFC323

C322

1.0UF0.1UFC324

DIVCLK4

TP14

C32610UF10V

C32510UF10V

(APQ GPIO41)

(APQ GPIO42)

(APQ GPIO43)

(APQ GPIO44)

(APQ GPIO68)

(APQ GPIO67)

(APQ GPIO65)

(APQ GPIO66)

(PM GPIO8)

BT_EN (PM GPIO19) QCA6174_BT_ENCOEX_UART_RX

COEX_UART_TX

QCA6174_WLAN_EN(APQ GPIO46)

(APQ GPIO45)

R2540BLSP3_UART_RXR2550BLSP3_UART_TX

VREG_S4A_1P8

10V

10UFC613

C6120.1UF

R86

10K

R55

10K

R128

10K

R144

10K

DNI DNI

C614 1.0PF

+/-0.1PF 25VL32

1.2NH

+/-0.1NH

C615

1.0PF

+/-0.1PF

25V

L33

1.2NH

+/-0.1NH

C616

1.0PF

+/-0.1PF

25VDNI

DNI DNI

DNI

DNI

(APQ GPIO37)

(APQ GPIO35)

(PM GPIO18)

1

J13

MM4829-2702B

2,3,4

Global Signal Name={AGND}3

MM4829-2702B

J17

2,3,4

1

WIFI/BT

WIFI/BT

0R256

VREG_3P3

Global Signal Name={AGND}3

TP32

TP31

TP63

TP78

DIR 0 - B to A

A1

GND

VCCA

DIR

B1

VCCB

B2 A2

C635

0.1UF C636

0.1UF

B1

D1

A1

D2

B2

A2

C2 C1

U12

SN74AVC2T45YZPR

VREG_3P3

VREG_S4A_1P8

RF-CABLE CLIP

P1201Y

SH2

RF-CABLE CLIP

P1201Y

SH4

RF-CABLE CLIP

P1201Y

SH1

RF Cable Clips

{AGND}3 {AGND}3 {AGND}3

Primary Antenna

Secondary Antenna

0402

L36

2.2NH

+/-0.3NH

0402

C468

1.5PF

+/-0.1PF

0402DNI

0402

E2

1FEED

ANTENNA_DB820C_WLAN_SECONDARY

ANTENNA

E1

1FEED

ANTENNA_DB820C_WLAN_PRIMARY

ANTENNA

R163 0

0.125W

QCA_3P3_VREG

0402

R38 2.7PF

+/-0.1PF 50V

L39

2.0NH

+/-0.1NH

+/-0.1NH

1.0NH

C415

DNI

R44 6.8PF

+/-0.1PF 50V

12-B2,12-C2,16-A4

22-A6

32-B5

15-B3,28-C1,29-B6

4-C2

4-C2

4-B2

4-B2

4-B2

4-B2

6-C3

6-C3

6-B6

6-C3

6-C3

6-C3

6-C3

6-C3

37-C8

37-D1

6-B3

6-B3

6-B3

6-B3

22-A3 37-D4

37-D1

22-A3

15-B3,28-C1,29-B6

12-B2,12-C2,16-A4

12-B2,12-C2,16-A4

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4438

19/12/2017:11:39

LM25-P2751-1

DragonBoard 820c

D B

QCA6174 - WIFI-BT M2 Module

Page 39: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

R800

C340

0.1UF

10V

C341

0.1UF

10VR81

05%

0.050W

C342

0.1UF

10V

C343

2.0PF

+/-0.1PF

25V

BAL_PORTUNBAL_PORT

BAL_PORT

GND

GND

FL1

1583MHZ

SAFFB1G56FA0FT0R1S

5

2

4

1 3

0

R92

0 R93

DNI

0 R94

L31 100NH

0.1UF

C420

C141

100PF

C140

100PF

VREG_L4A_1P225

VREG_S4A_1P8

WGR_GPS_BB_IP

WGR_GPS_BB_QP

WGR_GPS_BB_IM

WGR_GPS_BB_QM

WGR_CLK

GPS_RF_M

GPS_RF_P

GPS_SSBI1

GPS_SSBI2

(APQ GPIO140)

(APQ GPIO139)

DNIDNI

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

BDWGR7640

19/12/2017:11:39

39 44

L17

10NH 3%

L16

10NH 3%

UNBAL

GNDGND

UNBAL

VREG_L16A_2P7

VREG_L32A_1P8

LNA_PWR

LNA_PWR

FL4

1583MHZ

SAFFB1G56KB0F0A

4

2

53

1R154

0

DNI

J12

0734120110

4

3

2

1

VCC = 1.5V to 2.85V

0R308

0R309

25V

1000PF

C332

C330 22PF

5% 25V

DNI

0R193

DNI

0R306

BYPASS OPTION

DNI

R381 0

DNI

SHARED PADS

SHARED PADS

04020402

0402

E8

1FEED

ANTENNA_DB820C_GPS

ANTENNA L13

5.6NH +/-0.3NH

L26

15NH

3%

DNI

U19

1

2

3

4

6

5

EN

GND_RF

VCC

GND

BGU8009(ES)

SHARED PADS

C80

1.2PF

DNIC436

1.0NH

+/-0.1NH

L23

1.0PF

+/-0.1PF

50V

C430 22PF

DNI

R230

21-C1

38-D4

12-B2,12-C2,16-A4

21-C1,9-D7

5-B2

5-B2

20-B7

7-C4

7-C4

21-B1

38-B6

R181

0.5NH +/-0.1NH

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

SAN DIEGO, CA 92121 U.S.A.

5775 MOREHOUSE DRIVE

QUALCOMM TECHNOLOGIES, INC.

ECO C597371B

441

19/12/2017:11:391 LAST_EDITOR

A B

RF_M

RF_P

TCXO

SSBI

GND

GND

VDD_DIG_1P8

VDD_RF_1P3

VDD_RF_1P3

VDD_RF_1P3

BB_I_M

BB_I_P

BB_Q_M

BB_Q_P

GND

GND

GND

U5

7

10

12

14

11

9

6

16

13

5

17

3

1

8

15

2

4

WGR7640

WGR7640

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

DragonBoard 820c

LM25-P2751-1

Note

Note : J12 RF connector is used as an external antenna option, it’s also used for XO calibration and GPS testing. If in your design an external antenna connection is not required an RF test connector should be used instead of J12 and placed between C436 and R154 to allow GPS testing and XO calibration.

Page 40: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

HS/LS EXPANSION CONNECTORS44

BD

19/12/2017:11:39

40

1.0UF

6.3V

C301

DNI

1UF

C333

DNI25V

6.3V

C425

DNI

1.0UF

25V

1UF

C427

DNI

25V

1UF

C429

DNI

100K

R147

R251 0 DNI

0R226

R269 0

DNI0R219

BL1_EN

VREG_S4A_1P8

VREG_S4A_1P8 VREG_S4A_1P8

BTN_RESIN_N

BTN_PHONE_ON_N

LCD1_RESET_N

MIPI_CSI0_LANE3_P

MIPI_CSI0_LANE3_M

MIPI_CSI0_LANE2_P

MIPI_CSI0_LANE2_M

MIPI_CSI0_LANE1_P

MIPI_CSI0_LANE1_M

MIPI_CSI0_CLK_P

MIPI_CSI0_CLK_M

MIPI_CSI0_LANE0_M

MIPI_CSI0_LANE0_P

MIPI_CSI2_LANE0_M

MIPI_CSI2_LANE0_P

MIPI_CSI2_CLK_M

MIPI_CSI2_CLK_P

MIPI_CSI2_LANE1_M

MIPI_CSI2_LANE1_P

FLASH_STROBE_TRIG

BLSP8_UART_TX

BLSP8_UART_RX

BLSP9_UART_TX

BLSP9_UART_RX

BLSP9_UART_CTS_N

BLSP9_UART_RFR_N

CAM0_STANDBY_N

QUA_MI2S_DATA1

QUA_MI2S_DATA0

QUA_MI2S_WS

QUA_MI2S_SCK

BLSP12_SPI_MOSI

BLSP12_SPI_CLK

BLSP12_SPI_CS_N

BLSP1_SPI_MISOSSC_I2C_3_SCL

BLSP3_I2C_SCL

BLSP3_I2C_SDA

DC_IN

DC_IN

VREG_5P0

BLSP8_I2C_SCL

BLSP8_I2C_SDA

MEMS_RESET_N

MDP_VSYNC_P

CAM0_RST_N

BLSP1_SPI_MOSI

BLSP1_SPI_CS_N

BLSP1_SPI_CLK

CAM_MCLK0

CCI_I2C_SCL0CCI_I2C_SCL0

CCI_I2C_SDA0CCI_I2C_SDA0

BLSP7_I2C_SCL

BLSP7_I2C_SDA

FLASH_STROBE_EN

SSC_IRQ_7 BL0_PWM

SSC_IRQ_1

CAM2_RST_N CAM2_STANDBY_N

MDP_VSYNC_S

CCI_I2C_SCL1

CCI_I2C_SDA1

TSIF1_CLK

TSIF1_DATA

TSIF1_EN

TSIF1_SYNC

TSIF2_CLK

TSIF2_DATA

TSIF2_EN

TSIF2_SYNC

BL1_PWM

CAM_MCLK2

TS0_RESET_N

TS_INT0

USB_HS_D_P_EXP

USB_HS_D_M_EXP

LCD0_RESET_N

SSC_I2C_3_SDA

BLSP12_SPI_MISO

LS_I2C0_SCL

LS_I2C0_SDA

(APQ-GPIO29)

(APQ-GPIO51)

(APQ-GPIO15)

(APQ GOIO48)

(APQ GOIO47)

(APQ-GPIO49)

(APQ-GPIO50)

(APQ-GPIO52)

(APQ-GPIO4)

(APQ-GPIO5)

(APQ-GPIO7)

(APQ-GPIO6)

(APQ-GPIO80)

(APQ-GPIO125)

(APQ-GPIO124)

(APQ-GPIO10)

(APQ-GPIO25)

(APQ-GPIO23)

(APQ-GPIO88)

(APQ-GPIO86)

(APQ-GPIO87)

(APQ-GPIO85)

(APQ-GPIO59)

(APQ-GPIO58)

(APQ-GPIO61)

(APQ-GPIO60)

(APQ-GPIO118)

(APQ-GPIO101)

(APQ-GPIO26)

(APQ-GPIO133)

(APQ-GPIO0)

(APQ-GPIO2)

(APQ-GPIO3)

(APQ-GPIO1)

LS EXPANSION CONNECTOR

MAIN HS EXPANSION

(APQ-GPIO13)

(APQ-GPIO18)

(APQ-GPIO17)

(APQ-GPIO56)

(APQ-GPIO55)

(APQ-GPIO22)

(APQ-GPIO21)

(PM-GPIO6)

(APQ-GPIO08)

(PM-GPIO4)

(APQ-GPIO11)

(PM-GPIO5)

(APQ-GPIO18)

(APQ-GPIO17)

(APQ-GPIO20)

(APQ-GPIO19)

(APQ-GPIO89)

(APQ-GPIO91)

(APQ-GPIO90)

(APQ-GPIO39)

(APQ-GPIO93)

(APQ-GPIO95)

(APQ-GPIO94)

(APQ-GPIO96)

SECONDARY HS EXPANSION

NC

NC

NC

NC

(100mA)

(1000mA) (1000mA)

(500mA)

APQ_GPIO240R377

DNI

0R378(APQ-GPIO24)

0R379

DNI

0R380APQ_GPIO62 (APQ-GPIO62)

MI2S_MCLK (APQ-GPIO57)

MIPI_DSI0_LANE0_M

MIPI_DSI0_LANE0_P

MIPI_DSI0_LANE1_M

MIPI_DSI0_LANE1_P

MIPI_DSI0_LANE2_M

MIPI_DSI0_LANE2_P

MIPI_DSI0_LANE3_M

MIPI_DSI0_LANE3_P

MIPI_DSI0_CLK_P

MIPI_DSI0_CLK_M

MIPI_DSI1_LANE0_M

MIPI_DSI1_LANE0_P

MIPI_DSI1_LANE1_M

MIPI_DSI1_LANE1_P

MIPI_DSI1_LANE2_M

MIPI_DSI1_LANE2_P

MIPI_DSI1_LANE3_M

MIPI_DSI1_LANE3_P

MIPI_DSI1_CLK_P

MIPI_DSI1_CLK_M

(APQ SSC3)

(APQ SSC2)

UART0_CTS

UART0_TxD

UART0_RxD

UART0_RTS

UART1_TxD

UART1_RxD

I2C0_SCL

I2C0_SDA

I2C1_SCL

I2C1_SDA

GPIO-A

GPIO-C

GPIO-E

GPIO-G

GPIO-I

GPIO-K

+1V8

+5V

PWR_BTN_N

RST_BTN_N

SPI0_SCLK

SPI0_DIN

SPI0_CS

SPI0_DOUT

PCM_FS

PCM_CLK

PCM_DO

PCM_DI

GPIO-B

GPIO-D

GPIO-F

GPIO-H

GPIO-J

GPIO-L

SYS_DCIN

SD_DAT0/SPI1_DOUT

SD_DAT3/SPI1_CS

SD_SCLK/SPI1_SCLK

SD_CMD/SPI1_DIN

CLK0/CSI0_MCLK

CLK1/CSI1_MCLK

DSI_CLK+

DSI_CLK-

DSI_D0+

DSI_D0-

DSI_D1+

DSI_D1-

DSI_D2+

DSI_D2-

DSI_D3+

DSI_D3-

USB_D+

USB_D-

CSI0_C+

CSI0_D0+

CSI0_D0-

CSI0_D1+

CSI0_D1-

CSI0_D2+

CSI0_D2-

CSI0_D3+

CSI0_D3-

I2C2_SCL

I2C2_SDA

I2C3_SCL

I2C3_SDA

CSI1_D0+

CSI1_D0-

CSI1_D1+

CSI1_D1-

CSI0_C

CSI1_C+

CSI1_C-

APQ_GPIO121

APQ_GPIO30(APQ-GPIO30)

(APQ-GPIO121)

SSC_UART_3_TX

SSC_UART_3_RX

SSC_SPI_1_CS_N

SSC_SPI_1_CLK

SSC_SPI_1_MOSI

SSC_SPI_1_MISO

SSC_UART_1_TX

SSC_UART_1_RX

SSC_UART_2_TX

SSC_UART_2_RX

SSC_I2C_2_SDA

SSC_I2C_2_SCL

(APQ SSC6)

(APQ SSC7)

(APQ SSC12)

(APQ SSC13)

(APQ SSC14)

(APQ SSC15)

(APQ SSC4)

(APQ SSC5)

(APQ SSC10)

(APQ SSC11)

(APQ SSC8)

(APQ SSC9)

1-5177983-2

J9

43

41

39

37

35

33

31

29

27

25

23

21

60

58

56

54

52

50

48

46

44

42

19

17

15

13

11

9

7

5

3

1

40

38

36

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

59

57

55

53

51

49

47

45

1-5177983-2

J20

43

41

39

37

35

33

31

29

27

25

23

21

60

58

56

54

52

50

48

46

44

42

19

17

15

13

11

9

7

5

3

1

40

38

36

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

59

57

55

53

51

49

47

45

40SHDRS787V2_MIRRORED

J89-1734516-0

8

6

4

2

40

38

36

34

32

30

28

26

24

22

20

18

25

27

29

31

33

35

37

39

9

11

13

15

17

19

21

23

1

3

5

7

16

14

12

10

7-D4

22-A6

33-C7,6-C3,8-A7

33-C7,6-C3,8-A7

6-B6

42-C4,6-B6

41-A7,6-B6

6-C3

6-C3

6-C3

6-C3

6-C6

6-C6

4-D2

4-D2

33-C7,7-B4,8-C6

33-C7,7-B4,8-C6

6-C6,8-C2

6-B3

6-C6,8-C2

4-C2

4-C2

41-C2,6-B3

4-C2

12-B2,12-C2,16-A4

4-C2

4-C2

4-C2

4-D2

4-D2

4-C2

4-C2

4-C2

4-C2

7-D7

7-C4

4-C2

7-C4

4-C2

4-C2

4-C2

4-C2

4-C2

7-C4

6-C6

6-B6

6-B6

6-B6

12-B2,12-C2,16-A4

14-D6,15-B7,15-D6

12-B2,12-C2,16-A4

39-C5,42-C4,6-C6

6-B6,8-A3

6-C3

7-C7

14-C6,15-C3,27-B7

17-C6,20-D8,40-D3

17-C6,20-D8,40-B3

6-C6

6-C6

6-C6

6-C6

6-B3

6-B3

6-B3

6-B3

6-B6

22-A6

7-C4

6-B6

6-C6

14-D6,15-B7,15-D6

7-C7

7-C7

7-C7

7-C7

6-C6

6-C6

4-D7

4-D7

4-D7

4-D7

4-D7

4-D7

4-C7

4-D7

4-C7

4-C7

39-C2,42-C4,6-B6

39-C2,42-C4,6-C6

4-C7

6-B3,8-C4

4-C7

4-C7

4-C7

4-C7

4-C7

6-B3,8-C4

7-C7

7-C7

7-C7

7-C7

7-C7

7-C7

39-C5,42-C4,6-B6

6-B6,8-A3

6-C6

7-B4

7-B4

7-B4

41-B8,7-C7

22-A6

7-B4

7-B4

7-B4

7-A4

7-A4

7-A4

7-A4

7-B4

7-B4

28-A5

28-A5

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

SAN DIEGO, CA 92121 U.S.A.

5775 MOREHOUSE DRIVE

QUALCOMM TECHNOLOGIES, INC.

ECO C597371B

441

19/12/2017:11:391 LAST_EDITOR

A B

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

DragonBoard 820c

LM25-P2751-1

Page 41: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

S2SKRKAHE010

1 2

S3SKRKAHE010

1 2

S4SKRKAHE010

1 2

SWITCHES / LEDS

VOL/ZOOM-

VOL/ZOOM+

PWR SWITCHUSER LED 0

USER LED 1

USER LED 2

USER LED 3

WLAN ACTIVE LED

BT ACTIVE LED

VF=2.2VIF=7.5mA

VF=2.2V

IF=7.5mA

VF=2.2V

IF=7.5mA

VF=2.2V

IF=8mA

VF=2.1V

IF=17mA

VF=3.0V

BTN_PHONE_ON_N

CR10

1

3

2

ESD7C5.0DT5G

CR11

1

3

2

ESD7C5.0DT5G

KEY_VOLP_N

BTN_RESIN_N

R3100

R3110

R3120

GREEN_LED_DRV

BLUE_LED_DRV

RED_LED_DRV

VPH_PWR USER_LED4

WIFI_LED

BT_LED

(PM8996 MPP2)

(PM8996 MPP4)

(PMI8996 MPP2)R314 200

(PM8996 GPIO02)

R315 100

R313 100

17-C6,20-D8,39-B3

22-B6,41-C8

17-C6,20-D8,39-B3

17-C3

17-C3

17-C3

16-C2,17-B6,17-C2

20-C6

20-C6

17-B6

IF=8mA

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4441

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LM25-P2751-1

DragonBoard 820c

D B

SWITCHES/LEDS

DS4

12

APT1608YC

YELLOW

DS0

12

APT1608SGC

GREEN

DS1

12

APT1608SGC

GREEN

DS2

12

APT1608SGC

GREEN

DS3

12

APT1608SGC

GREEN

DS5

12

APT1608QBC/D

BLUE

Page 42: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

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3 2 1LAST EDIT DATE

BD

19/12/2017:11:39

42 44JTAG/BOOT CONFIG

POGO PINS

JTAG_SRST_N

JTAG_TCK

JTAG_TDI

JTAG_TDO

JTAG_TMS

JTAG_TRST_N

JTAG_PS_HOLD

VREG_S4A_1P8

KEY_VOLP_N

TP39 TP40 TP41 TP42 TP43 TP44 TP45 TP46 TP47 TP48

VREG_S4A_1P8

DNI

100K

R330

(WDOG_DISABLE)

(APQ-GPIO101)

(APQ-GPIO102)

BOOT_CONFIG1

USB_HUB_RESET

MI2S_MCLK

CAM1_RST_N

(APQ-GPIO104)

BOOT CONFIG

GPIO 101

BOOT Option

0Enabled

1Disabled

BOOT_CONFIG[0] / WATCHDOG_DISABLE

(GPIO 104) (GPIO 103) (GPIO 102)

BOOT Sequence

0

0 1

GPIO 57BOOT Option

1Enabled

0Disabled

FORCE_USB

(APQ-GPIO57)

UFS

SD Card

1

0

0

R83

DNI

BOOT_CONFIG8

BOOT_CONFIG7

(APQ-GPIO136)

(APQ-GPIO129)

2.2K

R333

DNIDNI

R334

2.2K

PCIE2_RST_N

DNI

R337

2.2K

(APQ-GPIO114)

BOOT1_CONF_1P8

R212

1K

VREG_S4A_1P8

DNI

LCD1_RESET_N

BOOT_CONFIG6

BOOT_CONFIG5(APQ-GPIO126)

(APQ-GPIO144)

R273

2.2K

R369

2.2K

R329

2.2K

R229

2.2K

R328

2.2K

R228

2.2K

(FORCED USB)

PROBE HEADER

APQ_GPIO9

QUA_MI2S_DATA3

(APQ GPIO9)

(APQ GPIO63)

BLSP5_2

BLSP5_3

TS1_RESET_N

BLSP5_0

TER_MI2S_DATA0

BLSP5_1

(APQ GPIO81)(APQ GPIO82)(APQ GPIO83)(APQ GPIO84)

PM_AMUX4

DIVCLK3

PM_MPP06

PM_MPP05

(APQ GPIO77)(APQ GPIO79)

0

OFF POSITION SWITCH

HUB_SEL

TP82

TP87

TP88

TP89

TP90

TP91

TP92

TP93

TP94

TP95

TP96

TP97

TP98

TP33 TP34

BOOT_CONFIG[3] BOOT_CONFIG[2] BOOT_CONFIG[1]JTAG AUTOMATION

CAM_MCLK3(APQ-GPIO16)TP99FLASH_STROBE_EN(APQ-GPIO21)TP100

DNI

R400

100

(APQ-GPIO103)

DNIDNI

R64

0

DNI

VREG_S4A_1P8

R79

0

DNI

VREG_S4A_1P8

APQ_RESOUT_NR84

0

DNI

VREG_S4A_1P8

7

S1

2

1571983-4

S1

1571983-4

3 6

81

1571983-4

S1

Q8

2

3

1 G

D

S

NTK3142PT1G

Q2

2

3

1 G

D

S

NTK3142PT1G

Q7

2

3

1 G

D

S

NTK3142PT1G

Q1

2

3

1 G

D

S

NTK3142PT1G

22-A3

6-B3

7-C7

7-C7

7-C7

12-B2,12-C2,16-A4

7-C4

3-C7

3-C7

3-C7

3-C7

3-C7

3-C7

20-D8

12-B2,12-C2,16-A4

39-C4,7-C7

7-D7

7-C7

7-D7

20-C6

22-B6,40-C3

12-B2,12-C2,16-A4

6-C6

20-C6

20-C6

3-C6

12-B2,12-C2,16-A4

39-D4,6-B6

6-C6

12-B2,12-C2,16-A4

7-C7

7-B4

28-C7,7-B7

39-D4,6-B3

7-C4

7-C4

28-D7,29-C5

42-C4,7-B7

12-B2,12-C2,16-A4

31-A1,7-D4

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

SAN DIEGO, CA 92121 U.S.A.

5775 MOREHOUSE DRIVE

QUALCOMM TECHNOLOGIES, INC.

ECO C597371B

441

19/12/2017:11:391 LAST_EDITOR

A B

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

DragonBoard 820c

LM25-P2751-1

Page 43: DragonBoard 820c...R41 100 1% 0.1UF C144 0.1UF C145 4.02K R45 1% R48 10K DNI DNI 10K R49 C603 10% 0.1UF 6.3V DNI C604 0.022UF 0 R19 0 R20 R240 100 1% R58 240 1% 1% 240 R60 R242 3.01K

CASE

CASE

MIPI_CSI1_LANE1_M

MIPI_CSI1_LANE1_P

MIPI_CSI1_CLK_M

MIPI_CSI1_LANE2_M

MIPI_CSI1_CLK_P

MIPI_CSI1_LANE3_P

MIPI_CSI1_LANE3_M

MIPI_CSI1_LANE2_P

MIPI_CSI1_LANE0_P

MIPI_CSI1_LANE0_M

CAM_MCLK1 (APQ-GPIO14)

0R393

0R394 CSI1_SCL

CSI1_SDA

(APQ GPIO18)

(APQ GPIO17)CCI_I2C_SDA0

CCI_I2C_SCL0

CAM1_STANDBY_N (APQ-GPIO98)

25V

1UF

C641

DNI

VREG_5P0 (200mA)+5V

CAM1_RST_N (APQ-GPIO104)

DC_IN

25V

1UF

C642

DNI

VREG_S4A_1P8 (50mA)+1V8

+6.5V to +18V

1.0UF

6.3V

C639

DNI

FLASH_STROBE_TRIG (APQ-GPIO22) 0R396 LED_FLASH

VREG_3P3

1.0UF

6.3V

C640

DNI

VGND

J1450542-03001-001

19

18

17

16

15

14

13

5

4

3

2

12

11

1

8

9

10

32

31

30

29

28

27

26

25

24

23

22

21

6

7

20

R397 0

0R398 DNI

7-C7

4-C7

4-C7

4-C7

4-C7

4-C7

4-C7

4-C7

4-C7

4-C7

4-C7

6-C6

39-C2,39-C5,6-C6

39-C2,39-C5,6-B6

14-C6,15-C3,27-B7

41-B2,7-B7

14-D6,15-B7,15-D6

12-B2,12-C2,16-A4

39-D4,6-B6

15-B3,28-C1,29-B6

APPROVED

14 35

DESCRIPTIONLTR

REVISIONS

6

DATE

28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

TITLE

6

REV

47 5

SHEET

8

SIZE

SCALE NONE

DRAWING NO

OF

3 2 1LAST EDIT DATE

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

4443

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LM25-P2751-1

DragonBoard 820c

D B

CAMERA CONNECTOR

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14 356 28 7

A

B

C

D

A

B

C

D

EDITED BYVERSION

6 47 58 3 2 1LAST EDIT DATE

19/12/2017:11:39

COPYRIGHT (C) 2017-2018 QUALCOMM TECHNOLOGIES, INC. ALL RIGHTS RESERVED. ACCESS AND RGHTS TO USE IS SUBJECT TO THE ATTACHED EXHIBIT1.

EXHIBIT1

PLEASE READ THIS LICENSE AGREEMENT (“AGREEMENT”) CAREFULLY. THIS AGREEMENT IS A BINDING LEGAL AGREEMENT ENTERED INTO BY AND BETWEEN YOU (OR IF YOU ARE ENTERING INTO THIS AGREEMENT ON BEHALF OF AN ENTITY, THEN THE ENTITY THAT YOU REPRESENT) AND

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Materials; and to reproduce and redistribute a reasonable number of copies of the Materials. You may not use Qualcomm Technologies or its affiliates or subsidiaries name, logo or trademarks; and copyright, trademark, patent and any other notices that appear on the Materials may not be removed or obscured. QTI shall be

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