EVB-LAN7801-KSZ9031 Super Speed USB to Gigabit Ethernet ...
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1 1 2 2 3 3 4 4 5 5 6 6 D D C C B B A A Page Title: Project Name: Title EVB_LAN7801-KSZ9031 PN: UNG_8077 Description: Date: Size: Sheet of Rev B 1 5 A 11/2/2016 Designer: Xuelu Li EVB_LAN7801 to KSZ9031RNX Designed with Microchip Technology, Inc. USB/Network Group - UNG www.Microchip.com Altium.com Revision History Revision Date Revision Summary Author RGMII LAN7801 KSZ9031RNX USB3.0 B Connector EEPROM Magjack GPIO PHYAD, Mode Strap-in 5V Input Power Circuit LDOs 3.3V analog power 2.5V, 3.3V Digital Power 1.2V Power from LAN7801 EVB-LAN7801-KSZ9031 Super Speed USB to Gigabit Ethernet Evaluation Board 00A 08-01-2016 Initial Schematic Created for EVB-LAN7801-KSZ9031 EVAL Board Xuelu Li 01A 10-19-2016 Post-feedback changes Carl Johnson 02A 10-28-2016 Clear up, final check Xuelu Li
Transcript of EVB-LAN7801-KSZ9031 Super Speed USB to Gigabit Ethernet ...
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Page Title:
Project Name:
TitleEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 1 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
Revision HistoryRevision Date Revision Summary Author
RGMIILAN7801 KSZ9031RNX
USB3.0 B Connector
EEPROM
Magjack
GPIO PHYAD, Mode Strap-in
5V Input
Pow
er C
ircui
t LD
Os 3.3V analog power
2.5V, 3.3V Digital Power
1.2V Power from LAN7801
EVB-LAN7801-KSZ9031
Super Speed USB to Gigabit Ethernet Evaluation Board
00A 08-01-2016 Initial Schematic Created for EVB-LAN7801-KSZ9031 EVAL Board Xuelu Li
01A 10-19-2016 Post-feedback changes Carl Johnson
02A 10-28-2016 Clear up, final check Xuelu Li
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Page Title:
Project Name:
USB LAN7801_1EVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 2 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
0R
R10
12k 1%
R8
0.1uFC17
VDDIO
2k1%
R14
VDDIO
100kR51
VDDIO1
23 J2 10k
R2
PME Mode Sel
VDDIO
RXD0 4RXD1 4RXD2 4RXD3 4
TXD3 4TXD2 4TXD1 4TXD0 4
MDC_78014MDIO_78014
PHY_RESET_N4PHY_INT_N4 25MHZ_REFCLK 4
TX_CTL 4
TXC 4
RXC 4
RX_CTL 4
10k
R7
REF_REXTREF_FILT
DUT_RESET_N
XTAL1
XTAL2_R
VBUS_DET29
XTAL152
XTAL253
TEST46
EECS/GPIO023
EEDI/GPIO124
EEDO/GPIO225
EECLK/GPIO326
RXD1 15
REF_REXT 1
REF_FILT 2
RESET_N/PME_CLEAR47
GPIO7/TDI57
GPIO8/TCK58
GPIO9/TMS59
GPIO10/TDO60
SUSPEND_N 30
DUPLEX 33
GPIO435
PME_MODE/GPIO536
RXD2 16
RXD3 17
PHY_INT_N31
PHY_RESET_N32
MDIO55
MDC56
TXD3 4
TXD2 5
TXD1 6
TXD0 8
TX_CTL 9
TXC 10
RXC 12
RX_CTL 13
RXD0 14
REF_CLK25/GPIO11 61
CLK125 19
PME_N/GPIO6/<USBATEST>45
USBRBIAS49
USBDP38
USBDM39
TXP40
TXN41
RXP43
RXN44
U2A
LAN7801/RGMII_QFN64
1 2
J5
EEDOEEDI
EECSCS
10kR9 VDDIO
12345678
J3
Br Grn
D1
0.1uF
C26
10k
R52
R2 Closeto pin 61
EECLK
1 2
J4
SW_RESET 4
CS 1
DO 4DI 3NC7
VSS5 CLK 2ORG6
VCC8U1
93AA66C-I/SN
EEPROM Enable
10kR13
3V3
15pFC7
15pFC8
25MHZ_R
TXD0_RTXD1_RTXD2_RTXD3_R
TX_CTL_R
TXC_R
TEST
"Suspend"
SW Reset
Reset
SUSPEND
5VFixed VBUS_DET
0.1uFC20.1uFC3
25MHz
1
Y1
3V3
USBRBIAS
GPIO6
GPIO4GPIO5
GPIO7GPIO8GPIO9GPIO10
0.1uFC1
VBUS
CGND-USB
USB2D_NUSB2D_P
USB3RX_PUSB3RX_N
XTAL2
SSTX_PSSTX_N
USB3TX_PUSB3TX_N
220R
FB8
Shld 0
Vbus 1
D- 2
D+ 3
GND1 4
SSTX- 5
SSTX+ 6
GND2 7
SSRX- 8
SSRX+ 9
USB
3.0
STD
B F
EMA
LE
J1
22RR12
22RR2022RR1922RR1822RR17
22RR16
22RR15
330RR1
1k
R5
1kR6
1k
R50
2.2uF6.3V
C21
2.2uF6.3V
C68
421
3
SW1
10kR11
Place USB3 Tx Caps close to connector as possible.
USB3 Signal pairs are swapped for better routing
Place these 22ohm resistors as close to LAN7801 as possible.
PIC101
PIC102 COC1
PIC201 PIC202 COC2
PIC301 PIC302 COC3
PIC701 PIC702 COC7
PIC801 PIC802 COC8
PIC1701 PIC1702
COC17
PIC2101 PIC2102
COC21
PIC2601 PIC2602 COC26
PIC6801
PIC6802 COC68
PID101 PID102
COD1
PIFB801 PIFB802
COFB8
PIJ100
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIJ109
COJ1
PIJ201
PIJ202
PIJ203 COJ2
PIJ301
PIJ302
PIJ303
PIJ304
PIJ305
PIJ306
PIJ307
PIJ308
COJ3
PIJ401 PIJ402 COJ4
PIJ501 PIJ502 COJ5
PIR101
PIR102 COR1
PIR201 PIR202
COR2
PIR501 PIR502
COR5
PIR601
PIR602
COR6
PIR701 PIR702
COR7
PIR801 PIR802
COR8 PIR901 PIR902 COR9
PIR1001 PIR1002
COR10
PIR1101
PIR1102 COR11
PIR1201 PIR1202 COR12
PIR1301
PIR1302
COR13
PIR1401
PIR1402 COR14
PIR1501 PIR1502 COR15
PIR1601 PIR1602 COR16
PIR1701 PIR1702 COR17 PIR1801 PIR1802 COR18 PIR1901 PIR1902 COR19 PIR2001 PIR2002 COR20
PIR5001 PIR5002
COR50
PIR5101
PIR5102 COR51
PIR5201 PIR5202
COR52
PISW101 PISW102
PISW103 PISW104
COSW1
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
COU1
PIU201
PIU202
PIU204
PIU205
PIU206
PIU208
PIU209
PIU2010
PIU2012
PIU2013
PIU2014
PIU2015
PIU2016
PIU2017
PIU2019
PIU2023
PIU2024
PIU2025
PIU2026
PIU2029
PIU2030
PIU2031
PIU2032
PIU2033
PIU2035
PIU2036
PIU2038
PIU2039
PIU2040
PIU2041
PIU2043
PIU2044
PIU2045
PIU2046
PIU2047
PIU2049
PIU2052
PIU2053
PIU2055
PIU2056
PIU2057
PIU2058
PIU2059
PIU2060
PIU2061
COU2A
PIY101 PIY102
PIY103 PIY104 COY1
NL25MHZ0R PO25MHZ0REFCLK
NLCS
NLDUT0RESET0N
NLEECLK
NLEECS
NLEEDI NLEEDO
NLGPIO4 NLGPIO5 NLGPIO6 NLGPIO7 NLGPIO8 NLGPIO9 NLGPIO10
POMDC07801 POMDIO07801
POPHY0INT0N POPHY0RESET0N
NLREF0FILT NLREF0REXT
PORX0CTL
PORXC
PORXD0 PORXD1 PORXD2 PORXD3
NLSSTX0N NLSSTX0P
NLSUSPEND
POSW0RESET NLTEST
POTX0CTL NLTX0CTL0R
POTXC NLTXC0R
POTXD0 NLTXD00R POTXD1 NLTXD10R POTXD2 NLTXD20R POTXD3
NLTXD30R NLUSB2D0N NLUSB2D0P
NLUSB3RX0N NLUSB3RX0P
NLUSB3TX0N NLUSB3TX0P
NLUSBRBIAS
NLVBUS
NLXTAL1
NLXTAL2 NLXTAL20R
PO25MHZ0REFCLK
POMDC07801 POMDIO07801
POPHY0INT0N POPHY0RESET0N
PORX0CTL
PORXC
PORXD0 PORXD1 PORXD2 PORXD3
POSW0RESET
POTX0CTL
POTXC
POTXD0 POTXD1 POTXD2 POTXD3
PIC101
PIC102 COC1
PIC201 PIC202 COC2
PIC301 PIC302 COC3
PIC701 PIC702 COC7
PIC801 PIC802 COC8
PIC1701 PIC1702
COC17
PIC2101 PIC2102
COC21
PIC2601 PIC2602 COC26
PIC6801
PIC6802 COC68
PID101 PID102
COD1
PIFB801 PIFB802
COFB8
PIJ100
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIJ109
COJ1
PIJ201
PIJ202
PIJ203 COJ2
PIJ301
PIJ302
PIJ303
PIJ304
PIJ305
PIJ306
PIJ307
PIJ308
COJ3
PIJ401 PIJ402 COJ4
PIJ501 PIJ502 COJ5
PIR101
PIR102 COR1
PIR201 PIR202
COR2
PIR501 PIR502
COR5
PIR601
PIR602
COR6
PIR701 PIR702
COR7
PIR801 PIR802
COR8 PIR901 PIR902 COR9
PIR1001 PIR1002
COR10
PIR1101
PIR1102 COR11
PIR1201 PIR1202 COR12
PIR1301
PIR1302
COR13
PIR1401
PIR1402 COR14
PIR1501 PIR1502 COR15
PIR1601 PIR1602 COR16
PIR1701 PIR1702 COR17 PIR1801 PIR1802 COR18 PIR1901 PIR1902 COR19 PIR2001 PIR2002 COR20
PIR5001 PIR5002
COR50
PIR5101
PIR5102 COR51
PIR5201 PIR5202
COR52
PISW101 PISW102
PISW103 PISW104
COSW1
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
COU1
PIU201
PIU202
PIU204
PIU205
PIU206
PIU208
PIU209
PIU2010
PIU2012
PIU2013
PIU2014
PIU2015
PIU2016
PIU2017
PIU2019
PIU2023
PIU2024
PIU2025
PIU2026
PIU2029
PIU2030
PIU2031
PIU2032
PIU2033
PIU2035
PIU2036
PIU2038
PIU2039
PIU2040
PIU2041
PIU2043
PIU2044
PIU2045
PIU2046
PIU2047
PIU2049
PIU2052
PIU2053
PIU2055
PIU2056
PIU2057
PIU2058
PIU2059
PIU2060
PIU2061
COU2A
PIY101 PIY102
PIY103 PIY104 COY1
NL25MHZ0R PO25MHZ0REFCLK
NLCS
NLDUT0RESET0N
NLEECLK
NLEECS
NLEEDI NLEEDO
NLGPIO4 NLGPIO5 NLGPIO6 NLGPIO7 NLGPIO8 NLGPIO9 NLGPIO10
POMDC07801 POMDIO07801
POPHY0INT0N POPHY0RESET0N
NLREF0FILT NLREF0REXT
PORXC
PORXD0 PORXD1 PORXD2 PORXD3
PORX0CTL
NLSSTX0N NLSSTX0P
NLSUSPEND
POSW0RESET NLTEST
POTXC NLTXC0R
POTXD0 NLTXD00R POTXD1 NLTXD10R POTXD2 NLTXD20R POTXD3
NLTXD30R
POTX0CTL NLTX0CTL0R
NLUSB2D0N NLUSB2D0P
NLUSB3RX0N NLUSB3RX0P
NLUSB3TX0N NLUSB3TX0P
NLUSBRBIAS
NLVBUS
NLXTAL1
NLXTAL2 NLXTAL20R
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2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Page Title:
Project Name:
USB LAN7801_PwrEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 3 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
3V3
3V3A
VDD12LAN
VDD12LAN
3V3
4.7uF
C16
VDD12LAN
VSS 65
VDDVARIO3
VDDVARIO7
VDDVARIO11
VDDVARIO18
VDD12_SW_OUT 20
VDD33_SW_IN 21
VDD12_SW_FB 22
VDDVARIO27
VDD12CORE54
VDDVARIO48
VDDVARIO51
VDD12A37
VDD33A50
VDD12A42
VDD12A62
VDD25_REG_OUT 63
VDD33_REG_IN 64
nc 34
VDD12CORE28
U2B
LAN7801/RGMII_QFN64
VDD12
22uFC15
1uFC62
0.1uFC9
0.1uFC4
0.1uFC5
0.1uF C18
0.1uFC11
0.1uFC13
0.1uFC14
0.1uF
C25
0.1uF
C24
0.1uF
C23
0.1uF
C20
0.1uF
C12
0.1uF
C6
0.1uF
C10
VDDIO
VDD12LAN
1uFC22
SW_OUT
220R
FB6
1uF35V0402
C19
3.3uH
L1
PIC401 PIC402
COC4
PIC501 PIC502
COC5
PIC601 PIC602 COC6
PIC901
PIC902 COC9
PIC1001 PIC1002 COC10
PIC1101 PIC1102
COC11
PIC1201 PIC1202 COC12
PIC1301
PIC1302 COC13
PIC1401
PIC1402 COC14
PIC1501 PIC1502 COC15
PIC1601 PIC1602 COC16
PIC1801
PIC1802 COC18
PIC1901 PIC1902
COC19
PIC2001 PIC2002 COC20
PIC2201 PIC2202
COC22
PIC2301 PIC2302 COC23
PIC2401 PIC2402 COC24
PIC2501 PIC2502 COC25
PIC6201
PIC6202 COC62
PIFB601 PIFB602
COFB6
PIL101 PIL102
COL1
PIU203
PIU207
PIU2011
PIU2018
PIU2020
PIU2021
PIU2022
PIU2027
PIU2028
PIU2034
PIU2037
PIU2042
PIU2048
PIU2050
PIU2051
PIU2054
PIU2062
PIU2063
PIU2064
PIU2065
COU2B
NLSW0OUT
PIC401 PIC402
COC4
PIC501 PIC502
COC5
PIC601 PIC602 COC6
PIC901
PIC902 COC9
PIC1001 PIC1002 COC10
PIC1101 PIC1102
COC11
PIC1201 PIC1202 COC12
PIC1301
PIC1302 COC13
PIC1401
PIC1402 COC14
PIC1501 PIC1502 COC15
PIC1601 PIC1602 COC16
PIC1801
PIC1802 COC18
PIC1901 PIC1902
COC19
PIC2001 PIC2002 COC20
PIC2201 PIC2202
COC22
PIC2301 PIC2302 COC23
PIC2401 PIC2402 COC24
PIC2501 PIC2502 COC25
PIC6201
PIC6202 COC62
PIFB601 PIFB602
COFB6
PIL101 PIL102
COL1
PIU203
PIU207
PIU2011
PIU2018
PIU2020
PIU2021
PIU2022
PIU2027
PIU2028
PIU2034
PIU2037
PIU2042
PIU2048
PIU2050
PIU2051
PIU2054
PIU2062
PIU2063
PIU2064
PIU2065
COU2B
NLSW0OUT
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Page Title:
Project Name:
KSZ9031RNXEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 4 5 A11/9/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
TXD0
TXD1
TXD2
TXD3
TXC
MDCRX_CLK_GPHY
TX_CTL
Place this GND test point on Solder Side;Center and connect to Paddle Ground of KSZ9031.
Place TPs on the bottom side.
AVDDL
AVDDH
AVDDLDVDDL
TXD3 2
TXD2 2
TXD1 2
TXD0 2
TX_CTL 2
TXC 2
RXC 2
RX_CTL 2RXD0 2RXD1 2
RXD2 2RXD3 2
25MHZ_REFCLK 2
PHY_RESET_N2
GA114 GC1 13GREEN (LINK/ACT)
SHIELD10
GA216 GC2 15
GREEN (Duplex/Collision)
TRD1- 10TRCT1 12TRD1+ 11
TRD4- 9TRCT4 7TRD4+ 8
TRD2- 5TRCT2 6TRD2+ 4
TRD3- 2TRCT3 1TRD3+ 3
J6
RJ45 Magjack
LED2
LED1
LED1
LED2
10kR42
10kR4110k
R40
VDDIO
10kR43
1K DNPR44
10kR36
10kR33
LED2 LED1
VDDIO
10kR39
LED_MODE
VDDIO
Mode3 Mode2 Mode1 Mode0
Mode [3:0] Description1100 1000BT Full-duplex only (RGMII)1101 1000BT Full and half duplex mode (RGMII)1110 10/100/1000BT Full duplex mode (RGMII)1111 10/100/1000BT Full and half mode (RGMII)
TP6
Single LED Mode
LED Mode CLK125_EN
PD=Disable
PHYAD2 PHYAD1 PHYAD0
LED2_PHY
LED1_PHY
0.1uFC48
0.1uFC47
0.1uFC49
CGND
0RDNPR29
Option
0R
R31
CGND
15pF
C36
15pF
C35
1K DNPR45
0RDNPR30
RXD0_GPHY
RXD3_GPHY RXD1_GPHY RXD0_GPHY
RXD2_GPHY
RXD2_GPHY
RXD3_GPHY
RX_CLK_GPHY
RX_CTL_GPHY
RX_CTL_GPHY
RXD1_GPHY
TXRXA_NTXRXA_P
TXRXB_N
TXRXC_PTXRXC_N
PHY_INT_N 2
VDDIO
RESE
T_N
LED_
MOD
E
MDI
O
0.1uFC50
AVDDH1
TXRAP_A2
TXRAM_A3
AVDDL4
TXRXM_B6 TXRXP_B5
TXRXP_C7
TXRXM_C8
AVDDL9
TXRXP_D10
TXRXM_D11
AVDDH12
NC
13
DV
DD
L14
LED
2/PH
YA
D1
15
DV
DD
H16
LED
1/PH
YA
D0/
PME_
N1
17
DV
DD
L18
TXD
019
TXD
120
TXD
221
TXD
322
DV
DD
L23
GTX
_CLK
24
TX_EN 25DVDDL 26RXD3/MODE3 27RXD2/MODE2 28VSS 29DVDDL 30RXD1/MODE1 31RXD0/MODE0 32RX_DV/CLK125_EN 33DVDDH 34RX_CLK/PHYAD2 35MDC 36
MD
IO37
INT_
N/P
ME_
N2
38D
VD
DL
39D
VD
DH
40C
LK12
5O/L
ED_M
OD
E41
RES
ET_N
42LD
O_O
43A
VD
DL_
PLL
44X
O45
XI
46N
C47
ISET
48
P_G
ND
49
KSZ9031RNXCCPaddle Ground (Chip Bottom)(QFN48)
U4
TXRXD_N
XI XO
KSZ9031 Reset Sel.
TXRXB_P
TXRXD_P
12.1k1%
R32
25MHz
1
Y2
3V3
0RR3
0RR4SW_RESET2
TP-Blk1
MDIO 0RR49
TP-Yel1TP-Grn1
MDIO_7801 2MDC_7801 20RR48MDC
TP-Org1
220R
FB2
22RR28
22RR2722RR2622RR25
22RR2422RR23
22RR38
22RR35
1kR46
1kR47 1k
DNP
R371kDNP
R34
Place R25 and R27 close to the XI/XO pins.R28 should be close to R25 and XI.
Place these 22ohm resistorsas close to KSZ9031 as possible.
(+) & (-) swapped in TRXB and TRXD to improve routing.
PIC3501 PIC3502
COC35
PIC3601 PIC3602
COC36
PIC4701 PIC4702 COC47
PIC4801 PIC4802 COC48
PIC4901 PIC4902 COC49
PIC5001 PIC5002 COC50
PIFB201 PIFB202
COFB2
PIJ600
PIJ601
PIJ602
PIJ603
PIJ604
PIJ605
PIJ606
PIJ607
PIJ608
PIJ609
PIJ6010
PIJ6011
PIJ6012
PIJ6013 PIJ6014
PIJ6015 PIJ6016
COJ6
PIR301 PIR302
COR3
PIR401 PIR402
COR4
PIR2301 PIR2302 COR23
PIR2401 PIR2402 COR24
PIR2501 PIR2502 COR25 PIR2601 PIR2602 COR26
PIR2701 PIR2702 COR27
PIR2801 PIR2802 COR28
PIR2901 PIR2902 COR29
PIR3001 PIR3002 COR30
PIR3101 PIR3102
COR31
PIR3201
PIR3202 COR32
PIR3301
PIR3302
COR33
PIR3401
PIR3402 COR34
PIR3501 PIR3502 COR35
PIR3601
PIR3602
COR36
PIR3701
PIR3702 COR37
PIR3801 PIR3802 COR38
PIR3901
PIR3902
COR39
PIR4001
PIR4002
COR40 PIR4101
PIR4102
COR41
PIR4201
PIR4202
COR42 PIR4301
PIR4302
COR43
PIR4401
PIR4402 COR44
PIR4501
PIR4502 COR45
PIR4601
PIR4602 COR46
PIR4701
PIR4702 COR47
PIR4801 PIR4802 COR48 PIR4901 PIR4902 COR49
PITP601 COTP6
PITP0Blk101
COTP0Blk1
PITP0Grn101
COTP0Grn1
PITP0Org101
COTP0Org1
PITP0Yel101
COTP0Yel1
PIU401
PIU402
PIU403
PIU404
PIU405
PIU406
PIU407
PIU408
PIU409
PIU4010
PIU4011
PIU4012
PIU4013 PIU4014 PIU4015 PIU4016 PIU4017 PIU4018 PIU4019 PIU4020 PIU4021 PIU4022 PIU4023 PIU4024
PIU4025
PIU4026
PIU4027
PIU4028
PIU4029
PIU4030
PIU4031
PIU4032
PIU4033
PIU4034
PIU4035
PIU4036
PIU4037 PIU4038 PIU4039 PIU4040 PIU4041 PIU4042 PIU4043 PIU4044 PIU4045 PIU4046 PIU4047 PIU4048 PIU4049 COU4
PIY201 PIY202
PIY203 PIY204 COY2
PO25MHZ0REFCLK
NLLED1
NLLED10PHY
NLLED2
NLLED20PHY
NLLED0MODE
NLMDC
POMDC07801
NLMDIO
POMDIO07801
POPHY0INT0N
POPHY0RESET0N
NLRESET0N
NLRX0CLK0GPHY
PORX0CTL NLRX0CTL0GPHY
PORXC
PORXD0 NLRXD00GPHY
PORXD1 NLRXD10GPHY
PORXD2 NLRXD20GPHY
PORXD3 NLRXD30GPHY
POSW0RESET
NLTX0CTL POTX0CTL
NLTXC POTXC
NLTXD0 POTXD0
NLTXD1 POTXD1
NLTXD2 POTXD2
NLTXD3 POTXD3
NLTXRXA0N NLTXRXA0P
NLTXRXB0N NLTXRXB0P
NLTXRXC0N NLTXRXC0P
NLTXRXD0N
NLTXRXD0P
NLXI NLXO
PO25MHZ0REFCLK
POMDC07801 POMDIO07801
POPHY0INT0N
POPHY0RESET0N
PORX0CTL
PORXC
PORXD0 PORXD1
PORXD2 PORXD3
POSW0RESET
POTX0CTL
POTXC
POTXD0
POTXD1
POTXD2
POTXD3
PIC3501 PIC3502
COC35
PIC3601 PIC3602
COC36
PIC4701 PIC4702 COC47
PIC4801 PIC4802 COC48
PIC4901 PIC4902 COC49
PIC5001 PIC5002 COC50
PIFB201 PIFB202
COFB2
PIJ600
PIJ601
PIJ602
PIJ603
PIJ604
PIJ605
PIJ606
PIJ607
PIJ608
PIJ609
PIJ6010
PIJ6011
PIJ6012
PIJ6013 PIJ6014
PIJ6015 PIJ6016
COJ6
PIR301 PIR302
COR3
PIR401 PIR402
COR4
PIR2301 PIR2302 COR23
PIR2401 PIR2402 COR24
PIR2501 PIR2502 COR25 PIR2601 PIR2602 COR26
PIR2701 PIR2702 COR27
PIR2801 PIR2802 COR28
PIR2901 PIR2902 COR29
PIR3001 PIR3002 COR30
PIR3101 PIR3102
COR31
PIR3201
PIR3202 COR32
PIR3301
PIR3302
COR33
PIR3401
PIR3402 COR34
PIR3501 PIR3502 COR35
PIR3601
PIR3602
COR36
PIR3701
PIR3702 COR37
PIR3801 PIR3802 COR38
PIR3901
PIR3902
COR39
PIR4001
PIR4002
COR40 PIR4101
PIR4102
COR41
PIR4201
PIR4202
COR42 PIR4301
PIR4302
COR43
PIR4401
PIR4402 COR44
PIR4501
PIR4502 COR45
PIR4601
PIR4602 COR46
PIR4701
PIR4702 COR47
PIR4801 PIR4802 COR48 PIR4901 PIR4902 COR49
PITP601 COTP6
PITP0Blk101
COTP0Blk1
PITP0Grn101
COTP0Grn1
PITP0Org101
COTP0Org1
PITP0Yel101
COTP0Yel1
PIU401
PIU402
PIU403
PIU404
PIU405
PIU406
PIU407
PIU408
PIU409
PIU4010
PIU4011
PIU4012
PIU4013 PIU4014 PIU4015 PIU4016 PIU4017 PIU4018 PIU4019 PIU4020 PIU4021 PIU4022 PIU4023 PIU4024
PIU4025
PIU4026
PIU4027
PIU4028
PIU4029
PIU4030
PIU4031
PIU4032
PIU4033
PIU4034
PIU4035
PIU4036
PIU4037 PIU4038 PIU4039 PIU4040 PIU4041 PIU4042 PIU4043 PIU4044 PIU4045 PIU4046 PIU4047 PIU4048 PIU4049 COU4
PIY201 PIY202
PIY203 PIY204 COY2
NLLED1
NLLED10PHY
NLLED2
NLLED20PHY
NLLED0MODE
NLMDC
NLMDIO
NLRESET0N
NLRXD00GPHY NLRXD10GPHY
NLRXD20GPHY
NLRXD30GPHY
NLRX0CLK0GPHY
NLRX0CTL0GPHY
NLTXC
NLTXD0
NLTXD1
NLTXD2
NLTXD3
NLTXRXA0N NLTXRXA0P
NLTXRXB0N NLTXRXB0P
NLTXRXC0N NLTXRXC0P
NLTXRXD0N
NLTXRXD0P
NLTX0CTL
NLXI NLXO
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Page Title:
Project Name:
PowerEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 5 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
Br GrnD2
KSZ9031RNXDecouple Pin 44
KSZ9031RNXDecouple Pins 14, 18, 23, 26, 30, 39
KSZ9031RNXDecouple Pins 4, 9
KSZ9031RNXDecouple Pins 16, 34, 40
0.1uF
C514.7uFDNP
C560.1uFC44
AVDDL AVDDL
4.7uFDNP
C57
0.1uF
C40
AVDDL
VDD12
4.7uF
C59
0.1uFC32
0.1uFC37
0.1uFC34
0.1uFC31
0.1uFC42
0.1uFC39
0.1uF
C63
VDDIO
4.7uF
C58
VDDIO
0.1uF
C38
0.1uF
C41
0.1uF
C33
KSZ9031RNXDecouple Pins 1, 12
4.7uF
C54
AVDDH
0.1uF
C430.1uF
C460.1uFC55
AVDDH
3V3
TP3 TP1 TP2 TP4TEST Pad, VIA sized, 20pad, 10 FHS
TP5
Default: Populate R53 for VDDIO = 3.3VPopulate R52 with R53 for VDDIO = 1.8VPopulate R51 with R53 for VDDIO = 2.5V
"3V3 Present"
VOUT = 1.242 X [ 1 + (R53 / R20) ]
5V
0.1uFC66
22uFC64
22uFC53
VDD_IO
0.1uFC61
3V3A
22uFC60
0.1uFC45
FID1MH2
MTHOLE 4-40 120DL 220PADMH4 MH3
FiducialsFID3 FID2
FID6 FID4 FID5
Mounting Holes
MH1
0.1uF
C2822uF
C27
3.3V / 1ARequirement: 750mA
Adjust V / 0.5ARequirement: 150mA
1.2k1%
R53
0.1uF
C29
22uFC65
22uFC30
470pF
C67
0R
R21REG_OUT
10uFC52
750R1%DNP
R553k1%DNP
R56
VIN1
GND2
VOUT 3MCP1826S/3.3V
U3
220R
FB5
220R
FB4
220R
FB7
220R
FB3
220R
FB1
DVDDLVDD12
EN1
OUT3
IN2
ADJ4 GND 5
GND 6
GND 7
GND 8
MIC5209_Adj
U5
1kR22
2k1%
R54
PIC2701
PIC2702 COC27
PIC2801
PIC2802 COC28
PIC2901
PIC2902 COC29 PIC3001
PIC3002 COC30
PIC3101
PIC3102 COC31
PIC3201
PIC3202 COC32
PIC3301
PIC3302 COC33
PIC3401
PIC3402 COC34
PIC3701
PIC3702 COC37
PIC3801
PIC3802 COC38
PIC3901
PIC3902 COC39
PIC4001 PIC4002 COC40
PIC4101
PIC4102 COC41
PIC4201
PIC4202 COC42
PIC4301 PIC4302 COC43
PIC4401 PIC4402
COC44 PIC4501 PIC4502
COC45
PIC4601 PIC4602 COC46
PIC5101
PIC5102 COC51 PIC5201
PIC5202 COC52
PIC5301 PIC5302 COC53
PIC5401 PIC5402 COC54
PIC5501 PIC5502
COC55
PIC5601 PIC5602 COC56
PIC5701 PIC5702 COC57
PIC5801 PIC5802 COC58
PIC5901
PIC5902 COC59
PIC6001 PIC6002 COC60
PIC6101 PIC6102
COC61
PIC6301
PIC6302 COC63
PIC6401
PIC6402 COC64
PIC6501 PIC6502 COC65
PIC6601 PIC6602
COC66
PIC6701 PIC6702 COC67
PID201
PID202 COD2
PIFB101 PIFB102
COFB1
PIFB301 PIFB302
COFB3
PIFB401 PIFB402
COFB4
PIFB501 PIFB502
COFB5
PIFB701 PIFB702
COFB7
COFID1 COFID2 COFID3
COFID4 COFID5 COFID6 PIMH101
COMH1
PIMH201
COMH2
PIMH301
COMH3
PIMH401
COMH4
PIR2101 PIR2102
COR21
PIR2201
PIR2202
COR22
PIR5301
PIR5302 COR53
PIR5401
PIR5402 COR54
PIR5501
PIR5502 COR55
PIR5601
PIR5602 COR56
PITP101
COTP1
PITP201
COTP2
PITP301
COTP3
PITP401
COTP4
PITP501
COTP5
PIU301
PIU302
PIU303
COU3
PIU501
PIU502
PIU503
PIU504 PIU505
PIU506
PIU507
PIU508
COU5
NLREG0OUT
NLVDD0IO
PIC2701
PIC2702 COC27
PIC2801
PIC2802 COC28
PIC2901
PIC2902 COC29 PIC3001
PIC3002 COC30
PIC3101
PIC3102 COC31
PIC3201
PIC3202 COC32
PIC3301
PIC3302 COC33
PIC3401
PIC3402 COC34
PIC3701
PIC3702 COC37
PIC3801
PIC3802 COC38
PIC3901
PIC3902 COC39
PIC4001 PIC4002 COC40
PIC4101
PIC4102 COC41
PIC4201
PIC4202 COC42
PIC4301 PIC4302 COC43
PIC4401 PIC4402
COC44 PIC4501 PIC4502
COC45
PIC4601 PIC4602 COC46
PIC5101
PIC5102 COC51 PIC5201
PIC5202 COC52
PIC5301 PIC5302 COC53
PIC5401 PIC5402 COC54
PIC5501 PIC5502
COC55
PIC5601 PIC5602 COC56
PIC5701 PIC5702 COC57
PIC5801 PIC5802 COC58
PIC5901
PIC5902 COC59
PIC6001 PIC6002 COC60
PIC6101 PIC6102
COC61
PIC6301
PIC6302 COC63
PIC6401
PIC6402 COC64
PIC6501 PIC6502 COC65
PIC6601 PIC6602
COC66
PIC6701 PIC6702 COC67
PID201
PID202 COD2
PIFB101 PIFB102
COFB1
PIFB301 PIFB302
COFB3
PIFB401 PIFB402
COFB4
PIFB501 PIFB502
COFB5
PIFB701 PIFB702
COFB7
COFID1 COFID2 COFID3
COFID4 COFID5 COFID6 PIMH101
COMH1
PIMH201
COMH2
PIMH301
COMH3
PIMH401
COMH4
PIR2101 PIR2102
COR21
PIR2201
PIR2202
COR22
PIR5301
PIR5302 COR53
PIR5401
PIR5402 COR54
PIR5501
PIR5502 COR55
PIR5601
PIR5602 COR56
PITP101
COTP1
PITP201
COTP2
PITP301
COTP3
PITP401
COTP4
PITP501
COTP5
PIU301
PIU302
PIU303
COU3
PIU501
PIU502
PIU503
PIU504 PIU505
PIU506
PIU507
PIU508
COU5
NLREG0OUT
NLVDD0IO
