5/21/2018 Arduino Shield SIM900(a) Schematic

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C C

B B

A A

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Arduino shield GSM/GPRS SIM900(A)

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7/16/2013 09:50:32

D :\Work\C hipFC \A rduinoshield SIM900\schematic A ltium\Arduinoshield SIM900. SchDoc

Title

Size: Number:

D ate:

File:

Revision:

She et o f Time:

A4

1

ChipFC.com

GND

18

MIC_

P

19

MIC_

N

20

SPK_

P

21

SPK_

N

22

LINEIN_

R

23

LINEIN_

L

24

ADC

25

VRTC

26

DBG_

TXD

27

DBG_

RXD

28

GND

29

SIM_

VDD

30

SIM_

DATA

31

SIM_

SCK

32

SIM_

RST

33

SIM_

PRESE

NCE

34

PWRKEY1

PWRKEY_OUT2

D TR 3

R I4

D C D5

D SR 6

C TS7

R TS8

TX D9

R X D10

DISP_SCK11

DISP_DATA12

DISP_D/C13

DISP_CS14

VDD_EXT15

N R ESET16

G N D17

GPIO10/KBC0 51

GPIO9/KBC1 50

GPIO8/KBC2 49

GPIO7/KBC3 48

GPIO6/KBC4 47

G N D 46

G N D 45

GPIO5/KBR0 44

GPIO4/KBR1 43

GPIO3/KBR2 42

GPIO2/KBR3 41

GPIO1/KBR4 40

G N D 39

SC L 38

SD A 37

PWM2 36

PWM1 35

GPIO12

68

GPIO11

67

STAT

US

66

G

ND

65

G

ND

64

G

ND

63

G

ND

62

G

ND

61

RF_A

NT

60

G

ND

59

G

ND

58

VB

AT

57

VB

AT

56

VB

AT

55

G

ND

54

G

ND

53

NETLIG

HT

52

U 2

SIM900

TXD_LRXD_L

EN1

IN2

GND

3

O U T 4

A D J 5

TAB_

GND

6

U1 M IC 29 30 2W T

C 1

100uF

G N D

R 1

47k

R 4100k

C 6

100uF

G N DG N D

VBATV IN

R 6

1k

VBAT

LED1

G N D

G N D 4V PP 5

I/O 6

C LK 3

R ST2V C C

1

CON6

SIMH older

SIM_CLK

SIM_RSTSIM_VDD R 18 2 2

R 17 2 2

G N D

SIM_DATAR 19 2 2

SIM_

CLK

SIM_

RST

SIM_

VDD

SIM_

DATA

VDD_EXT

SPK_

P

SPK_

N

MIC_

P

VRTC

STATUS

NETLIGHT

RF_

ANT

G N D

GND GND

GND GND GND

3

1

2

Q 1 L N2 30 2L T1 G

R 710k

VDD_EXT

R 210k

VBAT

V C C

TXD_L

RXD_L

3

1

2

Q 2 L N2 30 2L T1 G

R 8

10k

VDD_EXT

R 3

10k

V C C

RXD_H

TXD_H

G N D

G N D

R 9 4 k7PWRKEY_SIG

PWRKEYPWRKEY_OUT

SPK_N

SPK_P

C 8

10pF

C 710pF

C 9

10pF

C 433pF

C 333pF

C 5

33pF

G N D

G N D

COM2

1

COM1

4

R

3

L

2

RS

11

LS

10

C O N3 A P J3 - 0 95 S 64

G N D

G N D

MIC_P

R5 68

C 10

33pF

C 2

33pF

G N D

COM

2

1

C

OM1

4

R

3

L

2

RS

11

LS

10

C O N2 A P J3 - 0 95 S 64

R 12

47k

G N D

R 11

4k7

N ETLIG H T

Q 4

N PN

R 13330

LED2

VBAT

R 15

47k

G N D

R 14

4k7

STATUS

Q 5

N PN

R 16330

LED3

VBAT

RF_ANT

SIG1

G N D 2

G N D 3

CON4

IPX

Q 3N PN

R 1047k

G N D

PWRKEY

PWRKEY_OUT

SW1SWSPST

D1 3A V IN

G N DVDD_EXT VBAT

C 11100nF

G N D

G N D

C 13

100nF

12

345

6

P1

H e a de r 6

RXD_H

TXD_H

G N DV C C

PWRKEY_SIG

STATUS

SIG1

G N D 2

G N D 3

G N D 4

G N D 5

CON5

SMAG N D

RESET1

5V/3.3V2

V C C3

G N D4

G N D5

BATT6

A D C 0(PC 0/PC IN T8)7

A D C 1(PC 1/PC IN T9)8

A D C 2(PC 2/PC IN T10)9

A D C 3(PC 3/PC IN T11)10

ADC4 (PC4/SDA/PCINT12)11

A D C 5(PC 5/SC L/PC INT13)12

(R X D /PCIN T16)PD 0 (0) 13

(TX D/PC IN T17) PD 1 (1) 14

(IN T0/PC IN T18)PD 2 (2) 15

(PC IN T19/O C 2B /INT1)PD 3 (3) 16

(PC IN T20/X C K /T0) PD 4(4) 17

(PC IN T21/O C 0B /T1) PD 5(5) 18

(PC IN T22/O C 0A /A IN 0)PD 6 (6) 19

(PC IN T23/A IN 1)PD 7 (7) 20

(PC IN T0/C LK O /ICP1) PB 0 (8) 21

(PC IN T1/O C 1A )PB 1 (9) 22

(PC IN T2/SS/OC 1B )PB 2 (10) 23

(PC IN T3/O C 2A /MO SI)PB 3 (11) 24

(PC IN T4/MISO )PB 4 (12) 25

(SC K/PC IN T5)PB 5 (13) 26

G N D 27AREF

28

2930

313233

34

3536

3738

3940 41

42

4344

4546

4748

4950

5152

535455

56

C ON 7 A rd ui n o P r o s h ie l d

12

P3

H e a de r 2

VRTC

G N D

12

P2

H e ad e r 2

V C CG N DG N D

V IN

G N D

TXD_H

PWRKEY_SIG

C 14

100nF

C 15

100nF

C 12

1uF

C 17N /A

C 16N /A

R20 0R

GND GND

R 21

N /A

1

2

J1

+DC

- DC

1

2

3

CON1

SW2SWSPST

G N D

Arduino_RESET

Arduino_RESET

PD 0PD 1

PD 2PD 3

PD 4PD 5

PD 6PD 7

12

34

56

78

P4

H e a de r 8

RXD_H12

34

56

78

P6

H e a de r 8

12

34

56

78

P5

H e a de r 8

PD 0PD 1

PD 2PD 3

PD 4PD 5PD 6

PD 7

P I C

P I C 2

C O C

P I C 2

P I C 2 2

O C

P I C 3

P I C 3 2

C O C 3

P I C 4

P I C 4 2

C O C 4

P I C 5

P I C 5 2

C O C 5

P I C 6

P I C 6 2

C O C 6

P I C 7

P I C 7 2

C O C 7

P I C 8

P I C 8 2

C O C 8

P I C 9

P I C 9 2

C O C 9

P I C

P I C 2

C O C

P I C

P I C 2

C O C

P I C 2

P I C 2 2

C O C 2

P I C 3

P I C 3 2

C O C 3

P I C 4

P I C 4 2

C O C 4

P I C 5

P I C 5 2

C O C 5

P I C 6

P I C 6 2

C O C 6

P I C 7

P I C 7 2

C O C 7

P I C O N

P I C O N 2

P I C O N 3

C O C O N

P I C O N 2

P I C O N 2 2

P I C O N 2 3

P I C O N 2 4

P I C O N 2

P I C O N 2

C O C O N 2

P I C O N 3

P I C O N 3 2

P I C O N 3 3

P I C O N 3 4

P I C O N 3

P I C O N 3

C O C O N 3

PICON4

PICON4 2

PICON4 3

C O C O N 4

PICON5

PICON5 2

P I C O N 5 3

PICON5 4

PICON5 5

C O C O N 5

PICON6

PICON6 2

PICON6 3

PICON6 4

PICON6 5

PICON6 6

C O C O N 6

PICON7

PICON7 2

PICON7 3

PICON7 4

PICON7 5

PICON7 6

PICON7 7

PICON7 8

PICON7 9

PICON7

PICON7

PICON7 2 PICON7 3

PICON7 4

PICON7 5

PICON7 6

PICON7 7

PICON7 8

PICON7 9

PICON7 2

PICON7 2

PICON7 22

PICON7 23

PICON7 24

PICON7 25

PICON7 26

PICON7 27

PICON7 28

PICON7 29

PICON7 3

PICON7 3

PICON7 32

PICON7 33

PICON7 34

PICON7 35

PICON7 36

PICON7 37

PICON7 38

PICON7 39

PICON7 4 PICON7 4

PICON7 42

PICON7 43

PICON7 44

PICON7 45

PICON7 46

PICON7 47

PICON7 48

PICON7 49

PICON7 5

PICON7 5

PICON7 52

PICON7 53

PICON7 54

PICON7 55

PICON7 56

C O C O N 7

PID

PID 2

C O D

P I J

P I J 2

C O J

P I L E D

P I L E D 2

C O L E D

P I L E D 2

P I L E D 2 2

C O L E D 2

P I L E D 3

P I L E D 3 2

C O L E D 3

PIP

PIP 2

PIP 3

PIP 4

PIP 5

PIP 6

C O P

PIP2

PIP2 2

C O P

PIP3

PIP3 2

C O P 3

P I P 4

P I P 4 2

P I P 4 3

P I P 4 4

P I P 4 5

P I P 4 6

P I P 4 7

P I P 4 8

C O P 4

P I P 5

P I P 5 2

P I P 5 3

P I P 5 4

P I P 5 5

P I P 5 6

P I P 5 7

P I P 5 8

C O P 5

P I P 6

P I P 6 2

P I P 6 3

P I P 6 4

P I P 6 5

P I P 6 6

P I P 6 7

P I P 6 8

C O P 6

P I Q

P I Q 2IQ 3

C O Q

P I Q 2

P I Q 2 2I Q 2 3

C O Q 2

P I Q 3

P I Q 3 2

P I Q 3 3

C O Q 3

P I Q 4

P I Q 4 2

P I Q 4 3

C O Q 4

P I Q 5

P I Q 5 2

P I Q 5 3

C O Q 5

P I RIR 2

C O R

P I R 2

P I R 2 2

C O R

P I R 3

P I R 3 2

C O R 3

P I R 4

P I R 4 2

C O R 4

P I R 5I R 5 2

C O R 5

P I R 6

P I R 6 2

C O R 6

P I R 7

P I R 7 2

C O R 7

P I R 8

P I R 8 2

C O R 8

P I R 9I R 9 2

C O R 9

P I R

P I R 2

C O R

P I R

P I R 2

C O R

P I R 2

P I R 2 2

C O R 2

P I R 3

P I R 3 2

C O R 3

P I R 4

P I R 4 2

C O R 4

P I R 5

P I R 5 2

C O R 5

P I R 6

P I R 6 2

C O R 6

P I R 7I R 7 2

C O R 7

P I R 8I R 8 2

OR 8

P I R 9I R 9 2

C O R 9

P I R 2

I R 2 2

C O R 2

P I R 2

P I R 2 2

C O R 2

P I S W

P I S W 2

C O S W

P I S W 2

P I S W 2 2

C O S W 2

PIU

PIU 2

P I U 3

PIU 4

PIU 5

P I U 6

C O U

PIU2

PIU2 2

PIU2 3

PIU2 4

PIU2 5

PIU2 6

PIU2 7

PIU2 8

PIU2 9

PIU2

PIU2

PIU2 2

PIU2 3

PIU2 4

PIU2 5

PIU2 6

PIU2 7

P I U 2 8 P I U 2 9 P I U P I U 2 2 P I U 2 2 2 P I U 2 2 3 P I U 2 2 4 P I U 2 2 5 P I U 2 2 6 P I U 2 2 7 P I U 2 2 8 P I U 2 2 9 P I U 2 3 P I U 2 3 P I U 2 3 2 P I U 2 3 3 P I U 2 3 4

PIU2 35

PIU2 36

PIU2 37

PIU2 38

PIU2 39

PIU2 4

PIU2 4

PIU2 42

PIU2 43

PIU2 44

PIU2 45

PIU2 46

PIU2 47

PIU2 48

PIU2 49

PIU2 5

PIU2 5

P I U 2 5 2I U 2 5 3I U 2 5 4I U 2 5 5I U 2 5 6I U 2 5 7I U 2 5 8I U 2 5 9I U 2 6I U 2 6I U 2 6 2I U 2 6 3I U 2 6 4I U 2 6 5

I U 6 6

I U 2 6 7I U 2 6 8

O U

PICON7

ICON7 29

P I S W 2

NLArduino RESET

P I C 2

P I C 2 2

P I C 3 2

P I C 5

P I C 6 2

P I C 7 2

P I C 9

P I C 2

P I C

P I C 2 P I C 3

P I C 4

P I C 5

P I C 6 P I C 7

P I C O N 2

P I C O N 3

P I C O N 2

P I C O N 2 4

P I C O N 3

P I C O N 3 4

PICON4 2

PICON4 3

PICON5 2

P I C O N 5 3

PICON5 4

PICON5 5

PICON6 4

PICON7 4

PICON7 5

PICON7 27

PICON7 32

PICON7 33

PICON7 55

P I J 2

P I L E D 2

PIP 5

PIP2 2

PIP3 2

P I Q 3 2

P I Q 4 2 P I Q 5 2

P I R 2

P I R 2

P I R 2 P I R 5

P I S W 2 2

P I U 3 P I U 6

PIU2 7

P I U 2 8 P I U P I U 2 2 9

P I U 2 5 3I U 2 5 4I U 2 5 8I U 2 5 9I U 2 6I U 2 6 2I U 2 6 3I U 2 6 4I U 2 6 5

NLGND

P I C

P I R 5

P I U 2 9

N L M I C P

P I C 2

P I C O N 2 2

P I C O N 2 3

P I R 5 2

P I C 7 2

PICON4

PICON5

P I R 2

P I R 2 2

P I C O N

ID

P I C O N 2

P I C O N 2

P I C O N 3

P I C O N 3

PICON6 2I R 8

PICON6 3

I R 7

PICON6 5

PICON6 6

I R 9 2

PICON7 2

ICON7 3

PICON7 7

ICON7 35

PICON7 8ICON7 36

PICON7 9ICON7 37

PICON7ICON7 38

PICON7ICON7 39

PICON7 2ICON7 4

PICON7 2 PICON7 49

PICON7 23 PICON7 5

PICON7 24 PICON7 52

PICON7 25 PICON7 53

PICON7 26 PICON7 54

PICON7 28 PICON7 56

P I J

P I R 2

P I L E D

P I R 6

P I L E D 2 2

P I R 3 2

P I L E D 3 2

P I R 6 2

P I R

P I U 2 5 2

NLNETLIGHT

P I Q 3I R 9

P I R

P I Q 4

IR 2

P I R 2 2

P I Q 4 3

P I R 3

P I Q 5

I R 4 2

P I R 5 2

P I Q 5 3

P I R 6

P I R

P I R 4

PIU 5

PIU2 3

PIU2 4

PIU2 5

PIU2 6

PIU2 7

PIU2 8

PIU2

PIU2 2

PIU2 3

PIU2 4

PIU2 5

PIU2 6

P I U 2 2 3 P I U 2 2 4 P I U 2 2 5 P I U 2 2 7 P I U 2 2 8 P I U 2 3 4

PIU2 35

PIU2 36

PIU2 37

PIU2 38

PIU2 39

PIU2 4

PIU2 4

PIU2 42

PIU2 43

PIU2 44

PIU2 45

PIU2 46

PIU2 47

PIU2 48

PIU2 49

PIU2 5

PIU2 5

P I U 2 6 7I U 2 6 8

PICON7 3 PICON7 4

P I P 5

N L P D

ICON7 4 PICON7 42

P I P 5 2

N L P D

ICON7 5 PICON7 43

P I P 5 3

N L P D 2

PICON7 6 PICON7 44

P I P 5 4

N L P D 3

ICON7 7 PICON7 45

P I P 5 5

N L P D 4

ICON7 8 PICON7 46

P I P 5 6

N L P D 5

ICON7 9 PICON7 47

P I P 5 7

N L P D 6

PICON7 2 PICON7 48

P I P 5 8

N L P D 7

P I Q 3 3 P I S W

PIU2

NLPW RK EY

P I S W 2

PIU2 2

NLPWRKEY OUT

PICON7 22 PICON7 5

PIP 2

P I R 9 2

N L P W R K E Y S I G

P I C 6 2

P I R 2 2

P I U 2 6

NLRF ANT

PIP 3

P I P 4

P I P 4 2

P I P 4 3

P I P 4 4

P I P 4 5

P I P 4 6

P I P 4 7

P I P 4 8

P I Q 3

I R 2 2

LRXD H

P I Q 2

P I R 7 2

PIU2

NLRXD L

P I R 7 2

P I U 2 3 2

N L S I M C L K

P I R 9

P I U 2 3

N L S I M D A T A

P I R 8 2

P I U 2 3 3

N L S I M R S T

PICON6

P I U 2 3

NLSIM VDD

P I C 4

P I C 5 2

P I C 8

P I C 9 2

P I C O N 3 3

P I U 2 2 2

N L S P K N

P I C 3

P I C 4 2

P I C 7

P I C 8 2

P I C O N 3 2

P I U 2 2

N L S P K P

PIP

P I R 4

P I U 6 6

NLSTATUS

PIP 4

P I P 6

P I P 6 2

P I P 6 3

P I P 6 4

P I P 6 5

P I P 6 6

P I P 6 7

P I P 6 8

P I Q 2 3

I R 3 2

N L T X D H

P I Q 2 2

P I R 8 2

PIU2 9

L T X D L

P I C 6

P I C 2 2

P I C 4 2

P I C 5 2

P I L E D 2 P I L E D 3

PIP2

P I R 4 2

P I R 6 2

IU 4

P I U 2 5 5I U 2 5 6I U 2 5 7

PICON7 3

ICON7 3

PIP 6

P I R 2

P I R 3

N L V C C

P I C 2

P I Q

P I Q 2

P I R 7

P I R 8

P I C

PICON7 6

ICON7 34

PID 2

PIU

PIU 2

N L V I N

P I C 3 2

PIP3

P I U 2 2 6