MICROCHIP TECHNOLOGY PCB extension board : User manual : Page 14

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www.rovingnetworks.com Version 1.1 9/20/2012 14

RN-131/171-PICTAIL-UM

Figure 8. RN-171-PICTAIL Board Schematic

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29 SENSOR_0

29

30 SENSOR_1

30

31 SENSOR_2

31

32 SENSOR_3

32

33 SENSOR_POWER

33

34 VDD_3V3_RF

34

35 SENSOR_4

35

36 SENSOR_5

36

GPI O_7 6

6

GPI O_6 7

7

GPI O_5 8

8

GPI O_4 9

9

VDD_3V3 10

10

GPI O_3 11

11

GPI O_2 12

12

GPI O_1 13

13

GND 1

1

ISP_TX 2

2

ISP_RX 3

3

GPI O_9 4

4

GPI O_8 5

5

GND 14

14

FL ASH_CS 15

15

SPI _MI SO 16

16

SPI _SCK 17

17

SPI _MOSI 18

18

VDD_3V3_SW 19

19

GND 20

20

G

ND 21

21

GND 22

22

GND 23

23

ANTENNA 24

24

GND 25

25

G

ND 26

26

GND 27

27

28 GND

28

37 SENSOR_6

37

38 SENSOR_7

38

39 GND

39

40 RESET

40

41 FORCE_AWAKE

41

42 GPIO_14

42

43 GPIO_13 (UART_RTS)

43

44 GPIO_12 (UART_CTS)

44

45 GPIO_11 (UART_RX)

45

46 GPIO_10 (UART_TX)

46

47 GND

47

48 3

V

3_R E G_CT R L

48

49 V B A TT

49

M1

RN171 Module

A1

VDD3V3

PIC_CTS

PIC_RTS

UART_TX

3k3

R8

ISP_TX

ISP_RX

220R

R10

G

r

een L E D

D1

STATUS_LED

RESET

WAKEUP

1

2

3

4

S1

UART_TXPIC_RX

PIC_TX

ISP_TX

ISP_RX

STATUS_L ED

SS

SCK

MI SO

MOSI

SI RQ

220R

R9

Red LED

D2

P

IC

_

L

E

D

R

SEN2

SEN3

SEN2

SEN3

SEN0

100k

R7

220k

R6

220R

R11

PIC _L E DY

Yellow LED

D3

PIC_TX

iRF Net

100k

R1

100k

R3

100k

R5

100k

R4

STATUS_L ED

SS

MI SO

MOSI

SI RQ

100k

R2

VDD3V3

Vin

1

GN

D

2

Vout

3

Tab

4

TC1262- 3.3VU1Vin

10uF

C1

10uF

C2

RB2/SS1/AN2

1

RF2/U1RX_E

2

RF6/SCK1

3

RF3/U1TX_E

4

RF7/SDI 1_E

5

RG2/SCL1

6

RF8/SDO1_E

7

RG3/SDA1

8

GND

9

GND

10

RB0/AN0

11

RB1/AN1

12

RB3/AN3

13

RB4/AN4

14

GND

15

GND

16

RE9/I NT2

17

RE8/I NT1

18

RD14/U1CTS_E

19

RD15/U1RTS_E

20

3.3V

21

3.3V

22

5V

23

5V

24

9V

25

9V

26

RG0

27

RF0

28

RG1

29

RF1

30

J2 PI CTAI L PLUS 30 Pin

RE2

1

RA5

2

RE3

3

RA4

4

RA7/OSC1

5

RA3

6

RA6/OSC2

7

RC5

8

RC7

9

RC4

10

RC6

11

RC3

12

RB7

13

RA0

14

RB6

15

RA1

16

RB5

17

RA2

18

RB4

19

RC0

20

RB3

21

RC1

22

RB2

23

RC2

24

RB1

25

V_VAR

26

RB0

27

GND

28

J1 PICTAI L 28 Pin

VDD3V3VDD3V3

PIC_CTS PIC_RTS

PIC_RX

PIC_TX

SS

SCK

MI SO

MOSI

PIC_TX

PIC_RX

SCK

MI SO

MOSI

PIC_CTS

PIC_RTS

WAKEUP

RESET

WAKEUP

PI C_L EDR

SI RQ

PI C_L EDY

i

Power Net

SS

Vin

ISP_ T X

ISP_ R X

1 2

3 4

5 6

7 8

J3

ISP Connector

UART_TX

PIC_TX

RESETWAKEUP

VDD3V3