Information
chipKIT™ WF32™ Board Reference Manual 
Copyright Digilent, Inc. All rights reserved. 
Other product and company names mentioned may be trademarks of their respective owners. 
Page 21 of 24 
16 
N/A 
VDD 
POWER 
17 
RA00 
47 
TMS/RA0 
User LED LD3 
18 
RE08 
2 
AERXD0/INT1/RE8 
GPIO, external INT 
19 
RE09 
7 
AERXD1/INT2/RE9 
GPIO, external INT, 
USBOC INT 
20 
RB05 
21/A7 
AN5/C1IN+/VBUSON/CN7/RB5 
AIN7, 
P32_VBUSON 
21 
RB04 
15/A1 
AN4/C1IN-/CN6/RB4 
AIN1, GPIO 
22 
RB03 
20/A6 
AN3/C2IN+/CN5/RB3 
AIN6, GPIO 
23 
RB02 
14/A0 
AN2/C2IN-/CN4/RB2 
AIN0, GPIO 
24 
RB01 
23/A9 
PGEC1/AN1/CN3/RB1 
AIN9, GPIO 
25 
RB00 
17/A3 
PGED1/AN0/CN2/RB0 
AIN3, GPIO 
26 
RB06 
N/A 
PGEC2/AN6/OCFA/RB6 
ICSP 
27 
RB07 
N/A 
PGED2/AN7/RB7 
ICSP 
28 
RA09 
41 
Vref-/CVref-/AERXD2/PMA7/RA9 
GPIO, VREF- 
29 
RA10 
42 
Vref+/CVref+/AERXD3/PMA6/RA10 
VREF+ 
30 
N/A 
AVDD 
POWER 
31 
N/A 
AVSS 
POWER 
32 
RB08 
16/A2 
AN8/C1OUT/RB8 
AIN2, GPIO 
33 
RB09 
22/A8 
AN9/C2OUT/RB9 
AIN8, GPIO 
34 
RB10 
18/A4 
AN10/CVrefout/PMA13/RB10 
AIN4, GPIO 
35 
RB11 
19/A5 
AN11/ERXERR/AETXERR/PMA12/RB11 
AIN5, GPIO 
36 
N/A 
VSS 
POWER 
37 
N/A 
VDD 
POWER 
38 
RA01 
48 
TCK/RA1 
User LED LD4 
39 
RF13 
53 
SCK4/U5TX/U2RTS/RF13 
MRF24 SPI 
40 
RF12 
54 
SS4/U5RX/U2CTS/RF12 
MRF24 SPI 
41 
RB12 
60 
AN12/ERXD0/AECRS/PMA11/RB12 
power supply input 
voltage monitor 
42 
RB13 
61 
AN13/ERXD1/AECOL/PMA10/RB13 
43 
RB14 
24/A10 
AN14/ERXD2/AETXD3/PMALH/PMA1/RB14 
AIN10, GPIO 
44 
RB15 
25/A11 
AN15/ERXD3/AETXD2/OCFB/PMALL/PMA0/CN12/RB15 
AIN11, GPIO 
45 
N/A 
VSS 
POWER 
46 
N/A 
VDD 
POWER 
47 
RD14 
39 
AETXD0/SS3/U4RX/U1CTS/CN20/RD14 
GPIO, UART 
48 
RD15 
40 
AETXD1/SCK3/U4TX/U1RTS/CN21/RD15 
GPIO, UART 
49 
RF04 
55 
SDA5/SDI4/U2RX/PMA9/CN17/RF4 
MRF24 SPI 
50 
RF05 
56 
SCL5/SDO4/U2TX/PMA8/CN18/RF5 
MRF24 SPI 










