User manual
Basys MX3™ Board Reference Manual 
Copyright Digilent, Inc. All rights reserved. 
Other product and company names mentioned may be trademarks of their respective owners. 
Page 55 of 56 
Pin # 
Full Pin Name 
Peripheral 
Schematic 
Name 
PPS 
Function 
55 
RPF6/SCK1/INT0/RF6 
SPI_FLASH 
SPI_SCK 
I/O 
SCK1/U1RTS/U2RTS/OC1/OC2/INT
0 
56 
SDA1/RG3 
I2C 
SDA 
SDA1 
57 
SCL1/RG2 
I2C 
SCL 
SCL1 
58 
SCL2/RA2 
LEDS 
LED2 
RA2 
59 
SDA2/RA3 
LEDS 
LED3 
RA3 
60 
TDI/CTED9/RA4 
LEDS 
LED4 
RA4 
61 
TDO/RA5 
LEDS 
LED5 
RA5 
62 
VDD 
POWER 
VCC3V3 
63 
OSC1/CLKI/RC12 
CLOCK 
8MHZ 
CRYSTAL 
64 
OSC2/CLKO/RC15 
CLOCK 
8MHZ 
CRYSTAL 
65 
VSS 
POWER 
GND 
66 
RPA14/RA14 
SSD 
CB 
I/O 
RA14 
67 
RPA15/RA15 
BUTTONS 
BTND/S1_P
WM 
I/O 
RA15/OC4 
68 
RPD8/RTCC/RD8 
PMOD 
JB4 
I/O 
U1RTS/U2RTS/IC1/T3CK/INT1/OC1
/OC2 
69 
RPD9/RD9 
PMOD 
JB1 
I/O 
U1CTS/U2CTS/IC2/IC5/T4CK/INT2/
OC5 
70 
RPD10/PMCS2/RD10 
PMOD 
JB3 
I/O 
U1RX/U2RX/IC3/T2CK/INT3/OC3 
71 
RPD11/PMCS1/RD11 
PMOD 
JB2 
I/O 
U1TX/U2TX/IC4/T5CK/INT4/OC4 
72 
RPD0/RD0 
PMOD 
JB8 
I/O 
INT1/U5TX/IC1/T3CK/OC1/OC2 
73 
SOSCI/RPC13/RC13 
PMOD 
JB10 
I/O 
INT4/U5RTS/IC4/T5CK/OC4 
74 
SOSCO/RPC14/T1CK/RC14 
PMOD 
JB7 
I/O 
INT3/U5CTS/IC3/T2CK/OC3 
75 
VSS 
POWER 
GND 
76 
AN24/RPD1/RD1 
PMOD 
JB9 
I/O 
INT1/U5RX/IC1/T3CK/OC1/OC2 
77 
AN25/RPD2/RD2 
RGB_LED 
LED8_R 
I/O 
OC3/RD2 
78 
AN26/RPD3/RD3 
RGB_LED 
LED8_B 
I/O 
OC4/RD3 
79 
RPD12/PMD12/RD12 
RGB_LED 
LED8_G 
I/O 
OC5/RD12 
80 
PMD13/RD13 
SSD 
CG 
RD13 
81 
RPD4/PMWR/RD4 
LCD 
DISP_EN 
I/O 
PMENB 
82 
RPD5/PMRD/RD5 
LCD 
DISP_R/W 
I/O 
PMRD/PMWR 
83 
PMD14/RD6 
SSD 
CC 
RD6 
84 
PMD15/RD7 
SSD 
CF 
RD7 
85 
VCAP 
POWER 
CAPACITOR 
86 
VDD 
POWER 
VCC3V3 
87 
RPF0/PMD11/RF0 
BUTTONS 
BTNC 
I/O 
RF0 
88 
RPF1/PMD10/RF1 
MOTOR 
MODE 
I/O 
RF1 
89 
RPG1/PMD9/RG1 
IRDA 
IR_PDOWN 
I/O 
RG1 
90 
RPG0/PMD8/RG0 
ACCELEROM
ETER 
ACL_INT2 
I/O 
INT4 










