
™
connector pinout.
Figure 31.
CN3 Pmod
™
connector pinout
describes the CN3 Pmod
™
connector pinout
Table 60.
Pmod
™
connector pinout
Connector pin
number
STM32 pin
Board function
1
PA4 / PB13
SPI_NSS / LPUART1_CTS
2
PC12 / PG7
SPI3_MOSI / UART_TX
3
PG10 / PG8
SPI3_MISO / UART_RX
4
PG9 / PG6
SPI3_SCK / LPUART1_RTS
5
GND
Power GND
6
VDD
Power VDD
7
PA1
PMOD_INT
8
MFX_IO14
PMOD_RST
9
NC
NC
10
NC
NC
11
GND
Power GND
12
VDD
Power VDD
7.31.4
I/O restriction to other features
Caution:
Due to the sharing of some I/Os of STM32U575AII6Q by multiple peripherals, the following limitations apply in
using the Pmod
™
feature:
STM32U575I-EV
Pmod™ connector
UM2854
-
Rev 1
page 78/105