ST STM32U575I-EV, User Manual, Page: 90 / 105

Connector
pin number
STM32 pin Default board function
(1)
Optional board function
(2)
12 PE4 MDF1_SDIN3 FMC_A20
13 PG9 SPI3_SCK MC
14 PE5 TRACE_D2 -
15 PD7 FMC_NE1 -
16 PE6 FMC_A22_LCD_RS -
17 PD6 SAI1_SD_A -
18 PF0 FMC_A0 -
19 PD5 FMC_NWE -
20 PF1 FMC_A1 -
21 PD4 FMC_NOE -
22 PF2 FMC_A2 -
23 PD3 MDF1_SDIN0 -
24 PF3 FMC_A3 -
25 PD1 FMC_D3 -
26 PF4 FMC_A4 -
27 PD0 FMC_D2 -
28 PF5 FMC_A5 -
29 NC NC -
30 NC NC -
31 GND POWER GND -
32 GND POWER GND -
33 VDD POWER VDD -
34 3V3 POWER 3.3 V -
1. Exclusive when several are connected by default.
2. Meaning need to do a board update to activate it.
Table 68 describes the CN15 connector pinout.
Table 68. CN15 connector pinout
Connector pin
number
STM32 pin Board function
1 PE13 FMC_D10
2 PE14 FMC_D11
3 PE12 FMC_D9
4 PE15 FMC_D12
5 PE11 FMC_D8
6 PD8 FMC_D13
7 PE10 FMC_D7
8 PD9 FMC_D14
9 GND POWER GND
10 GND POWER GND
11 PE9 FMC_D6
STM32U575I-EV
CN9, CN10, CN14, and CN15 extension connectors
UM2854 - Rev 1
page 90/105