Table 25. Extension Connector Cn9; Table 26. Extension Connector Cn10 - ST STM32G081B-EVAL User Manual

Connectors
Pin Description
1 PD8
3 PC7
5 PA12
7 PC9
9 PD5
11 PD6
13 PC4
15 PC10
17 GND
19 PC14
21 PC13
2 PD9
4 PA11
6 PC8
8 PD1
10 GND
12 PC5
14 PB4
16 PC11
18 PC15
20 D5V
22 +3V3
Pin Description
1 PA7
3 PA5
5 PA13
7 PB8
9 PA0
11 PC2
13 PF1
15 PF0
36/78
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Table 25. Extension connector CN9

Alternative Function
LED3
GPIO_JOY_RIGHT
USART_1_RTS
GPIO_SD_DETECT
LED1
LED2
USART_1_TX
VCP_USART_3_TX
-
OSC32_IN
Button (Tamp, Wakeup2)
LED4
USART_1_CTS
GPIO_JOY_LEFT
GPIO_SD_CS
-
USART_1_RX
LCD/SD1_MISO
VCP_USART_3_RX
OSC32_OUT
-
-

Table 26. Extension connector CN10

Alternative Function
LCD/SD1_MOSI
AUDIO_OUT_DAC1_OUT2
SWDIO
GPIO_LCD_CS
JOY_SEL_TAMP_WKUP1
GPIO_JOY_UP
OSC_OUT
OSC_IN
UM2403 Rev 1
How to disconnect with function block on
STM32G081B-EVAL board
Close SB11, Open SB14, SB34
Open SB40
Open SB16
Open SB8
Open SB36
Open SB35
Open JP10 pin1-2
Open SB5
-
Remove R43, Close SB18
Open SB42
Close SB10, Open SB13, SB33
Open SB28
Open SB39
Open SB9
-
Open JP8 pin1-2
Open SB12
Open JP7
Remove R44, Close SB19
-
-
How to disconnect with function block on
STM32G081B-EVAL board
Open SB24
Open JP6 pin2-3
Open SB4, Remove R48
Open SB27
Open SB38
Open SB41
Remove R46, Close SB21
Remove R45, Close SB20
UM2403