Pin
number
Pin name
I/O assignment on mother
board
I/O assignment on legacy
daughterboard
I/O assignment on UCPD
daughterboard
71
PA12 [PA10]
USART_1_RTS_DE_CK
-
USB_FS_P
72
PF8
FREE
-
-
73
PA13
SWDIO
-
-
74
PA14-BOOT0
SWCLK / BOOT0
-
-
75
PA15
-
GPIO_SMART_RST
GPIO_USB3_DET
76
PC8
GPIO_JOY_LEFT
-
-
77
PC9
GPIO_SD_DETECT
-
-
78
PD0
MC_TIM_16_CH1(PFC_sync
2)
-
TYPE-C_2_CC1
79
PD1
GPIO_SD_CS
-
-
80
PD2
MC_TIM_1_CH1N(UL)
GPIO_HDMI_HPD_SINK
TYPE-C_2_CC2
81
PD3
MC_TIM_1_CH2N(VL)
GPIO_HDMI_HPD_SOURCE
GPIO_SOURCE_EN
82
PD4
MC_TIM_1_CH3N(WL)
SMART_2_RTS_DE_CK
GPIO_VCONN_EN_1_1
83
PD5
LED1
-
-
84
PD6
LED2
-
-
85
PD7
FREE
-
-
86
PF9
FREE
-
-
87
PF10
FREE
-
-
88
PF11
FREE
-
-
89
PF12
FREE
-
-
90
PF13
FREE
-
-
91
PB3
LCD/SD1_SCK
-
-
92
PB4
LCD/SD1_MISO
-
-
93
PB5
MC_TIM_3_CH2(EncoderB)
TEMP_SENSOR_INT_WKUP
6
GPIO_DP1_DET
94
PE0
FDCAN1_STBY
-
-
95
PE1
FDCAN2_STBY
-
-
96
PE2
FREE
-
-
97
PE3
FREE
-
-
98
PB6
I2C1_SCL
HDMI_SOURCE_I2C1_SCL
MUX_I2C1_SCL
99
PB7
I2C1_SDA
HDMI_SOURCE_I2C1_SDA
MUX_I2C1_SDA
100
PB8
GPIO_LCD_CS
-
-
UM2783
STM32G0C1E-EV I/O Assignment
UM2783
-
Rev 1
page 48/59