STMicroelectronics B-G474E-DPOW1 Manual page 45

Pin
number
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61 PB8-BOOT0
62
63
64
UM2577 - Rev 2
Pin name Signal assignment
PB13 BUCKBOOST_N1_DRIVE
PB14 BUCKBOOST_N2_DRIVE
PB15 BUCKBOOST_P2_DRIVE
PC6 BUCK_RED_DRIVE
PC7 RC sinus function
PC8 BUCK_GREEN_DRIVE
PC9 PC9 (Free)
PA8 BUCK_BLUE_DRIVE
PA9 USBPD_DBCC1
PA10 USBPD_DBCC2
PA11 USBPD_FS_DM
PA12 USBPD_FS_DP
VSS GND
VDD VDD
PA13 T_SWDIO
PA14 T_SWCLK
PA15 LED_DOWN_BLUE / T_JTDI
PC10 T_VCP_TX
PC11 T_VCP_RX
PC12 5V_USBPD_1A_PROTECT
PD2 USBPD_550mA_PROTECT
PB3 T_SWO
PB4 USBPD_CC2
PB5 LED_UP_RED
PB6 USBPD_CC1
PB7 LED_RIGHT_GREEN
PB8 (Free)
PB9 PB9 (Free)
VSS GND
VDD VDD
STM32G474RET6 GPIO and pin assignment
Extension connector
Main function
CN9
Buck-boost -
Buck-boost -
Buck-boost -
RGB LED -
RC sinus -
RGB LED -
- -
RGB LED 4
USBPD 5
USBPD 6
USBPD 7
USBPD 8
MCU power 2 / 32
MCU power -
STLINK 9
STLINK 10
User LED / JTAG 11
STLINK 12
STLINK 13
USBPD 14
USBPD 15
STLINK 16
USBPD 17
User LED 18
USBPD 19
User LED 20
- 21
- 22
MCU power 2 / 32
MCU power -
UM2577
Pin number
CN8
14
13
12
11
10
9
8
-
-
-
-
-
2 / 32
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2 / 32
3
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