STMicroelectronics B-G474E-DPOW1, Руководство пользователя

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