circuitpython/ports/stm32/boards/ADAFRUIT_F405_EXPRESS/pins.csv

1	POWER	3.3V
2	GND	GND
3	USB_ID	PA10
4	USB_DM	PA11
5	USB_DP	PA12
6	SWDIO	PA13
7	SWCLK	PA14
8	FLASH_CS	PA15
9	BATTERY_MONITOR	PA3
10	A0	PA4
11	A1	PA5
12	A2	PA6
13	A3	PA7
14	USB_VBUS	PA9
15	TX	PB10
16	D1	PB10
17	RX	PB11
18	D0	PB11
19	SD_DETECT	PB12
20	SCK	PB13
21	MISO	PB14
22	MOSI	PB15
23	BOOT1	PB2
24	FLASH_SCK	PB3
25	FLASH_MISO	PB4
26	FLASH_MOSI	PB5
27	SCL	PB6
28	SDA	PB7
29	D9	PB8
30	D10	PB9
31	D8	PC0
32	NEOPIXEL	PC0
33	D13	PC1
34	SD_D2	PC10
35	SD_D3	PC11
36	SD_CK	PC12
37	D12	PC2
38	D11	PC3
39	A4	PC4
40	A5	PC5
41	D6	PC6
42	D5	PC7
43	SD_D0	PC8
44	SD_D1	PC9
45	SD_CMD	PD2
46	NC_A0	PA0
47	NC_A1	PA1
48	NC_A2	PA2