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STM32F071x8 STM32F071xB Pinouts and pin descriptions

C11 73 - - - PF6 I/O FT

(3)

F11 74 47 35 B1 VSS S - - Ground

G11 75 48 36 B2 VDDIO2 S - - Digital power supply

A10 76 49 37 A1 PA14 I/O FT

(3)

(4)

USART2_TX, SWCLK -

A9 77 50 38 A2 PA15 I/O FT

(3)

SPI1_NSS, I2S1_WS,

USART2_RX,

USART4_RTS,

TIM2_CH1_ETR,

EVENTOUT

B11 78 51 - - PC10 I/O FT

(3)

USART3_TX, USART4_TX -

C10 79 52 - - PC11 I/O FT

(3)

USART3_RX, USART4_RX -

B10 80 53 - - PC12 I/O FT

(3)

USART3_CK,

USART4_CK

C9 81 - - - PD0 I/O FT

(3)

SPI2_NSS, I2S2_WS -

B9 82 - - - PD1 I/O FT

(3)

SPI2_SCK, I2S2_CK -

C8 83 54 - - PD2 I/O FT

(3)

USART3_RTS, TIM3_ETR -

B8 84 - - - PD3 I/O FT -

SPI2_MISO, I2S2_MCK,

USART2_CTS

B7 85 - - - PD4 I/O FT -

SPI2_MOSI, I2S2_SD,

USART2_RTS

A6 86 - - - PD5 I/O FT - USART2_TX -

B6 87 - - - PD6 I/O FT - USART2_RX -

A5 88 - - - PD7 I/O FT - USART2_CK -

A8 89 55 39 A3 PB3 I/O FT -

SPI1_SCK, I2S1_CK,

TIM2_CH2, TSC_G5_IO1,

EVENTOUT

A7 90 56 40 A4 PB4 I/O FT -

SPI1_MISO, I2S1_MCK,

TIM17_BKIN, TIM3_CH1,

TSC_G5_IO2, EVENTOUT

C5 91 57 41 B4 PB5 I/O FT -

SPI1_MOSI, I2S1_SD,

I2C1_SMBA, TIM16_BKIN,

TIM3_CH2

WKUP6

Table 13. STM32F071x8/xB pin definitions (continued)

Pin numbers

Pin name

(function upon

reset)

type

I/O structure

Notes

Pin functions

UFBGA100

LQFP100

LQFP64

LQFP48/UFQFPN48

WLCSP49

Alternate functions

Additional

functions

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