STM32F070CB datasheet(28/83 Pages) STMICROELECTRONICS

28 / 83 page

Pinouts and pin descriptions

STM32F070CB/RB/C6/F6

28/83

DocID027114 Rev 3

PA8

I/O

USART1_CK, TIM1_CH1,

EVENTOUT, MCO

PA9

I/O

(4)

USART1_TX, TIM1_CH2,

TIM15_BKIN,

I2C1_SCL(3)

PA10

I/O

USART1_RX, TIM1_CH3,

TIM17_BKIN,

I2C1_SDA(3)

17(5)

PA11

I/O

USART1_CTS,

TIM1_CH4, EVENTOUT

USB_DM

18(5)

PA12

I/O

USART1_RTS,

TIM1_ETR, EVENTOUT

USB_DP

PA13

I/O

(6)

IR_OUT, SWDIO,

USB_NOE

VSS

Ground

VDD

Digital power supply

PA14

I/O

USART2_TX, SWCLK

PA15

I/O

(4)

SPI1_NSS, USART2_RX,

USART4_RTS,

EVENTOUT

PC10

I/O

(4)

USART3_TX,

USART4_TX

PC11

I/O

(4)

USART3_RX,

USART4_RX

PC12

I/O

(4)

USART3_CK,

USART4_CK

PD2

I/O

(4)

TIM3_ETR,

USART3_RTS

PB3

I/O

SPI1_SCK, EVENTOUT

PB4

I/O

SPI1_MISO, TIM17_BKIN,

TIM3_CH1, EVENTOUT

PB5

I/O

(4)

SPI1_MOSI, I2C1_SMBA,

TIM16_BKIN,

TIM3_CH2

WKUP6

PB6

I/O

FTf

I2C1_SCL, USART1_TX,

TIM16_CH1N

Table 10. STM32F070xB/6 pin definitions (continued)

Pin numbers

Pin name

(function after

reset)

type

Pin functions

Alternate functions

Additional functions

STM32F070CB 数据表(PDF) 28 Page - STMicroelectronics

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