STM32F042F4 datasheet(35/117 Pages) STMICROELECTRONICS

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STM32F042x4 STM32F042x6

Pinouts and pin descriptions

PA15

I/O

(4)

SPI1_NSS, I2S1_WS,

USART2_RX,

TIM2_CH1_ETR,

EVENTOUT,

USB_NOE

PB3

I/O

SPI1_SCK, I2S1_CK,

TIM2_CH2,

TSC_G5_IO1,

EVENTOUT

PB4

I/O

SPI1_MISO, I2S1_MCK,

TIM17_BKIN,

TIM3_CH1,

TSC_G5_IO2,

EVENTOUT

PB5

I/O

SPI1_MOSI, I2S1_SD,

I2C1_SMBA,

TIM16_BKIN,

TIM3_CH2

WKUP6

PB6

I/O

FTf

I2C1_SCL,

USART1_TX,

TIM16_CH1N,

TSC_G5_I03

PB7

I/O

FTf

I2C1_SDA,

USART1_RX,

TIM17_CH1N,

TSC_G5_IO4

PF11-BOOT0

I/O

Boot memory

selection

PB8-BOOT0

I/O

FTf

I2C1_SCL, CEC,

TIM16_CH1,

TSC_SYNC,

CAN_RX

Boot memory

selection

PB8

I/O

FTf

I2C1_SCL, CEC,

TIM16_CH1,

TSC_SYNC,

CAN_RX

Table 13. STM32F042x pin definitions (continued)

Pin numbers

Pin name

(function upon

reset)

type

Pin functions

Alternate function

Additional

functions

STM32F042F4 数据表(PDF) 35 Page - STMicroelectronics

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