STM32F373VC datasheet(38/128 Pages) STMICROELECTRONICS

38 / 128 page

Pinouts and pin description

STM32F37x

38/128

Doc ID 022691 Rev 3

56 40

PB4

I/O

SPI1_MISO/I2S1_MCK,

SPI3_MISO/I2S3_MCK,

USART2_RX, TIM16_CH1,

TIM3_CH1, TIM17_BKIN,

TIM15_CH1N, TSC_G5_IO2,

JNTRST

57 41

PB5

I/O

SPI1_MOSI/I2S1_SD,

SPI3_MOSI/I2S3_SD,

I2C1_SMBAl, USART2_CK,

TIM16_BKIN, TIM3_CH2,

TIM17_CH1, TIM19_ETR

58 42

PB6

I/O

FTf

I2C1_SCL, USART1_TX,

TIM16_CH1N, TIM3_CH3,

TIM4_CH1, TIM19_CH1,

TIM15_CH1, TSC_G5_IO3

59 43

PB7

I/O

FTf

I2C1_SDA, USART1_RX,

TIM17_CH1N, TIM3_CH4,

TIM4_CH2, TIM19_CH2,

TIM15_CH2, TSC_G5_IO4

60 44

BOOT0

Boot memory selection

61 45

PB8

I/O

FTf

SPI2_SCK/I2S2_CK,

I2C1_SCL, USART3_TX,

CAN_RX, CEC, TIM16_CH1,

TIM4_CH3, TIM19_CH3,

COMP1_OUT, TSC_SYNC

62 46

PB9

I/O

FTf

SPI2_NSS/I2S2_WS,

I2C1_SDA, USART3_RX,

CAN_TX, IR_OUT,

TIM17_CH1, TIM4_CH4,

TIM19_CH4, COMP2_OUT

PE0

I/O

(1)

USART1_TX, TIM4_ETR

PE1

I/O

(1)

USART1_RX

63 47

VSS_1

Ground

100

64 48

VDD_1

Digital power supply

When using the small packages (48 and 64 pin packages), the GPIO pins which are not present on these packages, must

not be configured in analog mode.

these pins are powered by VDDSD12.

these pins are powered by VDDSD3.

Table 11.

STM32F37x pin definitions (continued)

Pin numbers

Pin name

(function

after reset)

type

Pin functions

Alternate function

Additional functions

STM32F373VC 数据表(PDF) 38 Page - STMicroelectronics

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