STM32F091CB datasheet(38/127 Pages) STMICROELECTRONICS

38 / 127 page

Pinouts and pin descriptions

STM32F091xB STM32F091xC

38/127

DocID026284 Rev 3

J10

PD12

I/O

USART3_RTS,

TSC_G8_IO1,

USART8_CK_RTS

H12

PD13

I/O

TSC_G8_IO2,

USART8_TX

H11

PD14

I/O

TSC_G8_IO3,

USART8_RX

H10

PD15

I/O

TSC_G8_IO4,

CRS_SYNC,

USART7_CK_RTS

E12

PC6

I/O

(3)

TIM3_CH1, USART7_TX

E11

64E738

PC7

I/O

(3)

TIM3_CH2, USART7_RX

E10

65E839E2

PC8

I/O

(3)

TIM3_CH3, USART8_TX

D12

66D840

PC9

I/O

(3)

TIM3_CH4, USART8_RX

D11

67D741D229

PA8

I/O

(3)

USART1_CK, TIM1_CH1,

EVENTOUT, MCO,

CRS_SYNC

D10

68C742C130

PA9

I/O

(3)

USART1_TX, TIM1_CH2,

TIM15_BKIN, MCO,

TSC_G4_IO1, I2C1_SCL

C12

69C643C231

PA10

I/O

(3)

USART1_RX, TIM1_CH3,

TIM17_BKIN,

TSC_G4_IO2, I2C1_SDA

B12

70C844D332

PA11

I/O

(3)

CAN_RX, USART1_CTS,

TIM1_CH4, COMP1_OUT,

TSC_G4_IO3,

EVENTOUT, I2C2_SCL

A12

71B845B133

PA12

I/O

(3)

CAN_TX, USART1_RTS,

TIM1_ETR, COMP2_OUT,

TSC_G4_IO4,

EVENTOUT, I2C2_SDA

A11

72A846

PA13

I/O

(3)

(4)

IR_OUT, SWDIO

C11

PF6

I/O

(3)

F11

74D647

VSS

Ground

G11

VDDIO2

Digital power supply

Table 13. STM32F091xB/xC pin definitions (continued)

Pin numbers

Pin name

(function upon

reset)

Pin functions

Alternate functions

Additional

functions

STM32F091CB 数据表(PDF) 38 Page - STMicroelectronics

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