STM32F091RC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F091RC

ARM®-based 32-bit MCU, up to 256 KB Flash, CAN, 12 timers, ADC, DAC, and comm. interfaces, 2.0 - 3.6V

STMicroelectronics 

Pinouts and pin descriptions

STM32F091xB STM32F091xC

Table 13. STM32F091xB/xC pin definitions (continued)

Pin numbers

Pin functions

Pin name

(function upon

reset)

Alternate functions

Additional

functions

J10 59 - - - -

H12 60 - - - -

H11 61 - - - -

H10 62 - - - -

E12 63 F6 37 E1 -

E11 64 E7 38 D1 -

E10 65 E8 39 E2 -

D12 66 D8 40 E3 -

D11 67 D7 41 D2 29

D10 68 C7 42 C1 30

C12 69 C6 43 C2 31

B12 70 C8 44 D3 32

A12 71 B8 45 B1 33

A11 72 A8 46 C3 34

C11 73 - - - -

F11 74 D6 47 B2 35

G11 75 E6 48 A1 36

PD12

PD13

PD14

PD15

PC6

PC7

PC8

PC9

PA8

PA9

PA10

PA11

PA12

PA13

PF6

VSS

VDDIO2

USART3_RTS,

I/O FT

TSC_G8_IO1,

-

USART8_CK_RTS

I/O FT

TSC_G8_IO2,

USART8_TX

-

I/O FT

TSC_G8_IO3,

USART8_RX

-

TSC_G8_IO4,

I/O FT

CRS_SYNC,

-

USART7_CK_RTS

I/O FT (3) TIM3_CH1, USART7_TX

-

I/O FT (3) TIM3_CH2, USART7_RX

-

I/O FT (3) TIM3_CH3, USART8_TX

-

I/O FT (3) TIM3_CH4, USART8_RX

-

USART1_CK, TIM1_CH1,

I/O FT (3)

EVENTOUT, MCO,

-

CRS_SYNC

USART1_TX, TIM1_CH2,

I/O FT (3)

TIM15_BKIN, MCO,

-

TSC_G4_IO1, I2C1_SCL

USART1_RX, TIM1_CH3,

I/O FT (3)

TIM17_BKIN,

-

TSC_G4_IO2, I2C1_SDA

CAN_RX, USART1_CTS,

I/O FT

(3) TIM1_CH4, COMP1_OUT,

TSC_G4_IO3,

-

EVENTOUT, I2C2_SCL

CAN_TX, USART1_RTS,

I/O FT

(3) TIM1_ETR, COMP2_OUT,

TSC_G4_IO4,

-

EVENTOUT, I2C2_SDA

(3)

I/O FT (4)

IR_OUT, SWDIO

-

I/O FT (3)

-

-

S-

Ground

S-

Digital power supply

38/128

DocID026284 Rev 4

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