STM32F091CBY6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F091CBY6TR

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

L4 31 G4 22 G5 16

M4 32 H4 23 E4 17

K5 33 H5 24 H5 -

L5 34 H6 25 F4 -

M5 35 F5 26 G4 18

M6 36 G5 27 F3 19

L6 37 G6 28 H4 20

M7 38 - - - -

L7 39 - - - -

M8 40 - - - -

L8 41 - - - -

M9 42 - - - -

L9 43 - - - -

M10 44 - - - -

PA6

PA7

PC4

PC5

PB0

PB1

PB2

PE7

PE8

PE9

PE10

PE11

PE12

PE13

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

SPI1_MISO, I2S1_MCK,

TIM3_CH1, TIM1_BKIN,

TIM16_CH1,

COMP1_OUT,

TSC_G2_IO3,

EVENTOUT,

USART3_CTS

SPI1_MOSI, I2S1_SD,

TIM3_CH2, TIM14_CH1,

TIM1_CH1N, TIM17_CH1,

COMP2_OUT,

TSC_G2_IO4,

EVENTOUT

EVENTOUT, USART3_TX

TSC_G3_IO1,

USART3_RX

TIM3_CH3, TIM1_CH2N,

TSC_G3_IO2,

EVENTOUT,

USART3_CK

TIM3_CH4,

USART3_RTS,

TIM14_CH1, TIM1_CH3N,

TSC_G3_IO3

TSC_G3_IO4

TIM1_ETR,

USART5_CK_RTS

TIM1_CH1N,

USART4_TX

TIM1_CH1, USART4_RX

TIM1_CH2N,

USART5_TX

TIM1_CH2, USART5_RX

SPI1_NSS, I2S1_WS,

TIM1_CH3N

SPI1_SCK, I2S1_CK,

TIM1_CH3

ADC_IN6

ADC_IN7

ADC_IN14

ADC_IN15,

WKUP5

ADC_IN8

ADC_IN9

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DocID026284 Rev 4

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