STM32F070CB datasheet(27/83 Pages) STMICROELECTRONICS

27 / 83 page

DocID027114 Rev 3

27/83

STM32F070CB/RB/C6/F6

Pinouts and pin descriptions

PA6

I/O

TTa

(4)

SPI1_MISO, TIM3_CH1,

TIM1_BKIN,

TIM16_CH1, EVENTOUT,

USART3_CTS

ADC_IN6

PA7

I/O

TTa

SPI1_MOSI, TIM3_CH2,

TIM14_CH1,

TIM1_CH1N, TIM17_CH1,

EVENTOUT

ADC_IN7

PC4

I/O

TTa

(4)

EVENTOUT, USART3_TX

ADC_IN14

PC5

I/O

TTa

(4)

USART3_RX

ADC_IN15, WKUP5

PB0

I/O

TTa

(4)

TIM3_CH3, TIM1_CH2N,

EVENTOUT,

USART3_CK

ADC_IN8

PB1

I/O

TTa

(4)

TIM3_CH4,

USART3_RTS,

TIM14_CH1, TIM1_CH3N

ADC_IN9

PB2

I/O

PB10

I/O

(4)

SPI2_SCK, USART3_TX

PB11

I/O

(4)

USART3_RX,

EVENTOUT, I2C2_SDA

VSS

Ground

VDD

Digital power supply

PB12

I/O

(4)

TIM1_BKIN, TIM15_BKIN,

SPI2_NSS, EVENTOUT,

USART3_CK

PB13

I/O

FTf

(4)

SPI2_SCK, I2C2_SCL,

TIM1_CH1N,

USART3_CTS

PB14

I/O

FTf

(4)

SPI2_MISO, I2C2_SDA,

TIM1_CH2N, TIM15_CH1,

USART3_RTS

PB15

I/O

(4)

SPI2_MOSI, TIM1_CH3N,

TIM15_CH1N,

TIM15_CH2

WKUP7,

RTC_REFIN

PC6

I/O

TIM3_CH1

PC7

I/O

TIM3_CH2

PC8

I/O

TIM3_CH3

PC9

I/O

TIM3_CH4

Table 10. STM32F070xB/6 pin definitions (continued)

Pin numbers

Pin name

(function after

reset)

type

Pin functions

Alternate functions

Additional functions

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