Datasheet

Pinouts and pin descriptions STM32F070xB STM32F070x6
28/88 DocID027114 Rev 2
30 22 - PB11 I/O FT
(4)
USART3_RX,
EVENTOUT, I2C2_SDA
-
31 23 - VSS S Ground
32 24 - VDD S Digital power supply
33 25 - PB12 I/O FT
(4)
TIM1_BKIN, TIM15_BKIN,
SPI2_NSS, EVENTOUT,
USART3_CK
-
34 26 - PB13 I/O FTf
(4)
SPI2_SCK, I2C2_SCL,
TIM1_CH1N,
USART3_CTS
-
35 27 - PB14 I/O FTf
(4)
SPI2_MISO, I2C2_SDA,
TIM1_CH2N, TIM15_CH1,
USART3_RTS
-
36 28 - PB15 I/O FT
(4)
SPI2_MOSI, TIM1_CH3N,
TIM15_CH1N,
TIM15_CH2
WKUP7,
RTC_REFIN
37 - - PC6 I/O FT TIM3_CH1 -
38 - - PC7 I/O FT TIM3_CH2 -
39 - - PC8 I/O FT TIM3_CH3 -
40 - - PC9 I/O FT TIM3_CH4 -
41 29 - PA8 I/O FT
USART1_CK, TIM1_CH1,
EVENTOUT, MCO
-
42 30 17 PA9 I/O FT
(4)
USART1_TX, TIM1_CH2,
TIM15_BKIN,
I2C1_SCL
(3)
-
43 31 18 PA10 I/O FT
USART1_RX, TIM1_CH3,
TIM17_BKIN,
I2C1_SDA
(3)
-
44 32 17
(5)
PA11 I/O FT
USART1_CTS,
TIM1_CH4, EVENTOUT
USB_DM
45 33 18
(5)
PA12 I/O FT
USART1_RTS,
TIM1_ETR, EVENTOUT
USB_DP
46 34 19 PA13 I/O FT
(6)
IR_OUT, SWDIO,
USB_NOE
-
47 35 - VSS S Ground
48 36 - VDD S Digital power supply
49 37 20 PA14 I/O FT USART2_TX, SWCLK -
Table 11. STM32F070xB/6 pin definitions (continued)
Pin numbers
Pin name
(function after
reset)
Pin
type
I/O structure
Notes
Pin functions
LQFP64 LQFP48
TSSOP20
Alternate functions Additional functions
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