Datasheet

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DocID027114 Rev 2 27/88
STM32F070xB STM32F070x6 Pinouts and pin descriptions
30
8 - - PC0 I/O TTa EVENTOUT ADC_IN10
9 - - PC1 I/O TTa EVENTOUT ADC_IN11
10 - - PC2 I/O TTa SPI2_MISO, EVENTOUT ADC_IN12
11 - - PC3 I/O TTa SPI2_MOSI, EVENTOUT ADC_IN13
12 8 - VSSA S Analog ground
13 9 5  VDDA S Analog power supply
14 10 6 PA0 I/O TTa
(4)
USART2_CTS, 
USART4_TX
RTC_ TAMP2,
WKUP1, ADC_IN0,
15 11 7 PA1 I/O TTa
(4)
USART2_RTS, 
TIM15_CH1N, 
USART4_RX, EVENTOUT
ADC_IN1
16 12 8 PA2 I/O TTa
(4)
USART2_TX, TIM15_CH1 ADC_IN2, WKUP4
17 13 9 PA3 I/O TTa
(4)
USART2_RX, TIM15_CH2 ADC_IN3
18 - 15 VSS S Ground
19 - 16 VDD S Digital power supply
20 14 20 PA4 I/O TTa
SPI1_NSS, TIM14_CH1,
USART2_CK, 
USB_NOE
(3)
ADC_IN4
21 15 11 PA5 I/O TTa SPI1_SCK ADC_IN5
22 16 12 PA6 I/O TTa
(4)
SPI1_MISO, TIM3_CH1, 
TIM1_BKIN,
TIM16_CH1, EVENTOUT, 
USART3_CTS
ADC_IN6
23 17 13 PA7 I/O TTa
SPI1_MOSI, TIM3_CH2, 
TIM14_CH1,
TIM1_CH1N, TIM17_CH1,
EVENTOUT
ADC_IN7
24 - - PC4 I/O TTa
(4)
EVENTOUT, USART3_TX  ADC_IN14
25 - - PC5 I/O TTa
(4)
USART3_RX ADC_IN15, WKUP5
26 18 - PB0 I/O TTa
(4)
TIM3_CH3, TIM1_CH2N,
EVENTOUT, 
USART3_CK 
ADC_IN8
27 19 14 PB1 I/O TTa
(4)
TIM3_CH4, 
USART3_RTS, 
TIM14_CH1, TIM1_CH3N
ADC_IN9
28 20 - PB2 I/O FT - -
29 21 - PB10 I/O FT
(4)
SPI2_SCK, USART3_TX  -
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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