Datasheet

Pinouts and pin descriptions STM32F071x8 STM32F071xB
34/122 DocID025451 Rev 6
K3 25 16 12 E5 PA2 I/O TTa -
USART2_TX, TIM2_CH3,
TIM15_CH1, TSC_G1_IO3
ADC_IN2,
COMP2_OUT,
COMP2_INM6,
WKUP4
L3 26 17 13 E4 PA3 I/O TTa -
USART2_RX,TIM2_CH4,
TIM15_CH2, TSC_G1_IO4
ADC_IN3,
COMP2_INP
D3 27 18 - - VSS S - - Ground
H3 28 19 - - VDD S - - Digital power supply
M3 29 20 14 G6 PA4 I/O TTa -
SPI1_NSS, I2S1_WS,
TIM14_CH1, TSC_G2_IO1,
USART2_CK
COMP1_INM4,
COMP2_INM4,
ADC_IN4,
DAC_OUT1
K4 30 21 15 F5 PA5 I/O TTa -
SPI1_SCK, I2S1_CK, CEC,
TIM2_CH1_ETR,
TSC_G2_IO2
COMP1_INM5,
COMP2_INM5,
ADC_IN5,
DAC_OUT2
L4 31 22 16 F4 PA6 I/O TTa -
SPI1_MISO, I2S1_MCK,
TIM3_CH1, TIM1_BKIN,
TIM16_CH1,
COMP1_OUT,
TSC_G2_IO3, EVENTOUT,
USART3_CTS
ADC_IN6
M4 32 23 17 F3 PA7 I/O TTa -
SPI1_MOSI, I2S1_SD,
TIM3_CH2, TIM14_CH1,
TIM1_CH1N, TIM17_CH1,
COMP2_OUT,
TSC_G2_IO4,
EVENTOUT
ADC_IN7
K5 33 24 - - PC4 I/O TTa - EVENTOUT, USART3_TX ADC_IN14
L5 34 25 - - PC5 I/O TTa -
TSC_G3_IO1,
USART3_RX
ADC_IN15,
WKUP5
M5 35 26 18 G5 PB0 I/O TTa -
TIM3_CH3, TIM1_CH2N,
TSC_G3_IO2, EVENTOUT,
USART3_CK
ADC_IN8
M6 36 27 19 G4 PB1 I/O TTa -
TIM3_CH4, USART3_RTS,
TIM14_CH1, TIM1_CH3N,
TSC_G3_IO3
ADC_IN9
L6 37 28 20 G3 PB2 I/O FT TSC_G3_IO4 -
Table 13. STM32F071x8/xB pin definitions (continued)
Pin numbers
Pin name
(function upon
reset)
Pin
type
I/O structure
Notes
Pin functions
UFBGA100
LQFP100
LQFP64
LQFP48/UFQFPN48
WLCSP49
Alternate functions
Additional
functions
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