Datasheet

DocID022265 Rev 6 33/121
STM32F051x4 STM32F051x6 STM32F051x8 Pinouts and pin descriptions
36
22 G4 16 E3 12 12 PA6 I/O TTa -
SPI1_MISO,
I2S1_MCK,
TIM3_CH1,
TIM1_BKIN,
TIM16_CH1,
COMP1_OUT,
TSC_G2_IO3,
EVENTOUT
ADC_IN6
23 H4 17 F4 13 13 PA7 I/O TTa -
SPI1_MOSI,
I2S1_SD,
TIM3_CH2,
TIM14_CH1,
TIM1_CH1N,
TIM17_CH1,
COMP2_OUT,
TSC_G2_IO4,
EVENTOUT
ADC_IN7
24 H5 - - - - PC4 I/O TTa - EVENTOUT ADC_IN14
25 H6 - - - - PC5 I/O TTa - TSC_G3_IO1 ADC_IN15
26 F5 18 F3 14 14 PB0 I/O TTa -
TIM3_CH3,
TIM1_CH2N,
TSC_G3_IO2,
EVENTOUT
ADC_IN8
27 G5 19 F2 15 15 PB1 I/O TTa -
TIM3_CH4,
TIM14_CH1,
TIM1_CH3N,
TSC_G3_IO3
ADC_IN9
28 G6 20 D2 - 16 PB2 I/O FT
(4)
TSC_G3_IO4 -
29 G7 21 - - - PB10 I/O FT
(5)
I2C2_SCL,
CEC,
TIM2_CH3,
TSC_SYNC
-
30 H7 22 - - - PB11 I/O FT
(5)
I2C2_SDA,
TIM2_CH4,
TSC_G6_IO1,
EVENTOUT
-
31 D4 23 F1 16 0 VSS S - - Ground
32 E4 24 E1 17 17 VDD S - - Digital power supply
Table 13. Pin definitions (continued)
Pin number
Pin name
(function upon
reset)
Pin type
I/O structure
Notes
Pin functions
LQFP64
UFBGA64
LQFP48/UFQFPN48
WLCSP36
LQFP32
UFQFPN32
Alternate functions
Additional
functions
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