Datasheet

STM32F050xx Pinouts and pin description
Doc ID 023683 Rev 1 27/97
16 12 12 12 PA6 I/O TTa
SPI1_MISO,
I2S1_MCK,
TIM3_CH1,
TIM1_BKIN,
TIM16_CH1,
EVENTOUT
ADC_IN6
17 13 13 13 PA7 I/O TTa
SPI1_MOSI,
I2S1_SD,
TIM3_CH2,
TIM14_CH1,
TIM1_CH1N,
TIM17_CH1,
EVENTOUT
ADC_IN7
18 14 14 - PB0 I/O TTa
TIM3_CH3,
TIM1_CH2N,
EVENTOUT
ADC_IN8
19 15 15 14 PB1 I/O TTa
TIM3_CH4,
TIM14_CH1,
TIM1_CH3N
ADC_IN9
20 16 - - PB2 I/O FT
21 - - - PB10 I/O FTf
TIM2_CH3,
I2C1_SCL
(3)
22 - - - PB11 I/O FTf
TIM2_CH4,
EVENTOUT,
I2C1_SDA
(3)
23 0 16 15 VSS S Ground
24 17 17 16 VDD S Digital power supply
25 - - - PB12 I/O FT
TIM1_BKIN,
EVENTOUT,
SPI1_NSS
(3)
26 - - - PB13 I/O FT
TIM1_CH1N,
SPI1_SCK
(3)
27 - - - PB14 I/O FT
TIM1_CH2N,
SPI1_MISO
(3)
28 - - - PB15 I/O FT
TIM1_CH3N,
SPI1_MOSI
(3)
RTC_REFIN
Table 8. Pin definitions (continued)
Pin number
Pin name
(function after
reset)
Pin type
I/O structure
Notes
Pin functions
LQFP48
UFQFPN32 UFQFPN28
TSSOP20
Alternate functions
Additional
functions