DocID026079 Rev 3 27/102
STM32F038x6 Pinouts and pin description
32
522A52
PF0-OSC_IN
(PF0)
I/O FT - - OSC_IN
633B53
PF1-OSC_OUT
(PF1)
I/O FT - - OSC_OUT
7 4 4 C5 4 NRST I/O RST -
Device reset input / internal reset output
(active low)
8
0
(3)
16
(3)
E1
(3)
15
(3)
VSSA S - Analog ground
9 5 5 D5 5 VDDA S - Analog power supply
10 6 6 B4 6 PA0 I/O TTa -
TIM2_CH1_ETR,
USART1_CTS
ADC_IN0,
RTC_TAMP2,
WKUP1
11 7 7 C4 7 PA1 I/O TTa -
TIM2_CH2,
EVENTOUT,
USART1_RTS
ADC_IN1
12 8 8 D4 8 PA2 I/O TTa -
TIM2_CH3,
USART1_TX
ADC_IN2
13 9 9 E5 9 PA3 I/O TTa -
TIM2_CH4,
USART1_RX
ADC_IN3
14 10 10 B3 10 PA4 I/O TTa -
SPI1_NSS,
I2S1_WS,
TIM14_CH1,
USART1_CK
ADC_IN4
15 11 11 C3 11 PA5 I/O TTa -
SPI1_SCK,
I2S1_CK,
TIM2_CH1_ETR
ADC_IN5
16 12 12 D3 12 PA6 I/O TTa -
SPI1_MISO,
I2S1_MCK,
TIM3_CH1,
TIM1_BKIN,
TIM16_CH1,
EVENTOUT
ADC_IN6
Table 11. Pin definitions (continued)
Pin number
Pin name
(function upon reset)
Pin type
I/O structure
Notes
Pin functions
LQFP48
UFQFPN32
UFQFPN28
WLCSP25
TSSOP20
Alternate functions
Additional
functions
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