STMicroelectronics STM32F031F4 Manual page 28

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Pinouts and pin description
Pin number
6 3 3 3 B5
7 4 4 4 C5
8 - 0 - E1
9 5 5 5 D5
10 6 6 6 B4
11 7 7 7 C4
12 8 8 8 D4
13 9 9 9 E5
14 10 10 10 B3
15 11 11 11 C3
16 12 12 12 D3
17 13 13 13 E4
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微可Vicor——值得信赖的元器件供应商
Table 11. Pin definitions (continued)
Pin name
(function after
reset)
PF1-OSC_OUT
3
(PF1)
4 NRST
- VSSA
5 VDDA
6 PA0
7 PA1
8 PA2
9 PA3
10 PA4
11 PA5
12 PA6
13 PA7
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Notes
Alternate functions
I/O FT -
Device reset input / internal reset output
I/O RST -
S -
S -
TIM2_CH1_ETR,
I/O TTa -
USART1_CTS
I/O TTa -
USART1_RTS
I/O TTa -
I/O TTa -
USART1_RX
I/O TTa -
USART1_CK
I/O TTa -
TIM2_CH1_ETR
I/O TTa -
I/O TTa -
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STM32F031x4 STM32F031x6
Pin functions
Additional
functions
- OSC_OUT
(active low)
Analog ground
Analog power supply
ADC_IN0,
RTC_TAMP2,
TIM2_CH2,
EVENTOUT, ADC_IN1
TIM2_CH3,
ADC_IN2
USART1_TX
TIM2_CH4,
ADC_IN3
SPI1_NSS,
I2S1_WS,
ADC_IN4
TIM14_CH1,
SPI1_SCK,
I2S1_CK, ADC_IN5
SPI1_MISO,
I2S1_MCK,
TIM3_CH1,
ADC_IN6
TIM1_BKIN,
TIM16_CH1,
EVENTOUT
SPI1_MOSI,
I2S1_SD,
TIM3_CH2,
TIM14_CH1, ADC_IN7
TIM1_CH1N,
TIM17_CH1,
EVENTOUT
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