Pinouts and pin description
STM32F302xx/STM32F303xx
Table 11. STM32F302xx/STM32F303xx pin definitions
Pin number
Pin functions
Pin name
(function
after
reset)
Alternate functions
Additional functions
TRACECK, TIM3_CH1,
TSC_G7_IO1
(1)
(1)
(1)
1
2
3
4
PE2
PE3
PE4
PE5
I/O FT
I/O FT
I/O FT
I/O FT
TRACED0, TIM3_CH2,
TSC_G7_IO2
TRACED1, TIM3_CH3,
TSC_G7_IO3
TRACED2, TIM3_CH4,
TSC_G7_IO4
(1)
(1)
5
6
PE6
I/O FT
S
TRACED3
WKUP3, RTC_TAMP3
1
2
1
2
VBAT
Backup power supply
WKUP2, RTC_TAMP1,
RTC_TS, RTC_OUT
7
PC13(2) I/O TC
TIM1_CH1N
PC14(2)
8
3
4
3
4
OSC32_IN I/O TC
(PC14)
PC15(2)
OSC32_
I/O TC
OUT
OSC32_IN
9
OSC32_OUT
(PC15)
(1)
(1)
10
11
PF9
PF10
PF0-
I/O FT
I/O FT
TIM15_CH1, SPI2_SCK
TIM15_CH2, SPI2_SCK
12
13
5
6
5
OSC_IN I/O FTf
(PF0)
TIM1_CH3N, I2C2_SDA
I2C2_SCL
OSC_IN
PF1-
6
7
OSC_OUT I/O FTf
(PF1)
OSC_OUT
14
15
16
17
18
19
7
8
NRST
PC0
PC1
PC2
PC3
PF2
I/O RST
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
Device reset input / internal reset output (active low)
ADC12_IN6, COMP7_INM(3)
(1)
(1)
(1)
(1)
(1)
9
ADC12_IN7, COMP7_INP(3)
10
11
COMP7_OUT(3)
TIM1_BKIN2
ADC12_IN8
ADC12_IN9
ADC12_IN10
VSSA/
VREF-
20
12
13
8
9
S
Analog ground/Negative reference voltage
21
22
VREF+
VDDA
S
S
Positive reference voltage
Analog power supply
VDDA/
VREF+
S
Analog power supply/Positive reference voltage
36/133
Doc ID 023353 Rev 5
STMICROELECTRONICS [ ST ]
