Pinouts and pin description
STM32F302xB STM32F302xC
Table 13. STM32F302xB/STM32F302xC pin definitions (continued)
Pin number
Pin functions
Pin name
(function
after
reset)
Alternate functions
Additional functions
C9 7 2 2 PC13(2) I/O TC - TIM1_CH1N
PC14(2)
C10 8 3 3 OSC32_IN I/O TC -
-
(PC14)
PC15(2)
D9 9
4
4
OSC32_
OUT
I/O TC
-
-
(PC15)
WKUP2, RTC_TAMP1,
RTC_TS, RTC_OUT
OSC32_IN
OSC32_OUT
D10 10 - -
PF9
I/O
FT
(1) TIM15_CH1, SPI2_SCK,
EVENTOUT
-
E10 11 - -
PF10
I/O
FT
(1) TIM15_CH2, SPI2_SCK,
EVENTOUT
-
PF0-
F10 12 5 5 OSC_IN I/O FTf - TIM1_CH3N, I2C2_SDA,
(PF0)
OSC_IN
F9 13 6
PF1-
6 OSC_OUT I/O FTf - I2C2_SCL
(PF1)
OSC_OUT
E9 14 7 7
G10 15 8 -
G9 16 9 -
G8 17 10 -
H10 18 11 -
E8 19 -
-
NRST
PC0
PC1
PC2
PC3
PF2
I/O
RS
T
Device reset input / internal reset output (active low)
I/O TTa (1) EVENTOUT
ADC12_IN6
I/O TTa (1) EVENTOUT
ADC12_IN7
I/O TTa (1) EVENTOUT
ADC12_IN8
I/O TTa (1) TIM1_BKIN2, EVENTOUT ADC12_IN9
I/O TTa (1) EVENTOUT
ADC12_IN10
H8 20 12 8
VSSA/
VREF-
S--
J8 21 -
- VREF+(3) S - -
J10 22 - -
VDDA S - -
-
- 13 9
VDDA/
VREF+
S
-
-
Analog ground/Negative reference voltage
Positive reference voltage
Analog power supply
Analog power supply/Positive reference voltage
H9 23 14 10
USART2_CTS,
PA0
I/O
TTa
(4)
TIM2_CH1_ETR,
TSC_G1_IO1, COMP1_OUT,
ADC1_IN1, COMP1_INM,
RTC_ TAMP2, WKUP1
EVENTOUT
36/144
DocID025186 Rev 7