Pinouts and pin description
STM32F302xx/STM32F303xx
Table 11. STM32F302xx/STM32F303xx pin definitions (continued)
Pin number
Pin functions
Pin name
(function
after
Alternate functions
Additional functions
reset)
ADC3_IN12(3), COMP4_INP,
TIM3_CH3, TIM1_CH2N,
35
26
18
PB0
I/O TTa
OPAMP3_VINP(3)
OPAMP2_VINP
,
TIM8_CH2N(3), TSC_G3_IO2
TIM3_CH4, TIM1_CH3N,
TIM8_CH3N(3), COMP4_OUT,
TSC_G3_IO3
ADC3_IN1(3)
,
36
37
27
28
19
20
PB1
PB2
I/O TTa
I/O TTa
OPAMP3_VOUT(3)
ADC2_IN12, COMP4_INM,
OPAMP3_VINM(3)
TSC_G3_IO4
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
38
39
40
41
42
43
44
45
46
PE7
PE8
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
I/O TTa
TIM1_ETR
ADC3_IN13(3), COMP4_INP
COMP4_INM, ADC34_IN6(3)
ADC3_IN2(3)
ADC3_IN14(3)
ADC3_IN15(3)
ADC3_IN16(3)
ADC3_IN3(3)
ADC4_IN1(3)
ADC4_IN2(3)
TIM1_CH1N
PE9
TIM1_CH1
PE10
PE11
PE12
PE13
PE14
PE15
TIM1_CH2N
TIM1_CH2
TIM1_CH3N
TIM1_CH3
TIM1_CH4, TIM1_BKIN2
USART3_RX, TIM1_BKIN
COMP5_INM(3)
,
USART3_TX, TIM2_CH3,
TSC_SYNC
47
29
30
21
22
PB10
I/O TTa
OPAMP4_VINM(3)
OPAMP3_VINM(3)
,
USART3_RX, TIM2_CH4,
TSC_G6_IO1
COMP6_INP,
48
PB11
I/O TTa
OPAMP4_VINP(3)
49
50
31
32
23
24
VSS_2
VDD_2
S
S
Digital ground
Digital power supply
SPI2_NSS, I2S2_WS(3)
,
I2C2_SMBA, USART3_CK,
TIM1_BKIN, TSC_G6_IO2
ADC4_IN3(3)
,
51
52
53
33
25
PB12
PB13
PB14
I/O TTa
I/O TTa
I/O TTa
COMP3_INM(3)
,
OPAMP4_VOUT(3)
,
ADC3_IN5(3)
,
SPI2_SCK, I2S2_CK(3)
USART3_CTS, TIM1_CH1N,
TSC_G6_IO3
,
COMP5_INP(3)
,
34
26
OPAMP4_VINP(3)
OPAMP3_VINP(3)
,
SPI2_MISO, I2S2ext_SD(3)
USART3_RTS, TIM1_CH2N,
TIM15_CH1, TSC_G6_IO4
SPI2_MOSI, I2S2_SD(3)
TIM1_CH3N, TIM15_CH1N,
TIM15_CH2
,
COMP3_INP(3)
,
35
36
27
28
ADC4_IN4(3), OPAMP2_VINP
,
ADC4_IN5(3), RTC_REFIN,
COMP6_INM
54
55
PB15
PD8
I/O TTa
I/O TTa
ADC4_IN12(3)
,
(1)
USART3_TX
OPAMP4_VINM(3)
(1)
(1)
56
57
PD9
I/O TTa
I/O TTa
USART3_RX
USART3_CK
ADC4_IN13(3)
ADC34_IN7(3), COMP6_INM
PD10
38/133
Doc ID 023353 Rev 5
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