Hardware layout and configuration
Table 7. STM32F303VCT6 MCU pin description versus board function (continued)
MCU pin
Main
Alternate function
function
TIM2_CH4, G6_IO1,
PB11
USART3_RX,
COMP2_OUT
G6_IO2,
I2C2_SMBAL,
SPI2_NSS/I2S2_WS,
PB12
TIM1_BKIN,
USART3_CK,
AOP4_OUT
G6_IO3,
SPI2_SCK/I2S2_CK,
PB13
TIM1_CH1N,
USART3_CTS
TIM15_CH1,
G6_IO4,
PB14
SPI2_MISO/I2S2_DI
N, TIM1_CH2N,
USART3_RTS
TIM15_CH2,
TIM15_CH1N,
PB15
TIM1_CH3N,
SPI2_MOSI/
I2S2_DOUT
PC0
PC1
PC2
COMP7_OUT
PC3
TIM1_BKIN2
28/41
48
-
51
-
52
-
53
-
54
-
-
15
-
-
16
-
17
-
18
-
Board function
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UM1570 Rev 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UM1570
(1)
33
-
36
-
35
-
38
-
37
-
6
-
5
-
8
-
7
-
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