ST STM32F3DISCOVERY

Hardware layout and configuration UM1570
28/41 UM1570 Rev 7
PB11
TIM2_CH4, G6_IO1,
USART3_RX,
COMP2_OUT
48-----------33 -
PB12
G6_IO2,
I2C2_SMBAL,
SPI2_NSS/I2S2_WS,
TIM1_BKIN,
USART3_CK,
AOP4_OUT
51-----------36 -
PB13
G6_IO3,
SPI2_SCK/I2S2_CK,
TIM1_CH1N,
USART3_CTS
52-----------35 -
PB14
TIM15_CH1,
G6_IO4,
SPI2_MISO/I2S2_DI
N, TIM1_CH2N,
USART3_RTS
53-----------38 -
PB15
TIM15_CH2,
TIM15_CH1N,
TIM1_CH3N,
SPI2_MOSI/
I2S2_DOUT
54-----------37 -
PC0 -
15-----------6-
PC1 -
16-----------5-
PC2 COMP7_OUT
17-----------8-
PC3 TIM1_BKIN2
18-----------7-
Table 7. STM32F303VCT6 MCU pin description versus board function (continued)
(1)
MCU pin Board function
Main
function
Alternate function
LQFP100 pin number
VCP
LSM303DLHC or LSM303AGR
L3GD20 or I3G4250D
Push-button
LED
SWD
USB
OSC
Free I/O
Power supply
CN3
P1 P2