UM1570
Hardware and layout
Doc ID 023594 Rev 2
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_DIN,
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
PC4
USART1_TX
33
20
PC5
G3_IO1, USART1_RX
34
19
PC6
TIM3_CH1,
TIM8_CH1,
I2S2_MCK,
COMP6_OUT
63
47
PC7
TIM3_CH2,
TIM8_CH2,
I2S3_MCK,
COMP5_OUT
64
48
PC8
TIM3_CH3,
TIM8_CH3,
COMP3_OUT
65
47
Table 6.
STM32F303VCT6 MCU pin description versus board function (continued)
MCU pin
Board function
Main
function
Alternate functions
LQ
FP1
00 pi
n n
u
m.
LSM303
DLHC
L3G
D
20
Pushb
u
tton
LED
SWD
USB
OSC
F
ree I
/O
Po
w
e
r s
u
p
p
ly
CN3
P1
P2
