ST STM32F3DISCOVERY User Manual

UM1570 Rev 7 23/41
UM1570 Hardware layout and configuration
40
6.12 Extension connectors
The male headers P1 and P2 can connect the STM32F3DISCOVERY to a standard
prototyping/wrapping board. STM32F303VCT6 GPIOs are available on these connectors.
An oscilloscope, logical analyzer, or voltmeter can also probe P1 and P2.
Table 7. STM32F303VCT6 MCU pin description versus board function
(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
BOOT0 - 94------------19
NRST - 14---
RESET
-
NRST
----5 4-
PA0
TIM2_CH1_ETR,
G1_IO1,
USART2_CTS,
COMP1_OUT,
TIM8_BKIN,
TM8_ETR
23---
USER
-------12 -
PA1
TIM2_CH2, G1_IO2,
USART2_RTS,
TIM15_CH1N
24-----------9-
PA2
TIM2_CH3, G1_IO3,
USART2_TX,
COMP2_OUT,
TIM15_CH1,
AOP1_OUT
25-----------14 -
PA3
TIM2_CH4, G1_IO4,
USART2_RX,
TIM15_CH2
26-----------11 -
PA4
TIM3_CH2, G2_IO1,
SPI1_NSS,
SPI3_NSS/I2S3_WS,
USART2_CK
29-----------16 -

ST STM32F3DISCOVERY Specifications

General

Brand	ST
Model	STM32F3DISCOVERY
Category	Computer Hardware
Language	English