port_setting.md

• Port definition
  • Push Button SW (on board)
  • LED indicator
  • USART2
  • PWM With TIM3
  • SPI1
  • TEST_PORT

Port definition

Push Button SW (on board)

Port	Model
PA_0 (Hi active)	STM32F0Discovery, STM32F3Discovery, STM32F4Discovery
PC_13 (Low active)	Others

LED indicator

Port	Model
PE_11 (on board LED green,LD7)	STM32F3Discovery
PD_12 (on board LED green,LD4)	STM32F4Discovery
PB_10, D6	Others

USART2

Port	Model
PA_2, D1 USART2_TX	All
PA_3, D0 USART2_RX	All

PWM With TIM3

• Use PWM3-1, PWM3-2 on TIM3
  Higher 8bit

  Port	Model
  PB_5, D4 PWM_PORT_LEFT_HI (TIM3_CH2)	All
  PB_4, D5 PWM_PORT_RIGHT_HI (TIM3_CH1)	All

• Use PWM3-3,PWM3-4 with TIM3
  Lower 8bit

  Port	Model
  PC_9, - PWM_PORT_LEFT_LOW (TIM3_CH4)	All
  PC_8, - PWM_PORT_RIGHT_LOW (TIM3_CH3)	All

SPI1

• Chip select port (CS)

  Port	Model
  PB_8	STM32F3Discovery, STM32F4Discovery
  PB_6, D10	Others

• Other

  Function	Port	Model
  SCK	PA_5, D13	All
  MISO	PA_6, D12	All
  MOSI	PA_7, D11	All

TEST_PORT

Port	Model
PA_8, D7	All