Page 28 - ARMMbedOS物聯網實戰應用超入門

第一章 Cortex-M 系列與 STM32 晶片介紹

表 1-9(a) STM32F072 的 I/O 埠及特殊接腳
接腳 AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7
名稱
PA0 - USART2_CTS TIM2_CH1_ TSC_G1_IO1 USART4_TX - - COMP1_OUT
ETR
PA1 EVENOUT USART2_RTS TIM2_CH2 TSC_G1_IO2 USART4_RX TIM15_CH1N - -
PA2 TIM15_CH1 USART2_TX TIM2_CH3 TSC_G1_IO3 - - - COMP2_OUT
PA3 TIM15_CH2 USART2_RX TIM2_CH4 TSC_G1_IO4 - - - -
PA4 SPI1_NSS, USART2_CK - TSC_G2_IO1 TIM14_CH1 - - -
I2S1_WS
PA5 SPI1_SCK, CEC TIM2_CH1_ TSC_G2_IO2 - - - -
ETR
I2SI_CK
PA6 SPI1_MISO, TIM3_CH1 TIM1_BKIN TSC_G2_IO3 USART3_ TIM16_CH1 EVENOUT COMP1_OUT
CTS
I2S1_MCK
PA7 SPI1_MOSI, TIM3_CH2 TIM1_CH1N TSC_G2_IO4 TIM14_CH1 TIM17_CH1 EVENOUT COMP2_OUT
I2S1_SD
PA8 MCO USART1_CK TIM1_CH1 EVENOUT CRS_SYNC - - -
PA9 TIM15_ USART1_TX TIM1_CH2 TSC_G4_IO1 - - - -
BKIN
PA10 TIM17_ USART1_RX TIM1_CH3 TSC_G4_IO2 - - - -
BKIN
PA11 EVENOUT USART1_CTS TIM1_CH4 TSC_G4_IO3 CAN_RX - - COMP1_OUT
PA12 EVENOUT USART1_RTS TIM1_ETR TSC_G4_IO4 CAN_TX - - COMP2_OUT
PA13 SWDIO IR_OUT USB_NOE - - - - -
PA14 SWCLK USART2_TX - - - - - -
PA15 SPI1_NSS, USART2_RX TIM2_CH1_ EVENOUT USART4_ - - -
I2S1_WS
ETR
RTS
表 1-9(b) STM32F072 的 I/O 埠及特殊接腳
接腳 AF0 AF1 AF2 AF3 AF4 AF5
名稱
PB0 EVENOUT TIM3_CH3 TIM1_CH2N TSC_G3_IO2 USART3_CK -
PB1 TIM14_CH1 TIM3_CH4 TIM1_CH3N TSC_G3_IO3 USART3_RTS -
PB2 - - - TSC_G3_IO4 - -
PB3 SPI1_SCK, EVENOUT TIM2_CH2 TSC_G5_IO1 - -
I2S1_CK
PB4 SPI1_MISO, TIM3_CH1 EVENOUT TSC_G5_IO2 - TIM17_BKIN
I2S1_MCK
PB5 SPI1_MOSI, TIM3_CH2 TIM16_BKIN I2C1_SMBA - -
I2S1_SD
PB6 USART1_TX I2C1_SCL TIM16_CH1N TSC_G5_IO3 - -
PB7 USART1_RX I2C1_SDA TIM17_CH1N TSC_G5_IO4 USART4_CTS -
PB8 CEC I2C1_SCL TIM16_CH1 TSC_SYNC CAN_RX -
PB9 IR_OUT I2C1_SDA TIM17_CH1 EVENOUT CAN_TX SPI2_NSS, I2S2_WS
PB10 CEC I2C2_SCL TIM2_CH3 TSC_SYNC USART3_TX SPI2_SCK, I2S2_CK
PB11 EVENOUT I2C2_SDA TIM2_CH4 TSC_G6_IO1 USART3_RX -

PB12 SPI2_NSS, EVENOUT TIM1_BKIN TSC_G6_IO2 USART3_CK TIM15_BKIN
I2S2_WS
PB13 SPI2_SCK, - TIM1_CH1N TSC_G6_IO3 USART3_CTS I2C2_SCL
I2S2_CK
PB14 SPI2_MISO, TIM15_CH1 TIM1_CH2N TSC_G6_IO4 USART3_RTS I2C2_SDA
I2S2_MCK
PB15 SPI2_MOSI, TIM15_CH2 TIM1_CH3N TIM15_CH1N - -
I2S2_SD
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