Page 31 - ARMMbedOS物聯網實戰應用超入門

ARM Mbed OS 物聯網實戰應用超入門

表 1-10(c) STM32F072 接腳特性及特殊接腳

接腳功能
接腳 輸出入
重置後接腳特性 註解
型式 架構
交替功能 增加功能
LQFP64
USART2_RTS,
TIM2_CH2,
TIM15_CH1N, ADC_IN1,
15 PA1 I/O TTa –
TSC_G1_IO2, COMP1_INP
USART4_RX,
EVENTOUT
USART2_TX,
COMP2_OUT, ADC_IN2,
16 PA2 I/O TTa – TIM2_CH3, COMP2_
INM6,
TIM15_CH1,
TSC_G1_IO3 WKUP4
USART2_RX, TIM2_
ADC_IN3,
17 PA3 I/O TTa – CH4, TIM15_CH2, COMP2_INP
TSC_G1_IO4
18 VSS S – – Ground
19 VDD S – – Digital power supply
COMP1_
SP11_NSS, I2S1_WS, INM4,
TIM14_CH1, COMP2_
20 PA4 I/O TTa –
TSC_G2_IO1, INM4,
USART2_CK ADC_IN4,
DAC_OUT1
COMP1_
SPI1_SCK, I2S1_CK, INM5,
CEC, COMP2_
21 PA5 I/O TTa –
TIM2_CH1_ETR, INM5,
TSC_G2_IO2 ADC_IN5,
DAC_OUT2
SPI1_MISO, I2S1_MCK,
TIM3_CH1, TIM1_BKIN,
TIM16_CH1,
22 PA6 I/O TTa – COMP1_OUT, ADC_IN6
TSC_G2_IO3,
EVENTOUT,
USART3_CTS
SPI1_MOSI, I2S1_SD,
TIM3_CH2, TIM14_
CH1,
TIM1_CH1N,
23 PA7 I/O TTa – ADC_IN7
TIM17_CH1,
COMP2_OUT,
TSC_G2_IO4,
EVENTOUT

1-24