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第一章 Cortex-M 系列與 STM32 晶片介紹

表 1-10(d) 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
EVENOUT,
24 PC4 I/O TTa – ADC_IN14
USART3_TX
TSC_G3_IO1, ADC_IN15,
25 PC5 I/O TTa –
USART3_RX WKUP5
TIM3_CH3, TIM1_CH2N,
26 PB0 I/O TTa – TSC_G3_IO2, ADC_IN8
EVENTOUT,
USART3_CK
TIM3_CH4,
USART3_RTS,
27 PB1 I/O TTa – TIM14_CH1, ADC_IN9
TIM1_CH3N,
TSC_G3_IO3
28 PB2 I/O FT – TSC_G3_IO4 –
SPI2_SCK, I2C2_SCL,
29 PB10 I/O FT – USART3_TX, CEC, –
TSC_SYNC, TIM2_CH3
USART3_RX, TIM2_CH4,
30 PB11 I/O FT – EVENTOUT, TSC_G6_ –
IO1,
I2C2_SDA
31 VSS S – – Ground
32 VDD S – – Digital power supply
TIM1_BKIN,
TIM15_BKIN,
SPI2_NSS, I2S2_WS,
33 PB12 I/O FT – –
USART3_CK,
TSC_G6_IO2,
EVENTOUT
SPI2_SCK, I2S2_CK,
I2C2_SCL,
34 PB13 I/O FTf – USART3_CTS, –
TIM1_CH1N,
TSC_G6_IO3
SPI2_MISO, I2S2_MCK,
I2C2_SDA,
35 PB14 I/O FTf – USART3_RTS, –
TIM1_CH2N,
TIM15_CH1,
TSC_G6_IO4
SPI2_MOSI, I2S2_SD,
36 PB15 I/O FT – TIM1_CH3N, WKUP7,
TIM15_CH1N, RTC_REFIN
TIM15_CH2

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