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STM32F373VC 数据表(PDF) 33 Page - STMicroelectronics |
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STM32F373VC 数据表(HTML) 33 Page - STMicroelectronics |
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33 / 137 page ![]() DocID022691 Rev 7 33/137 STM32F373xx Pinouts and pin description 47 Table 10. Legend/abbreviations used in the pinout table Name Abbreviation Definition Pin name Unless otherwise specified in brackets below the pin name, the pin function during and after reset is the same as the actual pin name Pin type S Supply pin I Input only pin I/O Input / output pin I/O structure FT 5 V tolerant I/O FTf 5 V tolerant I/O, FM+ capable TTa 3.3 V tolerant I/O directly connected to ADC TC Standard 3.3 V I/O B Dedicated BOOT0 pin RST Bidirectional reset pin with embedded weak pull-up resistor Notes Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset Pin functions Alternate functions Functions selected through GPIOx_AFR registers Additional functions Functions directly selected/enabled through peripheral registers Table 11. STM32F373xx pin definitions Pin numbers Pin name (function after reset) Pin type Pin functions Alternate function Additional functions 1 B2 - - PE2 I/O FT (2) TSC_G7_IO1, TRACECLK - 2 A1 - - PE3 I/O FT (2) TSC_G7_IO2, TRACED0 - 3 B1 - - PE4 I/O FT (2) TSC_G7_IO3, TRACED1 - 4 C2 - - PE5 I/O FT (2) TSC_G7_IO4, TRACED2 - 5 D2 - - PE6 I/O FT (2) TRACED3 WKUP3, RTC_TAMPER3 6 E2 1 1 VBAT S - - Backup power supply 7C1 2 2 PC13(1) I/O TC - - WKUP2, ALARM_OUT, CALIB_OUT, TIMESTAMP, RTC_TAMPER1 |
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