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STM32L151XE датащи(PDF) 37 Page - STMicroelectronics |
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STM32L151XE датащи(HTML) 37 Page - STMicroelectronics |
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37 / 136 page ![]() DS10002 Rev 10 37/136 STM32L151xE STM32L152xE Pin descriptions 56 Table 7. 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 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 8. STM32L151xE and STM32L152xE pin definitions Pins Pin name Main function(2) (after reset) Pin functions Alternate functions Additional functions 1 B2 1 - D6 PE2 I/O FT PE2 TIM3_ETR/LCD_SEG38/ TRACECLK - 2 A1 2 - D7 PE3 I/O FT PE3 TIM3_CH1/LCD_SEG39/ TRACED0 - 3 B1 3 - C8 PE4 I/O FT PE4 TIM3_CH2/TRACED1 - 4 C2 4 - B9 PE5 I/O FT PE5 TIM9_CH1/TRACED2 - 5D2 5 - E6 PE6- WKUP3 I/O FT PE6 TIM9_CH2/TRACED3 WKUP3/ RTC_TAMP3 6E2 6 1 E7 VLCD(3) S- VLCD -- 7 C1 7 2 C9 PC13-WKUP2 I/O FT PC13 - WKUP2/RTC_TA MP1/RTC_TS/ RTC_OUT |
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