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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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STM32L475RC bảng dữ liệu(PDF) 55 Page - STMicroelectronics |
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STM32L475RC bảng dữ liệu(HTML) 55 Page - STMicroelectronics |
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55 / 193 page  DocID027692 Rev 2 55/193 STM32L475xx Pinouts and pin description 79 Table 14. 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 TT 3.6 V tolerant I/O B Dedicated BOOT0 pin RST Bidirectional reset pin with embedded weak pull-up resistor Option for TT or FT I/Os _f (1) I/O, Fm+ capable _u (2) I/O, with USB function supplied by VDDUSB _a (3) I/O, with Analog switch function supplied by VDDA Notes Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset. Pin functions Alternate functions Functions selected through GPIOx_AFR registers Additional functions Functions directly selected/enabled through peripheral registers 1. The related I/O structures in Table 15 are: FT_f, FT_fa, FT_f, FT_fa. 2. The related I/O structures in Table 15 are: FT_u. 3. The related I/O structures in Table 15 are: FT_a, FT_fa, TT_a. Table 15. STM32L475xx pin definitions Pin Number Pin name (function after reset) Pin functions Alternate functions Additional functions - 1 PE2 I/O FT - TRACECK, TIM3_ETR, TSC_G7_IO1, FMC_A23, SAI1_MCLK_A, EVENTOUT - - 2 PE3 I/O FT - TRACED0, TIM3_CH1, TSC_G7_IO2, FMC_A19, SAI1_SD_B, EVENTOUT - - 3 PE4 I/O FT - TRACED1, TIM3_CH2, DFSDM_DATIN3, TSC_G7_IO3, FMC_A20, SAI1_FS_A, EVENTOUT - |
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