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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32F446RC датащи(PDF) 46 Page - STMicroelectronics |
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STM32F446RC датащи(HTML) 46 Page - STMicroelectronics |
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46 / 201 page  Pinout and pin description STM32F446xC/E 46/201 DocID027107 Rev 5 Table 9. 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 5V tolerant IO, I2C FM+ option TTa 3.3 V tolerant I/O directly connected to ADC B Dedicated BOOT0 pin RST Bidirectional reset pin with weak pull-up resistor Notes Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset Alternate functions Functions selected through GPIOx_AFR registers Additional functions Functions directly selected/enabled through peripheral registers Table 10. STM32F446xx pin and ball descriptions Pin Number Pin name (function after reset) Alternate functions Additional functions - 1 D7 A3 1 PE2 I/O FT - TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, EVENTOUT - - 2 D6 A2 2 PE3 I/O FT - TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT - - 3 A9 B2 3 PE4 I/O FT - TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, EVENTOUT - - 4 - B3 4 PE5 I/O FT - TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, EVENTOUT - |
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