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STM32F427XX Datasheet(PDF) 52 Page - STMicroelectronics |
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STM32F427XX Datasheet(HTML) 52 Page - STMicroelectronics |
52 / 239 page ![]() Pinouts and pin description STM32F427xx STM32F429xx 52/238 DocID024030 Rev 9 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 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. STM32F427xx and STM32F429xx pin and ball definitions Pin number Pin name (function after reset)(1) Alternate functions Additional functions 1 1 B2 A2 1 D8 1 A3 PE2 I/O FT - TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23, EVENTOUT - 2 2 C1 A1 2 C10 2 A2 PE3 I/O FT - TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT - 3 3 C2 B1 3 B11 3 A1 PE4 I/O FT - TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT - |
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