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STM32F412RGT3 数据表(PDF) 64 Page - STMicroelectronics |
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STM32F412RGT3 数据表(HTML) 64 Page - STMicroelectronics |
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64 / 201 page ![]() Pinouts and pin description STM32F412xE/G 64/201 DocID028087 Rev 7 3. Main function after the first backup domain power-up. Later on, it depends on the contents of the RTC registers even after reset (because these registers are not reset by the main reset). For details on how to manage these I/Os, refer to the RTC register description sections in the STM32F412xE/Greference manual. 4. FT = 5 V tolerant except when in analog mode or oscillator mode (for PC14, PC15, PH0 and PH1). Table 10. FSMC pin definition Pins FSMC 64 pins 100 pins 144 pins LCD/NOR/PSR AM/SRAM NOR/PSRAM Mux PE2 A23 A23 - Yes Yes PE3 A19 A19 - Yes Yes PE4 A20 A20 - Yes Yes PE5 A21 A21 - Yes Yes PE6 A22 A22 - Yes Yes PF0 A0 - - - Yes PF1 A1 - - - Yes PF2 A2 - - - Yes PF3 A3 - - - Yes PF4 A4 - - - Yes PF5 A5 - - - Yes PC2 NWE NWE Yes Yes Yes PC3 A0 - Yes Yes Yes PA2 D4 DA4 Yes Yes Yes PA3 D5 DA5 Yes Yes Yes PA4 D6 DA6 Yes Yes Yes PA5 D7 DA7 Yes Yes Yes PC4 NE4 NE4 Yes Yes Yes PC5 NOE NOE Yes Yes Yes PF12 A6 - - - Yes PF13 A7 - - - Yes PF14 A8 - - - Yes PF15 A9 - - - Yes PG0 A10 - - - Yes PG1 A11 - - - Yes PE7 D4 DA4 - Yes Yes PE8 D5 DA5 - Yes Yes PE9 D6 DA6 - Yes Yes PE10 D7 DA7 - Yes Yes |
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