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STM32F412RGH3TR 数据表(PDF) 63 Page - STMicroelectronics |
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STM32F412RGH3TR 数据表(HTML) 63 Page - STMicroelectronics |
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63 / 201 page ![]() DocID028087 Rev 7 63/201 STM32F412xE/G Pinouts and pin description 73 41 57 C4 91 C5 B6 135 PB5 I/O FT - TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3, EVENTOUT - 42 58 B5 92 B5 C6 136 PB6 I/O FT - TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0, EVENTOUT - 43 59 A6 93 B4 D6 137 PB7 I/O FT - TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL, EVENTOUT - 44 60 D4 94 A4 D5 138 BOOT0 I B - - VPP 45 61 C5 95 A3 C5 139 PB8 I/O FT - TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4, EVENTOUT - 46 62 B6 96 B3 B5 140 PB9 I/O FT - TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5, EVENTOUT - - - - 97 C3 A5 141 PE0 I/O FT - TIM4_ETR, FSMC_NBL0, EVENTOUT - - - - 98 A2 A4 142 PE1 I/O FT - FSMC_NBL1, EVENTOUT - 47 63 A7 99 D3 E6 - VSS S - - - - - - C6 - H3 E5 143 PDR_ON I FT - - - 48 64 A8 100 C4 F5 144 VDD S - - - - 1. Function availability depends on the chosen device. 2. PC13, PC14 and PC15 are supplied through the power switch. Since the switch only sinks a limited amount of current (3 mA), the use of GPIOs PC13 to PC15 in output mode is limited: - The speed should not exceed 2 MHz with a maximum load of 30 pF. - These I/Os must not be used as a current source (e.g. to drive an LED). Table 9. STM32F412xE/G pin definition (continued) Pin Number Pin name (function after reset)(1) Pin type I/O structure Notes Alternate functions Additional functions |
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