2026F4主控
资源分布
资源分配
| 资源 | 数量 | 说明 |
|---|---|---|
| MCU | 1 | STM32F429VET6 |
| JTAG | 1 | 下载，选接UART4 |
| 蜂鸣器 | 1 | 3V3供电无源蜂鸣器 |
| 按键 | 4 | / |
| 电源灯 | 2 | 3V3；5V |
| 状态灯 | 4 | LED0红色、LED1绿色、LED2黄色、LED3蓝色 |
| SPI Flash | 1 | W25Q64 |
| RESET | 2 | 板载、外接 |
| 电源开关 | 2 | 板载、外接 |
| 供电口 | 2 | 5V供电；Type C和XHB2.54 |
| USB转TTL | 1 | CH340N |
| RS232 | 1 | 选接UART5 |
| RS485 | 2 | 485_1选接USART6；485_2选接UART7 |
| I2C | 2 | I2C1；I2C2 |
| CAN | 2 | CAN1；CAN2 |
| SPI | 2 | SPI1、SPI2加两个片选，SPI1_CS1接W25Q64 |
| ADC | 2 | 控制气泵 |
| 串口 | 8 | USART1；USART2；USART3；UART4；UART5；USART6；UART7；UART8 |
| 定时器 | 6 | 6个通道 |
| NRF | 2 | 选接USART1；NRF1有收发，NRF2只有收 |
| 拓展IO | 15 | / |
引脚分配
| Port | Pin | Function |
|---|---|---|
| A | 0 | WK_UP |
| A | 1 | GPIO |
| A | 2 | USART2_TX |
| A | 3 | USART2_RX |
| A | 4 | SPI1_CS |
| A | 5 | SPI1_SCK |
| A | 6 | SPI1_MISO |
| A | 7 | SPI1_MOSI |
| A | 8 | GPIO |
| A | 9 | USART1_TX |
| A | 10 | USART1_RX |
| A | 11 | CAN1_RX |
| A | 12 | CAN1_TX |
| A | 13 | SWDIO |
| A | 14 | SWDCLK |
| A | 15 | GPIO |
| B | 0 | LED1 |
| B | 1 | LED0 |
| B | 2 | BOOT1-GND |
| B | 3 | SWO |
| B | 4 | SPI1_CS2 |
| B | 5 | CAN2_RX |
| B | 6 | CAN2_TX |
| B | 7 | SPI2_CS2 |
| B | 8 | I2C1_SCL |
| B | 9 | I2C1_SDA |
| B | 10 | I2C2_SCL |
| B | 11 | I2C2_SDA |
| B | 12 | SPI2_CS1 |
| B | 13 | SPI2_SCK |
| B | 14 | SPI2_MISO |
| B | 15 | SPI2_MOSI |
| C | 0 | LED2 |
| C | 1 | LED3 |
| C | 2 | KEY1 |
| C | 3 | KEY0 |
| C | 4 | ADC1/2_IN14 |
| C | 5 | ADC1/2_IN15 |
| C | 6 | USART6_TX |
| C | 7 | USART6_RX |
| C | 8 | TIM3_CH3 |
| C | 9 | TIM3_CH4 |
| C | 10 | UART4_TX |
| C | 11 | UART4_RX |
| C | 12 | UART5_TX |
| C | 13 | KEY2 |
| C | 14 | 32.768kHz |
| C | 15 | 32.768kHz |
| D | 0 | RS485_1_EN |
| D | 1 | RS485_2_EN |
| D | 2 | UART5_RX |
| D | 3 | USART2_CTS |
| D | 4 | USART2_RTS |
| D | 5 | GPIO |
| D | 6 | GPIO |
| D | 7 | GPIO |
| D | 8 | USART3_TX |
| D | 9 | USART3_RX |
| D | 10 | GPIO |
| D | 11 | USART3_CTS |
| D | 12 | USART3_RTS |
| D | 13 | GPIO |
| D | 14 | GPIO |
| D | 15 | GPIO |
| E | 0 | UART8_RX |
| E | 1 | UART8_TX |
| E | 2 | GPIO |
| E | 3 | BEEP |
| E | 4 | GPIO |
| E | 5 | GPIO |
| E | 6 | GPIO |
| E | 7 | UART7_RX |
| E | 8 | UART7_TX |
| E | 9 | TIM1_CH1 |
| E | 10 | TIM1_CH2 |
| E | 11 | TIM1_CH3 |
| E | 12 | TIM1_CH4 |
| E | 13 | GPIO |
| E | 14 | CTRL_1 |
| E | 15 | CTRL_2 |
| H | 0 | 25MHz |
| H | 1 | 25MHz |