HAKRCF722
硬件与功能
- STM32CubeMX
- MCU：STM32F722RET6
- IMU：MPU6000（SPI）
- VCP：支持
- OSD：Betaflight OSD
- 电池电压传感器：支持
- 稳定的电源调节：9 V/2 A DCDC BEC，可为 VTX、摄像头等供电；通过焊盘可选择 5 V 或 9 V
- 串行 LED 接口（LED_STRIP）
- 5 个 UART
- 气压计：QMP6988/BMP280（I2C1）
- GPS
外设映射
| 外设 | 模式/功能 | 引脚 |
|---|---|---|
| ADC1 | ADC1_IN10 | PC0 |
| ADC1 | ADC1_IN11 | PC1 |
| ADC1 | ADC1_IN12 | PC2 |
| I2C1 | SCL | PB8 |
| I2C1 | SDA | PB9 |
| RCC | OSC_IN | PH0 |
| RCC | OSC_OUT | PH1 |
| SPI1 | MISO | PA6 |
| SPI1 | MOSI | PA7 |
| SPI1 | SCK | PB3 |
| SPI1 | NSS | PA4 |
| SPI2 | MISO | PB14 |
| SPI2 | MOSI | PC3 |
| SPI2 | SCK | PB13 |
| SPI2 | NSS | PB12 |
| SPI3 | MISO | PC11 |
| SPI3 | MOSI | PB5 |
| SPI3 | SCK | PC10 |
| TIM1 | CH1 | PA8 |
| TIM1 | CH3 | PA10 |
| TIM2 | CH1 | PA5 |
| TIM3 | CH2 | PC7 |
| TIM3 | CH3 | PB0 |
| TIM3 | CH4 | PB1 |
| TIM4 | CH1 | PB6 |
| TIM8 | CH1 | PC6 |
| TIM8 | CH3 | PC8 |
| TIM8 | CH4 | PC9 |
| TIM12 | CH2（输入捕获） | PB15 |
| UART4 | RX | PA1 |
| UART4 | TX | PA0-WKUP |
| UART5 | RX | PD2 |
| UART5 | TX | PC12 |
| USART1 | RX | PB7 |
| USART1 | TX | PA9 |
| USART2 | RX | PA3 |
| USART2 | TX | PA2 |
| USART3 | RX | PB11 |
| USART3 | TX | PB10 |
引脚定义
| 引脚 | 复用功能 | 标签 |
|---|---|---|
| PC13 | GPIO 输出 | LED0 |
| PC14 | GPIO 输出 | BEEPER |
| PC0 | ADC1_IN10 | RSSI |
| PC1 | ADC1_IN11 | VBAT |
| PC2 | ADC1_IN12 | CURR |
| PC3 | SPI2_MOSI | |
| PA0-WKUP | UART4_TX | 扩展/UART4_TX |
| PA1 | UART4_RX | |
| PA2 | USART2_TX | |
| PA3 | USART2_RX | |
| PA4 | SPI1_NSS | |
| PA5 | TIM2_CH1 | |
| PA6 | SPI1_MISO | |
| PA7 | SPI1_MOSI | |
| PC4 | GPIO 输出 | SPI1_CS |
| PB0 | TIM3_CH3 | 输出 1 |
| PB1 | TIM3_CH4 | 输出 6 |
| PB10 | USART3_TX | |
| PB11 | USART3_RX | |
| PB12 | SPI2_NSS | |
| PB13 | SPI2_SCK | |
| PB14 | SPI2_MISO | |
| PB15 | TIM12_CH2 | PPM |
| PC6 | TIM8_CH1 | 输出 2 |
| PC7 | TIM3_CH2 | 输出 7 |
| PC8 | TIM8_CH3 | 输出 5 |
| PC9 | TIM8_CH4 | 输出 8 |
| PA8 | TIM1_CH1 | 输出 4 |
| PA9 | USART1_TX | |
| PA10 | TIM1_CH3 | 输出 3 |
| PA13 | SWDIO | |
| PA14 | SWCLK | |
| PA15 | SPI3_NSS | |
| PC10 | SPI3_SCK | |
| PC11 | SPI3_MISO | |
| PC12 | UART5_TX | |
| PD2 | UART5_RX | |
| PB3 | SPI1_SCK | |
| PB4 | GPIO 输出 | 反相器 |
| PB5 | SPI3_MOSI | |
| PB6 | TIM4_CH1 | LED1 |
| PB7 | USART1_RX | |
| PB8 | I2C1_SCL | |
| PB9 | I2C1_SDA |
制造商和经销商
HAKRC Loopur
设计者
HAKRC Loopur