JHEF7DUAL
Features
- Processors and Sensors
- MCU: STM32F722RET6
- IMU: ICM20689(Gyro1) & MPU6000(Gyro2) connected via SPI1
- Baro: BMP280 (connected via I2C1)
- OSD: BetaFlight OSD (AT7456E connected via SPI2)
- Blackbox: FLASH M25P16 (connected via SPI3)
- 6 UARTs (1,2,3,4,5,6)
- 8 DShot outputs
- 2 PINIO (VTX power switcher/user1 and 2 camera switcher/user2)
- USB VCP and boot select button on board (for DFU)
- Serial LED interface(LED_STRIP)
- VBAT / CURR / RSSI sensors input
- Suppose IRC Tramp / Smart audio / FPV Camera Control / FPORT/telemetry
- Supports SBus, Spektrum1024/2048, PPM. No external inverters required (built-in).
- Supports I2C device extend(Compass / OLED etc)
- Supports GPS
Pinout
All uarts have pad on board
Value | Identifier | RX | TX | Notes |
---|---|---|---|---|
1 | USART1 | PA10 | PA9 | FOR SBUS IN(inverter build in) |
2 | USART2 | PA3 | PA2 | USE FOR TRAMP/SmartAudio |
3 | USART3 | PB11 | PB10 | USE FOR GPS |
4 | USART4 | PA1 | PA0 | PAD USE FOR TRAMP/SmartAudio |
5 | USART5 | PD2 | PC12 | PAD ESC sensor |
6 | USART6 | PC7 | PC6 | PAD |
I2C with GPS port together.Use for BARO or compass etc
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | I2C1 | SDA | PB7 | |
2 | I2C1 | SCL | PB6 |
Buzzer/LED output
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | LED0 | LED | PA15 | |
2 | BEEPER | BEE | PC15 |
VBAT input, Current input, Analog RSSI input
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | ADC1 | VBAT | PC2 | DMA2_Stream0 |
2 | ADC1 | CURR | PC1 | DMA2_Stream0 |
3 | ADC1 | RSSI | PC0 | DMA2_Stream0 |
PWM Input & PWM Output
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | TIM9_CH2 | PPM | PA3 | PPM |
2 | TIM3_CH3 | Motor1 | PB0 | DMA1_Stream2 |
3 | TIM3_CH4 | Motor2 | PB1 | DMA1_Stream2 |
4 | TIM3_CH1 | Motor3 | PB4 | DMA1_Stream4 |
5 | TIM2_CH2 | Motor4 | PB3 | DMA1_Stream6 |
7 | TIM8_CH4 | Motor5 | PC9 | DMA2_Stream1 |
8 | TIM8_CH3 | Motor6 | PC8 | DMA2_Stream4 |
9 | TIM1_CH1 | LED | PA8 | LED STRIP |
10 | TIM4_CH3 | ANY | PB8 | FC CAM |
Gyro & ACC ICM20689
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | SPI1 | SCK | PA5 | MPU6000 & ICM20689 |
2 | SPI1 | MISO | PA6 | MPU6000 & ICM20689 |
3 | SPI1 | MOSI | PA7 | MPU6000 & ICM20689 |
4 | SPI1 | CS2 | PA4 | MPU6000 |
5 | SPI1 | CS1 | PB2 | ICM20689 |
6 | SPI1 | INT2 | PC3 | MPU6000 |
7 | SPI1 | INT1 | PC4 | ICM20689 |
OSD MAX7456
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | SPI2 | SCK | PB13 | |
2 | SPI2 | MISO | PB14 | |
3 | SPI2 | MOSI | PB15 | |
4 | SPI2 | CS | PB12 |
2MB FLash
Value | Identifier | function | pin | Notes |
---|---|---|---|---|
1 | SPI3 | SCK | PC10 | |
2 | SPI3 | MISO | PC11 | |
3 | SPI3 | MOSI | PB5 | |
4 | SPI3 | CS | PC13 |
SWD
Pin | Function | Notes |
---|---|---|
1 | SWCLK | PAD |
2 | Ground | PAD |
3 | SWDIO | PAD |
4 | 3V3 | PAD |
Designers
- JHE_FPV