Board - 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

Value	Identifier	RX	TX	Notes
1	USART1	PA10	PA9	FOR SBUS IN(inverter build in)
2	USART2	PA3	PA2	USE FOR TRAMP/smart audio
3	USART3	PB11	PB10	USE FOR GPS
4	USART4	PA1	PA0	PAD USE FOR TRAMP/smart audio
5	USART5	PD2	PC12	PAD ESC sensor
6	USART6	PC7	PC6	PAD

Value	Identifier	function	pin	Notes
1	I2C1	SDA	PB7
2	I2C1	SCL	PB6

Value	Identifier	function	pin	Notes
1	LED0	LED	PA15
2	BEEPER	BEE	PC15

Value	Identifier	function	pin	Notes
1	ADC1	VBAT	PC2	DMA2_Stream0
2	ADC1	CURR	PC1	DMA2_Stream0
3	ADC1	RSSI	PC0	DMA2_Stream0

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

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

Value	Identifier	function	pin
1	SPI2	SCK	PB13
2	SPI2	MISO	PB14
3	SPI2	MOSI	PB15
4	SPI2	CS	PB12

Value	Identifier	function	pin
1	SPI3	SCK	PC10
2	SPI3	MISO	PC11
3	SPI3	MOSI	PB5
4	SPI3	CS	PC13