Matek Systems F722-WING User manual

Dec.2018 Rev 1.0 www.mateksys.com
FLIGHT CONTROLLER F722-WING
QUICK START GUIDE
MCU: 216MHz STM32F722RET6
IMU: MPU6000 (SPI)
Baro: BMP280 (I2C)
OSD: AT7456E (SPI)
Blackbox: MicroSD card slot (SPI)
5x Uarts (1,2,3,4,6) with built-in inversion
1x Softserial_Tx option
2x Motors & 6x Servos outputs
1x I2C
4x ADC (VBAT, Current, RSSI, AirSpeed)
Switchable Dual Camera Inputs
Switchable 5V/9V for Camera/VTX
9~36V DC IN (3~8S LiPo)
High-precision Current Sense 132A Range
BEC 5V 2A for FC
BEC 9V 2A for camera/VTX, 12V option
BEC Vx 5A for servos, 5V, 6V or 7.2V option
LDO 3.3V 200mA

Dec.2018 Rev 1.0 www.mateksys.com
MPU
6000
BlackBox
MicroSD Slot
OSD
AT7456E
BARO
MCU
STM32F722RET6
0m50
DFU
+ & - : Battery & ESC power pads, 9~36V DC(3~8S LIPO).
S7/S8: ESC signal for motor 1 & 2
G: ESC signal ground
N: No circuit on this pad
Voltage meter scale: 1100
Current Sensor: 132A (Scale 250)
Size: 54x36x13mm
Weight: 25g w/ top and bottom plate
Holes: Φ4mm, 30.5mm mounting
M3 Silicon Grommets included
C1: Camera-1 video IN (Default)
C2: Camera-2 video IN
*** C1/C2 can be switched via Modes/USER2
VTX: Video OUT for Video Transmitter
9V: onboard BEC 9V 2A cont. Max.3A,
*** 9V rise to 12V if “9V->12V” jumper is bridged.
Vsw: 9V/5V selection for HD camera
*** ON/OFF can be switched via Modes/USER1
*** Max.1A load on this pad. (Default ON)
Vsw= 9V
Vx= 5V (default)
Vx= 6V
Vx= 7.2V
9V rise to 12V
Vsw= 5V
LED 0: Blue, FC Status
LED 1: Green, FC Status
LED 3.3: Red, 3.3V Status
Button: Boot(DFU) mode button
D+ & D-: USB data
VBUS: USB voltage
LAYOUT
S1/S2/S3/S4/S5/S6: Servo signal
Vx: onboard BEC 5V/6V/7.2V
5A cont. Max.6A
for servos, Default is 5V
TX6/RX6: UART6
TX4/RX4: UART4
5V: onboard BEC 5V
G: Ground
AirS: Analog Airspeed sensor (0~6.6V)
1:1 divider resistance built-in
Bz- & 5V: General active 5V buzzer
Bz-, 5V & G: Matek Dbuz5V
LED: WS2812 LED signal output
Rssi: Frsky RSSI input
SCL & SDA: I2C1, for compass and Digital AirSpeed
*** compass HMC5883 /MAG3110 /QMC5883 /IST8310
*** Digital AirSpeed sensor Pitot_MS4525
5V: onboard BEC 5V 2A cont. Max.3A
4V5: 4.4~4.8V, Max.500mA
*** the voltage is also supplied when connecting via USB
3.3: LDO3.3V 200mA
G: Ground
TX1/RX1: UART1
TX3/RX3: UART3
RX2: UART2-RX for Serial_RX by default
PPM share RX2 pad
TX2: UART2-TX w/o Softserial enabled
TX2: Softserial_TX1 w/ CPU based serial ports enabled
*** F722 MCU has inner inversion, SBUS can be connected to any unused UART_RX.
*** Frsky FPort, SmartPort, TR/SA VTX control can be connected to any unused UART_TX
*** GPS can be connected to any unused UART_TX & RX

Dec.2018 Rev 1.0 www.mateksys.com
Wiring (INAV Airplane)
......S2/S3/S4/S5/S6
250
G
3V3
SDA
SCL
Digital
Airspeed
G
3.3V
SDA
SCL
Bluetooth
G
4V5
RX1
TX1
G
5V
TX
RX
TX4
4V5
G
TX3
RX3
SDA
SCL
5V
G
RX
TX
SDA
SCL
S7 & S8 for motors
S1/S2/S3/S4/S5/S6 for servos
Airplane
TX6 RX6 C2 Vsw G
Camera-2
HD
S1~S6 Servos
SDA SCL G 3V3
SDA SCL G VCC
Gnd
5V
SBUS
SmartPort
SBUS
G
4V5
RX2
TX2
Gnd
5V
CH1
CH2
CRSF
G
4V5
RX2
TX2
Gnd
5V
FPORT
FPORT
G
4V5
TX2
Gnd
5V
PPM/IBUS/DSM
G
4V5
RX2
*** SBUS/IBUS/DSM can be connected to any unused UART_RX
*** Frsky FPort, SmartPort can be connected to any unused UART_TX
*** PPM share RX2 pad, must disable Serial RX on UART2
*** Enable softserial_tx1 on TX2 pad for saving one UART
BARO
Analog
Airspeed
Analog
5V
G
*** GPS can be connected to
any unused UART_TX & RX
*** Enable MSP on UART1
BATTERY
Camera-1
Target
INAV/BetaFlight: MATEKF722SE
*** CLI defaults after reflashing
Vsw Power / Camera switcher
Vsw OFF Vsw ON
C1 ON & C2 OFF C2 ON & C1 OFF
No USER1 definition
Vsw ON by default
No USER2 definition
C1 (Camera-1) ON by default