Mateksys F722-PX User manual

Jan.2020 Rev 1.0 www.mateksys.com
FLIGHT CONTROLLER F722-PX
QUICK START GUIDE
MCU: 216MHz STM32F722RET6
IMU: MPU6000 (SPI)
Baro: BMP280 (I2C)
OSD: Pixel OSD/FrskyOSD (Uart6)
Blackbox: 32M-byte Flash (SPI)
6x Uarts with built-in inversion
1x Softserial_Tx option
10x Dshot/PWM outputs
1x I2C
4x ADC (VBAT, Current, RSSI, AirSpeed)
1x SH1.0_8pin connector (Vbat/G/Curr/Rx3/S1/S2/S3/S4)
Switchable Dual Camera Inputs
Switchable 5V/8V for VTX
PWM Camera control
9~36V DC IN (3~8S LiPo)
BEC: 5V 2A cont. (Max.3A)
BEC: 8V 2A cont. (Max.3A)
LDO 3.3V: Max.200mA
Battery Voltage Sensor: 1:10 (Scale 110)
Current Sensor: No
INAV target MATEKF722PX
BetaFlight unified target MATEKF722HD

C1: Camera-1 video IN (Default)
C2: Camera-2 video IN
*** C1/C2 can be switched via PINIO2 (Modes Tab/USER2)
CCtr: PWM camera control
Cam: Camera video IN, jump over video switch chip
G: Ground
VTx: Video OUT for Video Transmitter
Vsw: 5V/8V selection, Max.1A load on this pad
*** ON/OFF can be switched via Modes/USER1 (Default ON)
*** Vsw jumper 5V or 8V must be selected according to VTX voltage specification
Jan.2020 Rev 1.0 www.mateksys.com
SH1.0-8P Sequence
--Vbt: Battery voltage, 9~36V DC IN
--G: Ground
--Curr: current sensor signal IN
--Rx3: UART3_RX, for BLHeli32 ESC Telemetry
--S1/S2/S3/S4: ESC signal
S1~S10: ESC signal
Vbt: Battery voltage, 9~36V DC IN
G: Ground
Rx3 & Tx3: UART3_RX & TX
Curr: current sensor signal IN
Buz- & 5V: General active 5V buzzer
Buz- /5V/G: Matek DBUZ5V
LED 0: Blue, FC Status
LED 1: Green, FC Status
LED 3.3: Red, 3.3V Status
Size & Weight: 36x36mm /6.5g
Holes: Φ4mm, 30.5mm x 30.5mm
Packing
1x F722-PX
1x SH1.0_8pin cable 5cm
2x SH1.0_8pin connector
6x M3 Silicon Grommets
5V: onboard BEC 5V 2A cont. 3A burst
8V: onboard BEC 8V 2A cont. 3A burst
RX5 & TX5: UART5_RX & TX
RX1 & TX1: UART1_RX & TX
Vsw=5V
Vsw=8V
4V5: 4.4~4.8V, Max.500mA, the voltage is also supplied when connecting via USB
3V3: LDO3.3V Max.200mA
RX2: UART2_RX for Serial RX by default, PPM share RX2 pad
TX2: UART2_TX
*** TX2 can be used for softserial_tx1
*** F722 Uarts have built-in inversion, SBUS can be connected to any unused UART_RX.
*** Frsky FPort, SmartPort, Tramp & SmartAudio can be connected to any unused UART_TX
Airs: Analog Airspeed sensor IN (0~3.3V)
Rssi: Analog RSSI IN (0~3.3V)
SCL & SDA: I2C1 Bus for Magnetometer/Digital airspeed sensor/OLED
TX4 & RX4: UART4_TX & RX
*** GPS can be connected to any unused UART_TX & RX
LAYOUT
Vbt
G
Curr
RX3
S1
S2
S3
S4
MCU
STM32F722RET6
32M Flash
Reg.5V
Reg.8VFrskyOSD
USB
DFU MPU6000
Baro
SH1.0-8P
D+ & D-: USB data
Vbus: USB voltage
1: SWDIO
0: SWCLK
LED: 2812 LED signal Out

This side UP by default
Jan.2020 Rev 1.0 www.mateksys.com
Use the current sensor scale of 4in1
S4 S3 S2 S1 CRNT 5V GND VBAT
LIPO
4in1 ESC
w/ one current sensor
Vbt
G
Curr
RX3
S1
S2
S3
S4
MCU
STM32F722RET6
32M Flash
Reg.5V
Reg.8VFrskyOSD
USB
DFU MPU6000
Baro
SH1.0-8P
Wiring (Multirotors)
*** SBUS/IBUS/DSM can be connected to any unused UART_RX
*** FPort, SmartPort can be connected to any unused UART_TX
*** PPM share Rx2 pad, must disable Serial RX on UART2
*** GPS can be connected to any unused UART_TX & RX
FrskyOSD is enabled on
UART6 by default
Do not change it.
*** If using Frsky SBUS receiver, Enable “softserial” in configuration tab to
get softserial_tx1 on Tx2 pad for SmartPort
Camera-1Camera-2
Gnd
5V
CH1
CH2
CRSF
G
4V5
Rx2
Tx2
Gnd
5V
FPORT/S.Port
FPORT
G
4V5
Tx2
Gnd
5V
PPM/IBUS/DSM
G
4V5
Rx2
G
4V5
Rx2
Tx2
Gnd
5V
SBUS
SmartPort
SBUS
*** Two cameras should use identical video format,
both PAL or both NTSC
*** Double check out Camera signal and power cables
before powering them up.
*** Vsw jumper 5V or 8V must be bridged according to VTX voltage specification
otherwise Vsw pad is not getting power.
Vsw Power / Camera switch (BetaFlight/INAV)
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

Vbat
G
Curr
RX3
S1
S2
S3
S4
This side UP by default
Jan.2020 Rev 1.0 www.mateksys.com
SH1.0-8P cable
SH1.0-8P cable
Wiring & Settings (Airplane)
*** If using Frsky SBUS receiver, Enable “softserial” in configuration
tab to get softserial_tx1 on Tx2 pad for SmartPort
*** SBUS/IBUS/DSM can be connected to any unused UART_RX
*** FPort, SmartPort can be connected to any unused UART_TX
*** PPM share Rx2 pad, must disable Serial RX on UART2
*** GPS can be connected to any unused UART_TX & RX
FrskyOSD is enabled on
UART6 by default
Do not change it.
Camera-1Camera-2
Gnd
5V
CH1
CH2
CRSF
G
4V5
Rx2
Tx2
Gnd
5V
FPORT/S.Port
FPORT
G
4V5
Tx2
Gnd
5V
PPM/IBUS/DSM
G
4V5
Rx2
G
4V5
Rx2
Tx2
Gnd
5V
SBUS
SmartPort
SBUS
*** Two cameras should use identical video format,
both PAL or both NTSC
*** Double check out Camera signal and power cables
before powering them up.
*** Vsw jumper 5V or 8V must be bridged according to VTX voltage specification
otherwise Vsw pad is not getting power.
Bluetooth
5V G RX1 TX1
5V G TX RX
SDA SCL G 3V3
SDA SCL G VCC
LiPo 2~8S
Power Ground
Signal Ground
BLHeli32 ESC Telemetry
ESC signal
VBAT
SH1.0-8P cable
SDA SCL G 3V3
Digital
Airspeed
MS4525D
SDA SCL G 3.3V

This side UP by default
Jan.2020 Rev 1.0 www.mateksys.com
OSD
SBUS
S4 S3 S2 S1 CRNT 5V GND VBAT
LIPO
4in1 ESC
w/ one current sensor
Vbt
G
Curr
RX3
S1
S2
S3
S4
MCU
STM32F722RET6
32M Flash
Reg.5V
Reg.8VFrskyOSD
USB
DFU MPU6000
Baro
SH1.0-8P
Wiring (DJI Air Unit)
PWM outputs definitions
INAV Airplane INAV Multirotor BF Multirotor TIM
S1 Motor Motor Motor
S2 Motor Motor Motor
S3 Serv o Motor Motor
S4 Serv o Motor Motor
S5 Serv o Motor Motor
S6 Serv o Motor Motor
S7 Serv o Motor Motor
S8 Serv o Motor Motor
S9 Serv o Serv o Serv o
S10 Servo Servo Servo
TIM8
TIM3
TIM2
TIM4