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FLYWOOF745AIO

FLYWOOF745AIO is used for v1.2 of the GN745 AIO board, for v1.0 the base FLYWOOF745 target should be used which has a slightly different motor output mapping. This board use the STM32F745VGT6 microcontroller and have the following features:

  • High-performance and DSP with FPU, ARM Cortex-M7 MCU with 1024 Kbytes Flash
  • 216 MHz CPU,462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1) and DSP instructions, Art Accelerator, L1 cache, SDRAM MPU6000 gyro
  • 32bit ESC using STM32F051 with BLHELI_32, can be programmed to AM32 using the iFlight F051 target and PB4 bootloader.
  • The 16M byte SPI flash for data logging
  • USB VCP and boot select button on board(for DFU)
  • Stable voltage regulation,9V/2A DCDC BEC for VTX/camera etc.And could select 5v/9v with pad
  • Serial LED interface(LED_STRIP)
  • VBAT/CURR/RSSI sensors input
  • Suppose IRC Tramp/SmartAudio/FPV Camera Control/FPORT/telemetry
  • Supports SBus, Spektrum1024/2048, PPM. No external inverters required (built-in).
  • Supports I2C device extend(baro/compass/OLED etc)(socket)
  • Supports GPS (socket)

FLYWOOF745AIO v1.2

All uarts have pad on board

ValueIdentifierRXTXNotes
1USART1PA10PA9FOR SBUS IN(inverter build in)
2USART2PD6PD5USE FOR TRAMP/SmartAudio
3USART3PB11PB10USE FOR GPS
4USART4PA1PA0PAD USE FOR TRAMP/SmartAudio
5USART5PD2PC12PAD ESC sensor
6USART6PC7PC6PAD
7USART7PE7PE8PAD

I2C with GPS port together.Use for BARO or compass etc

ValueIdentifierfunctionpinNotes
1I2C1SDAPB7with GPS outlet
2I2C1SCLPB6with GPS outlet

Buzzer/LED output

ValueIdentifierfunctionpinNotes
1LED0LEDPC15
2BEEPERBEEPC14

VBAT input with 1/10 divider ratio,Current signal input,Analog/digit RSSI input

ValueIdentifierfunctionpinNotes
1ADC1VBATPC3
2ADC1CURRPC2
3ADC1RSSIPC5