115 lines
3.5 KiB
Markdown
115 lines
3.5 KiB
Markdown
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# Board - IFlightF4_TWIN_G
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> **IFlightF4_TWIN_G : Real Twin Gyroscopes.**
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>
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> **This Flight Controller can operate simultaneously with real dual gyroscopes to provide better flight performance for FPV player.**
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## Features
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* Processors and Sensors
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* *MCU:* STM32F405RGT6
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* IMU_1: ICM20689(0 deg)
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* IMU_2: ICM20689(90 deg)
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* *OSD:* BetaFlight OSD (AT7456E connected via SPI2)
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* Blackbox: FLASH M25Q256 (connected via SPI3)
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* 4 Dshot outputs
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* USB VCP and boot select button on board (for DFU)
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* Serial LED interface(LED_STRIP)
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* VBAT / CURR sensors input
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* Suppose IRC Tramp / Smart audio / FPV Camera Control / FPORT/telemetry
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* Supports SBus, Spektrum1024/2048, PPM. No external inverters required (built-in).
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## Photos
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## Pinout
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### All uarts have pad on board
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| Value | Identifier | RX | TX | Notes |
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| :---: | :--------: | :--: | :--: | :------: |
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| 1 | USART1 | PA10 | PA9 | |
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| 2 | USART2 | PA3 | PA2 | Rx input |
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| 3 | USART3 | PB11 | PB10 | |
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| 6 | USART6 | PC7 | PC6 | |
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### Buzzer/LED output
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :------: | :--: | :---: |
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| 1 | LED0 | LED | PB5 | |
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| 2 | BEEPER | BEEP | PB4 | |
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### VBAT input, Current input, Analog RSSI input
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :------: | :--: | :---: |
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| 1 | ADC1 | VBAT | PC2 | |
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| 2 | ADC1 | CURRENT | PC1 | |
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### PWM Input & PWM Output
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :---------: | :--: | :---: |
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| 1 | TIM9_CH2 | PPM | PA3 | |
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| 2 | TIM3_CH3 | Motor1 | PB0 | |
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| 3 | TIM3_CH4 | Motor2 | PB1 | |
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| 4 | TIM8_CH4 | Motor5 | PC9 | |
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| 5 | TIM8_CH3 | Motor6 | PC8 | |
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| 6 | TIM4_CH1 | LED STRIP | PB6 | |
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| 7 | TIM5_CH1 | CAM Control | PA0 | |
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### Gyro & ACC ICM20689
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :------: | :--: | :------------: |
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| 1 | SPI1 | SCK | PA5 | ICM20689 |
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| 2 | SPI1 | MISO | PA6 | ICM20689 |
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| 3 | SPI1 | MOSI | PA7 | ICM20689 |
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| 4 | IO | CS1 | PA4 | ICM20689_A_CS |
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| 5 | IO | CS2 | PC3 | ICM20689_B_CS |
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| 6 | IO | INT1 | PC4 | ICM20689_A_INT |
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| 7 | IO | INT2 | PA8 | ICM20689_B_INT |
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### OSD MAX7456
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :------: | :--: | :---: |
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| 1 | SPI2 | SCK | PB13 | |
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| 2 | SPI2 | MISO | PB14 | |
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| 3 | SPI2 | MOSI | PB15 | |
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| 4 | SPI2 | CS | PB12 | |
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### FLash Blackbox
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| Value | Identifier | function | pin | Notes |
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| :---: | :--------: | :------: | :--: | :---: |
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| 1 | SPI3 | SCK | PC10 | |
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| 2 | SPI3 | MISO | PC11 | |
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| 3 | SPI3 | MOSI | PC12 | |
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| 4 | SPI3 | CS | PA15 | |
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### SWD
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| Pin | Function | Notes |
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| :--: | :------: | :---: |
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| 1 | SWCLK | PAD |
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| 2 | Ground | PAD |
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| 3 | SWDIO | PAD |
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| 4 | 3V3 | PAD |
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