VIVAF4AIO
The VIVAF4AIO described here:
https://team-blacksheep.com/products/prod:viva_f4_fc
- STM32 F4 Processor
- ICM20602 Gyro, BMP280 Baro
- 5V 3A, 3.3V 0.5A BEC
- 2-6S battery input
- Betaflight OSD
- 16MB BlackBox memory
- Plug & Play connector for VivaFPV 4in1 ESC with telemetry & current sensor
- Plug & Play connector for TBS Unify Pro HV (7pin)
- Direct solder compatible with TBS Crossfire Nano & TBS Crossfire Nano Diversity Rx
- 5X UART (UART1 = RX, UART2 = VTX)
- Currentsensor & Camera Control included
- 30.5x30.5 mounting holes
- USB-Micro socket for firmware upgrades
All uarts have pad on board
| Value | Identifier | RX | TX | Notes |
|---|
| 1 | USART1 | PB7 | PA9 | PB7 FOR SBUS IN(inverter build in) |
| 2 | USART2 | PA3 | PA2 | PAD USE FOR TRAMP/SmartAudio |
| 3 | USART3 | PB11 | PB10 | USE FOR GPS |
| 4 | USART4 | PA1 | PA0 | PA0 FOR RSSI/FPORT/TEL etc |
| 5 | USART5 | PD2 | PC12 | PAD |
I2C with GPS port together, also utilised for BARO or compass etc
| Value | Identifier | function | pin | Notes |
|---|
| 1 | I2C1 | SDA | PB9 | with GPS outlet |
| 2 | I2C1 | SCL | PB8 | with GPS outlet |
Buzzer/LED output
| Value | Identifier | function | pin | Notes |
|---|
| 1 | LED0 | LED | PC14 | |
| 2 | BEEPER | BEE | PC13 | |
| Value | Identifier | function | pin | Notes |
|---|
| 1 | TIM12_CH2 | PPM | PB15 | PPM |
| 2 | TIM3_CH3 | OUPUT1 | PB0 | DMA1_Stream7 |
| 3 | TIM8_CH1 | OUPUT2 | PC6 | DMA2_Stream2 |
| 4 | TIM1_CH3 | OUPUT3 | PA10 | DMA2_Stream6 |
| 5 | TIM1_CH1 | OUPUT4 | PA8 | DMA2_Stream1 |
| 6 | TIM8_CH3 | OUPUT5 | PC8 | DMA2_Stream4 |
| 7 | TIM3_CH4 | OUPUT6 | PB1 | DMA1_Stream2 |
| 10 | TIM4_CH1 | PWM | PB6 | DMA1_Stream0 LED_STRIP |
| 11 | TIM2_CH1 | PWM | PA5 | FPV Camera Control(FCAM) |
Gyro & ACC ,suppose ICM20602/MPU6000
| Value | Identifier | function | pin | Notes |
|---|
| 1 | SPI1 | SCK | PB3 | |
| 2 | SPI1 | MISO | PA6 | |
| 3 | SPI1 | MOSI | PA7 | |
| 4 | SPI1 | CS | PC4 | |
OSD MAX7456
| Value | Identifier | function | pin | Notes |
|---|
| 1 | SPI3 | SCK | PC10 | |
| 2 | SPI3 | MISO | PC11 | |
| 3 | SPI3 | MOSI | PB5 | |
| 4 | SPI3 | CS | PA15 | |
16Mbyte flash
| Value | Identifier | function | pin | Notes |
|---|
| 1 | SPI2 | SCK | PB13 | |
| 2 | SPI2 | MISO | PB14 | |
| 3 | SPI2 | MOSI | PC3 | |
| 4 | SPI2 | CS | PB12 | |