Board - 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/smart audio |
| 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 |
|
6 Outputs, 1 PPM input
| 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 |
|