docs/boards/Board - VIVAF4AIO.md

   1 # Board - VIVAF4AIO
   2
   3 The VIVAF4AIO described here:
   4 https://team-blacksheep.com/products/prod:viva_f4_fc
   5
   6 * STM32 F4 Processor
   7 * ICM20602 Gyro, BMP280 Baro
   8 * 5V 3A, 3.3V 0.5A BEC
   9 * 2-6S battery input
  10 * Betaflight OSD
  11 * 16MB BlackBox memory
  12 * Plug & Play connector for VivaFPV 4in1 ESC with telemetry & current sensor
  13 * Plug & Play connector for TBS Unify Pro HV (7pin)
  14 * Direct solder compatible with TBS Crossfire Nano & TBS Crossfire Nano Diversity Rx
  15 * 5X UART (UART1 = RX, UART2 = VTX)
  16 * Currentsensor & Camera Control included
  17 * 30.5x30.5 mounting holes
  18 * USB-Micro socket for firmware upgrades
  19
  20 ### All uarts have pad on board
  21 | Value | Identifier   | RX   | TX   | Notes                                                                                       |
  22 | ----- | ------------ | -----| -----| ------------------------------------------------------------------------------------------- |
  23 | 1     | USART1       | PB7  |  PA9 |  PB7 FOR SBUS IN(inverter build in)                                                         |
  24 | 2     | USART2       | PA3  |  PA2 |  PAD USE FOR TRAMP/smart audio                                                              |
  25 | 3     | USART3       | PB11 |  PB10|  USE FOR GPS                                                                                |
  26 | 4     | USART4       | PA1  |  PA0 |  PA0 FOR RSSI/FPORT/TEL etc                                                                 |
  27 | 5     | USART5       | PD2  |  PC12|  PAD                                                                                        |
  28
  29 ### I2C with GPS port together, also utilised for BARO or compass etc
  30 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  31 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  32 | 1     | I2C1         |    SDA   |  PB9   | with GPS outlet
  33 | 2     | I2C1         |    SCL   |  PB8   | with GPS outlet
  34
  35 ### Buzzer/LED output
  36 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  37 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  38 | 1     | LED0         |    LED   |  PC14  |
  39 | 2     | BEEPER       |    BEE   |  PC13  |
  40
  41 ### 6 Outputs, 1 PPM input
  42 | Value | Identifier   | function  |  pin  | Notes                                                                                 |
  43 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
  44 | 1     | TIM12_CH2    |    PPM    |  PB15 |  PPM
  45 | 2     | TIM3_CH3     |    OUPUT1 |  PB0  |  DMA1_Stream7
  46 | 3     | TIM8_CH1     |    OUPUT2 |  PC6  |  DMA2_Stream2
  47 | 4     | TIM1_CH3     |    OUPUT3 |  PA10 |  DMA2_Stream6
  48 | 5     | TIM1_CH1     |    OUPUT4 |  PA8  |  DMA2_Stream1
  49 | 6     | TIM8_CH3     |    OUPUT5 |  PC8  |  DMA2_Stream4
  50 | 7     | TIM3_CH4     |    OUPUT6 |  PB1  |  DMA1_Stream2
  51 | 10    | TIM4_CH1     |    PWM    |  PB6  |  DMA1_Stream0   LED_STRIP
  52 | 11    | TIM2_CH1     |    PWM    |  PA5  |  FPV Camera Control(FCAM)
  53
  54
  55 ### Gyro & ACC ,suppose ICM20602/MPU6000
  56 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  57 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  58 | 1     | SPI1         |    SCK   |  PB3   |
  59 | 2     | SPI1         |    MISO  |  PA6   |
  60 | 3     | SPI1         |    MOSI  |  PA7   |
  61 | 4     | SPI1         |    CS    |  PC4   |
  62
  63 ### OSD MAX7456
  64 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  65 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  66 | 1     | SPI3         |    SCK   |  PC10  |
  67 | 2     | SPI3         |    MISO  |  PC11  |
  68 | 3     | SPI3         |    MOSI  |  PB5   |
  69 | 4     | SPI3         |    CS    |  PA15  |
  70
  71 ### 16Mbyte flash
  72 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  73 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  74 | 1     | SPI2         |    SCK   |  PB13  |
  75 | 2     | SPI2         |    MISO  |  PB14  |
  76 | 3     | SPI2         |    MOSI  |  PC3   |
  77 | 4     | SPI2         |    CS    |  PB12  |