Nano-RK Pin Defines For the FireFly v2_2

Port A
  • NRK_VREG_EN
    • PA.5 - Output: VREG_EN to CC2420
  • NRK_RESET_N
    • PA.6 - Output: RESET_N to CC2420
  • NRK_DEBUG_0
    • PA.3
  • NRK_DEBUG_1
    • PA.4
  • NRK_BUTTON
    • PA.7 - Input button 0
Port B
  • NRK_SPI_SS
    • PB.0 - Output: SPI Slave Select
  • NRK_SCK
    • PB.1 - Output: SPI Serial Clock (SCLK)
  • NRK_MOSI
    • PB.2 - Output: SPI Master out - slave in (MOSI)
  • NRK_MISO
    • PB.3 - Input: SPI Master in - slave out (MISO)
  • NRK_GPIO26
    • PB.4
  • NRK_MMC_11
    • PB.5
  • NRK_MMC_10
    • PB.6
  • NRK_MMC_9
    • PB.7
PORT C
  • NRK_CSN
    • PB.0 - Output: SPI Chip Select (CS_N)
  • NRK_FIFO
    • PB.1 (maybe 7?) - Input: FIFO from CC2420
Port D
  • NRK_DEBUG_2
    • PD.0 - Output: I2C_SCL (USE as DEBUG_2)
  • NRK_DEBUG_3
    • PD.1 - Output: I2C_SDA (USE as DEBUG_3)
  • NRK_UART1_RXD
    • PD.2 - Input: UART1 RXD
  • NRK_UART1_TXD
    • PD.3 - Output: UART1 TXD
  • NRK_CCA
    • PD.6 - Input: CCA from CC2420
  • NRK_UART1_RTS
    • PD.5 - Output: UART HW handshaking: RTS
  • NRK_SFD
    • PD.4 - Input: SFD from CC2420
  • NRK_UART1_CTS
    • PD.7 - Input: UART HW handshaking: CTS
Port E
  • NRK_UART0_RXD
    • PE.0 - Input: UART0 RXD
  • NRK_UART0_TXD
    • PE.1 - Output: UART0 TXD
  • NRK_LED_0
    • PE.2 - Output: Yellow LED
  • NRK_LED_1
    • PE.3 - Output: Green LED
  • NRK_LED_2
    • PE.4 - Output: Red LED
  • NRK_LED_3
    • PE.5 - Output: Red LED
  • NRK_GPIO34
    • PE.6
  • NRK_FIFOP
    • PE.7 - Input: FIFOP from CC2420
Port F
  • NRK_ADC_INPUT_0
    • PF.0 - ADC0
  • NRK_ADC_INPUT_1
    • PF.1 - ADC1
  • NRK_ADC_INPUT_2
    • PF.2 - ADC2
  • NRK_ADC_INPUT_3
    • PF.3 - ADC3
  • NRK_ADC_INPUT_4
    • PF.3 - ADC3
  • NRK_ADC_INPUT_5
    • PF.3 - ADC3
  • NRK_ADC_INPUT_6
    • PF.3 - ADC3
  • NRK_ADC_INPUT_7
    • PF.3 - ADC3