VCC1DOUT/DIO132DIN/CONFIG#/DIO43DIO12/SPI_MISO4RESET#5DIO10/PWM06DIO11/PWM17Reserved8DTR#/SLEEP_RQ/DIO89GND10DIO4/SPI_MOSI11CTS#/DIO712ON_SLEEP#/DIO913VREF14Associate/DIO515RTS#/DIO616AD3/DIO3/SPI_SSEL#17AD2/DIO2/SPI_CLK18AD1/DIO1/SPI_ATTN#19AD0/DIO020