COM0/KEY1/DAT/CS1COM1/KEY2/CMD/DO2COM2/KEY3/CLK3KEY4/D-4KEY5/D+5RXD/KEY9/DATA1/CLK26LED3/KEY12/ADC07AGND8LED4/KEY13/DAC9VOUT10VCC11GND12PWM+13PWM-14KEY14/LED5/BUSY15TXD/KEY15/ADC1/DATA216