DVDD1DGND2CLK3RESET#4REFP0/GPIO05REFN0/GPIO16REFP17REFN18VREFOUT9VREFCOM10AIN0/IEXC11AIN1/IEXC12AIN4/IEXC/GPIO413AIN5/IEXC/GPIO514AIN6/IEXC/GPIO615AIN7/IEXC/GPIO716AIN2/IEXC/GPIO217AIN3/IEXC/GPIO318IEXC219IEXC120AVSS21AVDD22START23CS#24DRDY#25DOUT/DRDY#26DIN27SCLK28