AIN0/REF0P1AIN1/REF0N2AIN23AIN34CAPP5CAPN6AIN47AIN58AIN69AIN710AIN811AIN912AGND13AVDD14DOUT/INTB15GPIO116DIN17CSB18SCLK19VDDREG20GPIO021CAPREG22VDDIO23GND24REF2P25REF2N26REF1P27REF1N28EP29