AIN1N1AIN1P2AIN2N3AIN2P4NC5NC6NC7NC8AVDD9AVSS10VNCP11REFP12REFN13REFEXT14IOVDD15RESV16#RESET17#DONE18#DRDY19DIN20DOUT21SCLK22#CS23NC24XTAL1/CLKN25XTAL226GND27CAP28IOVDD29M030M131M232