AIN1N1AIN1P2AIN2N3AIN2P4AIN3N5AIN3P6AIN4N7AIN4P8AVDD9AVSS10VNCP11REFP12REFN13REFEXT14IOVDD15RESV16RESET#17DONE#18DRDY#19DIN20DOUT21SCLK22CS#23NC24XTAL1/CLKIN25XTAL226GND27CAP28IOVDD29M030M131M232