DNC1DNC2BPWM13DNC4APWM15SDA6SCL7RESET#8AVRRDY9AVREN10VRHOT#11PINALRT#12MP013MP114VCLK15VDIO16VALRT#17MP218AVSEN19AVREF20AIREF121AISEN122GND23DNC24BIREF125BISEN126GND27DNC28BVSEN29BVREF30MP331MP432XADDR233BTSEN34ATSEN35XADDR136VINSEN37IINSEN38VDD39VD1240EP41