ADC_Ext_Vref, ML, P2[5]1ML, P2[3]2ML, P2[1]3VDD4ML, P4[5]5ML, P4[3]6ML, P4[1]7Vss8ML, P3[7]9ML, P3[5]10ML, P3[3]11ML, P3[1]12I2C SCL, ML, P1[7]13I2C SDA, ML, P1[5]14ML, P1[3]15I2C SCL, XTALin, ML, P1[1]16Vss17I2C SDA, XTALout, MR, P1[0]18MR, P1[2]19EXTCLK, MR, P1[4]20MR, P1[6]21MR, P3[0]22P3[2], MR23P3[4], MR24P3[6], MR25XRES26P4[0], MR27P4[2], MR28P4[4], MR29Vss30P2[0], MR31P2[2], MR32P2[4], MR33P2[6], MR, AI34P0[0], MR, AI35P0[2], MR, AI36P0[4], MR, AI37P0[6], MR, AI38Vdd39P0[7], MR, AI40P0[5], ML, AI41P0[3], ML, AI42P0[1], ML, AI43P2[7], ML, AI44