XTAL_IN1XTAL_OUT2VDDXTAL3SADR/REF1.84VDDREF1.85GNDDIG6VDDDIG3.37SCLK3.38SDATA3.39GND10VDDO1.811OE0#12CLK013CLK0#14GNDA15VDDA3.316CLK117CLK1#18OE1#19VDDO1.820GND21CKPWRGD_PD#22SS_EN_TRI23GNDXTAL24EP25