XIN/CLKIN_251X22VDDXTAL3.33vSADR/REF3.34GNDREF5GNDDIG6VDDDIG3.37SCLK_3.38SDATA_3.39GND10VDD3.311vOE0#12DIF013DIF0#14GNDA15VDDA3.316DIF117DIF1#18vOE1#19VDD3.320GND21^CKPWRGD_PD#22vSS_EN_tri23GNDXTAL24EP25