VDD_REF1REF2SSON3VSS_REF4OE_REF5VDD_DIFF6OE[1:0]7DIFF08DIFF0#9DIFF110DIFF1#11VDD_DIFF12DIFF2#13DIFF214DIFF3#15DIFF316VDD_DIFF17OE[3:2]18SCLK19SDATA20VDD_CORE21XOUT22XIN/CLKIN23VSS_CORE24GND25