1OEBY#11A21Y3GND42A52Y6VCC72OEBY#83A19GND10LE113A2123A313OE#14GND153A416CLKBA17VCC183A5193A620GND213A7223A823DIR24VCC253B8263B727GND283B6293B530VCC31CLKAB323B433GND34VCC353B3363B237VCC38GND393B1402OEAB41VCC422B43BIASVCC44GND451B46VCC471OEAB48