OEAB1LEAB2A13GND4A25A36VCC7A48A59A610GND11A712A813A914A1015A1116A1217GND18A1319A1420A1521VCC22A1623A1724GND25A1826OEBA#27LEBA28GND29CLKBA30B1831GND32B1733B1634VCC35B1536B1437B1338GND39B1240B1141B1042B943B844B745GND46B647B548B449VCC50B351B252GND53B154CLKAB55GND56