NC1NC2CLK/TRG23CLK/TRG14CLK/TRG05D76D67D58D49GND10VCC11D312D213D114D015VCC16XTAL117XTAL018GND19CLOCK20CLKOUT21OSC22INT#23NC24NC25NC26NC27VCC28IE029IE130ZC/TO031ZC/TO132ZC/TO233ZC/TO334ASTB#35ARDY36BSTB#37BRDY38PB039PB140PB241PB342PB443PB544PB645PB746GND47GND48NC49NC50NC51NC52PC7(WT#/RDYA#)53PC6(SYNCA#)54PC5(DTRA#)55PC4(RTSA#)56PA757PA658PA559PA460GND61PA362VCC63PA264PA165PA066RxDA67RxCA#68TxCA#69TxDA70PC3(RTSB#)71PC2(DTRB#)72PC1(SYNCB#)73NC74NC75NC76NC77PC0(WT#/RDYB#)78GND79CSTA#80DCDA#81DCDB#82CTSB#83TxDB84TxCB#85RxCB#86RxDB87A088A189A290A391CS#92M1#93RD#94VCC95IORQ#96RESET#97CLK/TRG398NC99NC100