61580管脚说明.xls

文档介绍：说明:本文档为61580芯片管脚的简易说明,详细的信息请参照其芯片资料。另外文档中提到的管脚仅仅是本系统中用到的管脚或一些特殊的管脚。#64IHIGH:DMALOW:bufferedSTRBD###3ISelectthe61580foratransferMEM/REG#5IMemory/Register#RD/WR#6IRead/#67ONOTusedREADYD##65OInterruptrequestoutputDTREQ#/16/8#31O/IConnectto+5VDTGRT#/MSB/LSB26INOTusedDACK#/POLARITY_SEL32O/IConnectto+5VMEMENA-OUT#28ONOTused33NOTusedMEMOE#/ADDR_LAT29O/#30Connectto+5VRTADx39-43IRemoteTerminalAddressinputsRTADP44IRemoteTerminalAddressParityCLOCK_IN19I16MHzor12MHzclockinputMSTCLR#-onINCMD##,soconnectsittoGND.