电气自动化专业毕业设计英文翻译.docx

文档介绍：,acomputersimplyexecutesbinary--puter,fournecessaryelementsarethememory,centralprocessingunit(CPU,orsimplyprocessor),anexternalprocessorbus,andaninput/-1A--1A-,readsthedatarequiredbyeachinstruction,executestheactionrequiredbytheinstruction,,"number",awordis16bitslong,buteachmemorylocationhasonly8bitsandthustwo8-essedtoobtaineachdataword・Inordertousethecontentsofmemory,,theprocessorplaces(enables)thebinary-,--1A-2,-bitinstructionwords■• ImmediateOperandBranchFieldsOpcodecodedataaddress000101011000xxxxSetinlocation80**********xxxxSubtract4rfi*omlocation80011xxxxxxxx0100Ifzero,branch tolocation4: XXXX:notused(or"dorftcare")-1A-