ALtera公司的SOPC设计手册EmbeddedDesignHandbook101InnovationDriveSanJose,CA95134www.altera.comED_HANDBOOK-2.3Copyright2009AlteraCorporation.Allrightsreserved.Altera,TheProgrammableSolutionsCompany,thestylizedAlteralogo,specificdevicedesignations,andallotherwordsandlogosthatareidentifiedastrademarksand/orservicemarksare,unlessnotedotherwise,thetrademarksandservicemarksofAlteraCorporationintheU.S.andothercountries.Allotherproductorservicenamesarethepropertyoftheirrespectiveholders.AlteraproductsareprotectedundernumerousU.S.andforeignpatentsandpendingap-plications,maskworkrights,andcopyrights.AlterawarrantsperformanceofitssemiconductorproductstocurrentspecificationsinaccordancewithA