Apic apollo parts information centre 阿波羅另件情報(bào)中心
Jx5 is a complex microprocessor , which contains cache , microcode rom , instruction prefetch unit , instruction decode unit , integer unit , mmx unit , floating point unit , page unit , bus unit , dp logic , apic and so on . it is very difficulty to test a such complicated microprocessor and receive anticipative fault coverage ratio . so , we must add dft in cpu ’ design Jx5微處理器是一款結(jié)構(gòu)異常復(fù)雜的微處理器,它的內(nèi)部包含有: cache 、微碼rom 、指令預(yù)取部件和動(dòng)態(tài)分支預(yù)測(cè)部件、指令譯碼部件、整數(shù)部件、多媒體部件、浮點(diǎn)部件、分段和分頁(yè)部件、總線接口部件、雙處理器接口部件、可編程中斷控制部件等。