instruction n. 1.教育,教導(dǎo)。 2.教訓(xùn),教誨。 3.〔 pl.〕 指令,訓(xùn)令,指示,細(xì)目。 give sb. instructions to do sth. 命令某人做什么。 an instruction book 說明書。 maintenance instructions 維護(hù)說明。 operating instructions 業(yè)務(wù)[工作]須知,操作規(guī)程。 ask for instruction 請示。 give instruction in 教授。 give instructions to 訓(xùn)令。 receive in instruction 接受指導(dǎo)。
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)取部件和動態(tài)分支預(yù)測部件、指令譯碼部件、整數(shù)部件、多媒體部件、浮點部件、分段和分頁部件、總線接口部件、雙處理器接口部件、可編程中斷控制部件等。
百科解釋
In computer architecture, instruction prefetch is a technique used in microprocessors to speed up the execution of a program by reducing wait states.