instruction n. 1.教育,教导。 2.教训,教诲。 3.〔 pl.〕 指令,训令,指示,细目。 give sb. instructions to do sth. 命令某人做什么。 an instruction book 说明书。 maintenance instructions 维护说明。 operating instructions 业务[工作]须知,操作规程。 ask for instruction 请示。 give instruction in 教授。 give instructions to 训令。 receive in instruction 接受指导。
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微处理器是一款结构异常复杂的微处理器,它的内部包含有: cache 、微码rom 、指令预取部件和动态分支预测部件、指令译码部件、整数部件、多媒体部件、浮点部件、分段和分页部件、总线接口部件、双处理器接口部件、可编程中断控制部件等。
百科解释
In computer architecture, instruction prefetch is a technique used in microprocessors to speed up the execution of a program by reducing wait states.