microcode instruction 中文意思是什麼
microcode instruction
解釋
微代碼指令- microcode : 微編碼
- instruction : n. 1. 教育，教導。2. 教訓，教誨。3. 〈 pl. 〉 指令，訓令，指示，細目。
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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微處理器是一款結構異常復雜的微處理器，它的內部包含有: cache 、微碼rom 、指令預取部件和動態分支預測部件、指令譯碼部件、整數部件、多媒體部件、浮點部件、分段和分頁部件、總線介面部件、雙處理器介面部件、可編程中斷控制部件等。 -
The lock instruction prefix locks out all other cpus while the microcode for the current instruction executes, thereby guaranteeing data integrity
在當前指令的微代碼執行的時候， lock指令前綴把所有其他cpu關在外面，因此保證數據完整。 -
A procedure in which an instruction is broken down into the microcode operations necessary for its execution by a control unit
一種處理過程，其間由控制器將一條指令分解成為它的執行所必須的微碼操作。
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