[計概]機器指令週期中的pc=pc+1 - 考試
By Gary
at 2015-08-17T13:07
at 2015-08-17T13:07
Table of Contents
1. 計概 Computer Science An Overview
http://imgur.com/5fIDA1V
2. 計組 Computer Organization and Design
http://imgur.com/qz7R7DN
http://imgur.com/swEYmv7
3. 計結 Computer Architecture
http://imgur.com/IkrbAE6
4. 你的流程圖
http://i.imgur.com/bRNxFnV
請問作者是 @@? 我想知道他文字敘述怎麼說明的
5. 你推文提到的IR的問題
PC是Edge-triggered register (邊緣觸發)
他會在該clock的邊緣才"真的"寫入 PC = Next PC
(即使中間他已經算好了 但是他還不會更新PC的值)
※ 引述《loveyou999 (lovelovelove)》之銘言:
: 請問pc=pc+1這個動作會在IF(抓取指令)後執行,還是WM(write result to memory)後呢?
: 計概的書很像是前者,計組計的書很像是寫後者? 還是由使用者自行決定? 謝謝先
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考試
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