[理工] [計組] pipeline ALUSrc產生時間
想請教此問題如下
張凡 p.441的練習
http://i.imgur.com/AbV7cvT.jpg

第二小題:
How much time does the control unit have to generate the ALUSrc control signal?
Compare this to a single-cycle organization.
答案:
one clock cycle.
為什麼這邊是以clock做為單位?
1 clock可以理解是因爲在ID階段內Control Unit要解碼把signal存到ID/EX暫存器
還有要怎麼跟single-cycle比較?
只寫1 clock cycle不會不夠tightly嗎…
single-cycle 的部分
理由也可以理解是在一個clock cycle time要完成整個指令
不懂的是為什麼這題是以clock做單位
麻煩了
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※ 編輯: shownlin (36.230.79.47), 03/29/2017 12:35:41
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