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典型的SRAM定时 words WEL X Mbit OE L SRAM D Write Timing: Read Timing D_X Data In _X High zX Garbage X_Data QutxJunk XData Out Write Address X- Junk X Read Address X Read address- OE L WE L rite Read access Read access Hold Time Time Time Write Setup Time 北京大学计算机科学技术系 计算机系统结构教研室Ñ7å_ª:å~6 _ª:QF] ¨»´65$0Ê& :ULWH7LPLQJ ' 5HDG7LPLQJ :(B/ $ :ULWH +ROG7LPH :ULWH6HWXS7LPH 'DWD,Q :ULWH$GGUHVV 2(B/ +LJK= -XQN 5HDG$GGUHVV *DUEDJH 5HDG$FFHVV 7LPH 'DWD2XW 5HDG$FFHVV 7LPH -XQN 'DWD2XW 5HDG$GGUHVV $ 2(B/ ' 1 0 :(B/ 1 ZRUGV [0ELW 65$0
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