《一種低功耗高穩(wěn)定的九管sram單元設(shè)計(jì)》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。

1、萬方數(shù)據(jù)offthefeedbackloopoftheinverterpair,andimprovesthereadstabilitybyusingaseparatereadport．Thus，thisproposed9TSRAMcellcaneliminatetheconflictofreadstabilityandwriteabilityintraditional6TSRAMcell．Additionally,becausetheproposedcellusingsinglebit-linetoperformreadan

2、dwriteoperation，thiscansignificantlyreducethereadandwritepowerconsumption．ThesimulationresultsusingtheSMIC65ranprocessshowthattheproposed9Tcellachieves2．31×readnoisemargin．41．35％writeabilityimprovelnent，33．55％totalpowerdissipationreductionwhencomparedwithatradition

3、al6TSRAMcellatsupplyvoltageof1．2V．Toslimup，comparingwithtraditional6TSRAMcell，theproposed9TSRAMcellhasmuchbetterreadstabilityandwriteability，lowerpowerconsumptionKeywords：SRAMcell、9T、ReadStability、WriteAbility、LowPower萬方數(shù)據(jù)一種低功耗高穩(wěn)定的九管SRAM單元設(shè)計(jì)目錄摘要????????????????????

4、????????????lAbstract??????．?????????????????．????????????????．II第l章緒論????????????????????????????．11．1課題研究背景????????????????????????．11．2存儲器的分類和特點(diǎn)?????????????????????．21．3SRAM系統(tǒng)結(jié)構(gòu)概述?????????????????????。41．4國內(nèi)外研究現(xiàn)狀???????????????????????．61．5本論文章節(jié)安排??????????????

5、?????????一91．6本章小結(jié)??????????????????????????10第2章傳統(tǒng)SRAM存儲單元分析??????????????????一ll2．1傳統(tǒng)六管SRAM存儲單元??????????????????．．1l2．2四管SRAM存儲單元????????????????????．162．3七管SRAM存儲單元????????????????????．．182．4本章小結(jié)??????????????????????????20第3章新型九管SRAM存儲單元設(shè)計(jì)????????????????一213．

6、1單元基本結(jié)構(gòu)????????????????????????213．2工作原理??????????????????????????223．3優(yōu)缺點(diǎn)???????????????????????????283．4本章小結(jié)??????????????????????????29第4章新型存儲單元性能仿真驗(yàn)證??????????????????304．1寫裕度仿真?????????????????????????304．2穩(wěn)定性仿真?????????????????????????334．2．1保持靜態(tài)噪聲容限仿真???????

7、??????????．344．2．2讀靜態(tài)噪聲容限仿真??????????????????．364．3讀寫速度仿真????????????????????????374．3．1讀速度仿真??????????????????????．384．3．2寫速度仿真??????????????????????．394．4靜態(tài)功耗仿真????????????????????????424．5動態(tài)功耗仿真????????????????????????454．6傳統(tǒng)六管存儲單元性能仿真??????????????????5l4．6．1六管

8、存儲單元寫裕度仿真????????????????．5l4．6．2六管存儲單元穩(wěn)定性仿真????????????????．524．6．3六管存儲單元讀寫速度仿真???????????????．544．6．4六管存儲單元功耗仿真?????????????????．564．7新型存儲單元性能總