16BITKOGGESTONETREEADDER.ppt

《16BITKOGGESTONETREEADDER.ppt》由会员分享，可在线阅读，更多相关《16BITKOGGESTONETREEADDER.ppt（17页珍藏版）》请在三一办公上搜索。

1、1,16 BIT KOGGE-STONE TREE ADDER,http:/,垄赁睁晓叛嘘遇休瘫毅日雅才叹掇亢币宾娩倪歉悟摔絮噬芬滞饿伐窃柑恤16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,2,Agenda,AbstractIntroductionWhy Tree Adder?TheoryProject DetailsSummary of ResultsLessons LearnedCost AnalysisConclusion,http:/,翟兔吁叠蚀德宵踏祈舒埋颊精退碟芦馏汰凰拌怀溢巾吹接啄楔兰钩伴垛唁16 BIT KO

2、GGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,3,Abstract,We designed 16 bit Kogge-Stone Tree Adder-the most commonly used parallel prefix carry-lookahead adder topology.200MHz clock frequencyArea 1000*600 um2Power density AMI06 Technology,http:/,微睁鹤瞳絮潞子冈孜促枝剂律营炼亲疆拙拥骤象泅犬贿资限欠外套令宿手16 BIT KOGGE-STONE

3、 TREE ADDER16 BIT KOGGE-STONE TREE ADDER,4,Introduction,Why?-minimum logic depth,wide wiring channels,regular structure and large fanout points.Prefix Adder Structure,http:/,俭振企书帕些缕涂刀待柳蔼拷冉袭抄福擎干唱息炊赁咕熏耸裴磁翌潞好着16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,5,PROJECT DETAILS,17 pin outs 33 in

4、put D-flip flops and 17 output D-flip flopsCreate schematic and layout for 16 bit tree adderTest schematic using test benchRun DRC and LVS to verify the design,http:/,亨沂玄淬耽飞虚舒簿罗凛扔源遗诸焉扳昼响鸟褒家尼篇朵跟岳众沉刨村涂16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,6,BLOCK DIAGRAM,http:/,剁垃绪止胸商建贝砷狗弱泥吐松忽突过剧菏

5、欢晰悼讼骸伎致孟毯规克挂尊16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,7,Longest path calculation,Tphl=5ns/(14+3)=.29ns,http:/,颐该袒粘隆棉统锥赤殆帜乡憨挠拆椎指驴祸护胯酉唉膜萎局捆胀翘耻纹帝16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,8,Table of actual Wn&Wp,http:/,肮绦娃直咯瞥眉偷仆哮们絮箭晤修糊晒络剑缉烦肪溺缀腆布却第另风原惧16 BIT KOGGE-STONE

6、 TREE ADDER16 BIT KOGGE-STONE TREE ADDER,9,Schematic,http:/,兄品玄以垛突感吭疤殆驱旧瘩加颜伐烟鸣锋洛把戴买盔垒褪鼻碉翻贷死藤16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,10,Layout,http:/,拟凌八竞澳炸宜指屡床宴笆睫挺刃编醒黎淋整煌赁娄足厄眉敢翔塔亮探尚16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,11,DRC Report,http:/,胶豪贝酗炉月悸趾漱予扮潞娃彩纷过养酱陷铁

7、鞭薛扇吕卑输吏米玄悄的审16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,12,Extraction report,http:/,憎拍辫茫基搪耘煽稿溃砸迄羚侩怖羞苞躲莹脊溯撂樊嗜竞啡众茁矩栈踞柞16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,13,LVS Report,http:/,丹禁郭连喇焦倡谓滁陵杜饲诅窘丹誉氏江锈非薛钻轰环熊菲共乡进兹黔酌16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDE

8、R,14,Cost Analysis,Estimate amount of time spent on project:-Verifying NC Verilog5 hrs-Verifying Timing10 hrs-Layout40 hrs-Post Extracted Timing10 hrs,http:/,沽琴宪闷希知框倒墨眯严挝俗向替砚糙趋滇虏店鹊光就襄胀释喷仟猿衍衰16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,15,Lessons Learned,Start earlyWork in groupStudy pr

9、evious projectsSeek advice from Dr.Parent and previous studentsSave time for debugging error,http:/,腹标欢搭杉睛佑埂咕滁下辟差迹虾拘痴胞手氛痊衙赐谣阴忠其吼股烫冤蹦16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,16,Conclusions,We designed and implemented a 16 bit Kogge-Stone Tree Adder that operates at 200MHz in an area

10、 of 1000*600 um2,http:/,镇挚呕睫笛踞培秘趾扼碱漳及头义恃菜蓝挠闹平郡街秸斋密员搏载懊弄掀16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,17,Acknowledgements,Thanks to Cadence Design Systems for the VLSI labThanks to Dr.David ParentThanks to all 166,167,and 224 students,http:/,荫颧构成唾肌刘辨巡肩梗酋烤槛寞碧摹废指歼宝涌咬刷苹怕膝讹恒锁职载16 BIT KOGGE-STONE TREE ADDER16 BIT KOGGE-STONE TREE ADDER,