湖南大学学报(自然科学版)
湖南大學學報(自然科學版)
호남대학학보(자연과학판)
JOURNAL OF HUNAN UNIVERSITY(NATURAL SCIENCES EDITION)
2015年
8期
86-93
,共8页
仲裁器%片上互连%环形网络%可扩展设计
仲裁器%片上互連%環形網絡%可擴展設計
중재기%편상호련%배형망락%가확전설계
arbiter%interconnect%ring%extensible design
对环形网络的仲裁器结构进行研究,提出了一种可扩展流水仲裁器结构,能够同时完成通信缓冲和通信链路的分配.对14个通信节点互连进行了建模模拟,各节点命中数量差值小于5%,该结构仲裁器具有较好的仲裁公平性;然后采用 Chartered 65 nm 工艺对 RTL 设计进行了时序综合实验,关键通路延迟比同等规模的全交叉开关结构降低36.8%;同时该仲裁结构中的仲裁核心逻辑时序受互连规模变化影响较小,具有一定的可扩展性.
對環形網絡的仲裁器結構進行研究,提齣瞭一種可擴展流水仲裁器結構,能夠同時完成通信緩遲和通信鏈路的分配.對14箇通信節點互連進行瞭建模模擬,各節點命中數量差值小于5%,該結構仲裁器具有較好的仲裁公平性;然後採用 Chartered 65 nm 工藝對 RTL 設計進行瞭時序綜閤實驗,關鍵通路延遲比同等規模的全交扠開關結構降低36.8%;同時該仲裁結構中的仲裁覈心邏輯時序受互連規模變化影響較小,具有一定的可擴展性.
대배형망락적중재기결구진행연구,제출료일충가확전류수중재기결구,능구동시완성통신완충화통신련로적분배.대14개통신절점호련진행료건모모의,각절점명중수량차치소우5%,해결구중재기구유교호적중재공평성;연후채용 Chartered 65 nm 공예대 RTL 설계진행료시서종합실험,관건통로연지비동등규모적전교차개관결구강저36.8%;동시해중재결구중적중재핵심라집시서수호련규모변화영향교소,구유일정적가확전성.
The arbiter architecture of the ring bus was studied,and a novel extensible pipelined design was proposed,which can allocate the communication buffers and links simultaneously.Three characteris-tics have been found in the proposed design.Firstly,the arbiter is fair for each node,only with a 5%difference of the hit number.The communicated nodes were found in the simulation when the arbiter in an interconnect system was modeled with 14 nodes.Secondly,compared with the crossbar design,the worst time delay of our synthesis RTL design with Chartered 65 nm Technology was reduced by 36.8%.Fur-thermore,as the number of the nodes has less effect on the key circuit,the arbiter has certain scalability.