M. Tokumasu, H. Fujii, M. Ohta, T. Fuse, A. Kameyama
{"title":"A new reduced clock-swing flip-flop: NAND-type keeper flip-flop (NDKFF)","authors":"M. Tokumasu, H. Fujii, M. Ohta, T. Fuse, A. Kameyama","doi":"10.1109/CICC.2002.1012782","DOIUrl":null,"url":null,"abstract":"A new reduced clock-swing flip-flop, named NAND-type Keeper Flip-Flop (NDKFF) is proposed. Compared with other conventional reduced clock-swing flip-flops such as HSFF and RCSFF, NDKFF features a simple configuration, which does not have additional clock drivers or does not have additional nand/or p-wells. Compared with the hybrid-latch flip-flop, 52% of the flip-flop power and 64% of the clocking power are saved in the case of 0.25 /spl mu/m CMOS technology. Moreover CLK-to-Q delay is comparable to that of conventional C2MOS-type master-slave flip-flop.","PeriodicalId":209025,"journal":{"name":"Proceedings of the IEEE 2002 Custom Integrated Circuits Conference (Cat. No.02CH37285)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the IEEE 2002 Custom Integrated Circuits Conference (Cat. No.02CH37285)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CICC.2002.1012782","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 10
Abstract
A new reduced clock-swing flip-flop, named NAND-type Keeper Flip-Flop (NDKFF) is proposed. Compared with other conventional reduced clock-swing flip-flops such as HSFF and RCSFF, NDKFF features a simple configuration, which does not have additional clock drivers or does not have additional nand/or p-wells. Compared with the hybrid-latch flip-flop, 52% of the flip-flop power and 64% of the clocking power are saved in the case of 0.25 /spl mu/m CMOS technology. Moreover CLK-to-Q delay is comparable to that of conventional C2MOS-type master-slave flip-flop.