@inproceedings{oai:ipsj.ixsq.nii.ac.jp:00219193, author = {坂本, 昴 and 今井, 雅 and Mao, Sakamoto and Masashi, Imai}, book = {DAシンポジウム2022論文集}, month = {Aug}, note = {VLSI 製造技術の進歩に伴って微細化や高集積化が進んでおり,より高性能な回路設計が可能になっている.一方,回路の低消費エネルギー化が課題の一つである.消費エネルギーは電圧の二乗に比例するため,供給電圧を下げることが有効である.グローバルクロック信号を用いない非同期式回路は遅延変動に対し耐性が高く,同期式回路よりも低電圧な環境での動作が期待される.本研究では,いくつかのベンチマーク回路に対して,同期式回路,非同期式回路をそれぞれ設計し,HSPICE を用いたシミュレーションにより動作限界電圧を評価する.供給電圧に合わせた入出力のスループット変動方式や,正常動作の確認方式を明らかにする., With the progress of VLSI manufacturing technology, miniaturization and high integration are progressing, and higher performance circuit design is possible. On the other hand, reducing the energy consumption of circuits is one of the issues. Since energy consumption is proportional to the square of the voltage, it is effective to lower the supply voltage. Asynchronous circuits that do not use global clock signals are highly tolerant to delay variations, and are expected to operate in a lower voltage environment than synchronous circuits. In this research, synchronous and asynchronous circuits are designed for some benchmark circuits, and the operating limit voltage is evaluated by simulation using HSPICE. We will clarify how to change the input and output throughput depending on the supply voltage and how to check the normal operation.}, pages = {126--131}, publisher = {情報処理学会}, title = {低電圧環境における同期式回路と非同期式回路の比較}, volume = {2022}, year = {2022} }