Abstract
When low threshold voltage (Vt) is applied to domino logic to improve the performance, the tradeoff between performance and noise margin is a major design issue. To resolve the tradeoff we propose Skew-Tolerant High-Speed (STHS) domino logic, which incorporates a dual keeper structure and delay logic gates. Detailed timing analysis of STHS domino logic induces optimal timing conditions wherein contention-free skew-tolerant window is maximized. We show that dual keeper structure increases innate noise-tolerance, and clock delay control logic fortifies signal skew-tolerance. Simulation results show that STHS domino logic is more robust to noise and signal skew than High-Speed (HS) domino logic, while presenting better performance and power efficiency.
Original language | English |
---|---|
Title of host publication | Proceedings - IEEE Computer Society Annual Symposium on VLSI |
Subtitle of host publication | New Paradigms for VLSI Systems Design, ISVLSI 2002 |
Editors | Asim Smailagic, Robert Brodersen |
Publisher | IEEE Computer Society |
Pages | 41-46 |
Number of pages | 6 |
ISBN (Electronic) | 0769514863 |
DOIs | |
Publication status | Published - 2002 |
Event | IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2002 - Pittsburgh, United States Duration: 2002 Apr 25 → 2002 Apr 26 |
Publication series
Name | Proceedings of IEEE Computer Society Annual Symposium on VLSI, ISVLSI |
---|---|
Volume | 2002-January |
ISSN (Print) | 2159-3469 |
ISSN (Electronic) | 2159-3477 |
Other
Other | IEEE Computer Society Annual Symposium on VLSI, ISVLSI 2002 |
---|---|
Country/Territory | United States |
City | Pittsburgh |
Period | 02/4/25 → 02/4/26 |
Bibliographical note
Publisher Copyright:© 2002 IEEE.
All Science Journal Classification (ASJC) codes
- Hardware and Architecture
- Control and Systems Engineering
- Electrical and Electronic Engineering