Abstract
A novel charge-recovery logic structure called Pulse Boost Logic (PBL) is proposed in this paper. PBL is a highspeed low-energy-dissipation charge-recovery logic with dual-rail evaluation tree structure. It is driven by 2-phase non-overlap clock, and requires no DC power supply. To demonstrate the performance of PBL structure, 4-bit counters designed with both PBL gates and conventional static CMOS. Post-layout simulation is applied to compare energy dissipation performance between PBL and conventional static CMOS in a frequency range of 500MHz to 1GHz. The simulation result indicates that PBL dissipates only 15% energy per cycle at 1GHz, and for sequential circuits such as counter, PBL is less area consuming than static CMOS.
Original language | English |
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Title of host publication | 1st International Conference on Green Circuits and Systems, ICGCS 2010 |
Pages | 133-136 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2010 |
Event | 1st International Conference on Green Circuits and Systems, ICGCS 2010 - Shanghai Duration: 2010 Jun 21 → 2010 Jun 23 |
Other
Other | 1st International Conference on Green Circuits and Systems, ICGCS 2010 |
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City | Shanghai |
Period | 10/6/21 → 10/6/23 |
Keywords
- AC power supply
- Charge-recovery logic
- Low energy dissipation
ASJC Scopus subject areas
- Hardware and Architecture
- Electrical and Electronic Engineering