DocumentCode :
3203908
Title :
Power dissipation and gate number reduction of a utilized register, replaced by equivalent counters
Author :
Rizvandi, N. Babaii ; Barandagh, S. A Mohseni ; Khademzadeh, A.
Author_Institution :
EDA Lab., Iran Telecommun. Res. Center, Tehran, Iran
Volume :
2
fYear :
2004
fDate :
16-19 May 2004
Firstpage :
789
Abstract :
This paper proposes a new method to replace registers with some equivalent counters and consequently to reduce power dissipation and gate numbers without any loss in the original data. If any set of frequent zeros or ones have at least five original members, these counters calculate the number of consecutive zeros or ones in the register and save them instead of the original sequence. This method is an extended form of Run-Length encoding method when input data is only one and zero and can be used to compress delta-sigma signals and to increase effective channel bandwidth, for instance in USB communication. Two examples arc given to illustrate the efficiency of this approach.
Keywords :
encoding; shift registers; Run-Length encoding method; USB communication; compress delta-sigma signals; equivalent counters; frequent ones; frequent zeros; gate number reduction; increase effective channel bandwidth; power dissipation; utilized register; Bandwidth; Counting circuits; Digital circuits; Frequency; Memory; Power dissipation; Sampling methods; Shift registers; Signal analysis; Universal Serial Bus;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microelectronics, 2004. 24th International Conference on
Print_ISBN :
0-7803-8166-1
Type :
conf
DOI :
10.1109/ICMEL.2004.1314952
Filename :
1314952
Link To Document :
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