DocumentCode :
1501105
Title :
A new family of semidynamic and dynamic flip-flops with embedded logic for high-performance processors
Author :
Klass, Fabian ; Amir, Chaim ; Das, Ashutosh ; Aingaran, Kathirgamar ; Truong, Cindy ; Wang, Richard ; Mehta, Anup ; Heald, Ray ; Yee, Gin
Author_Institution :
Sun Microsyst. Inc., Palo Alto, CA, USA
Volume :
34
Issue :
5
fYear :
1999
fDate :
5/1/1999 12:00:00 AM
Firstpage :
712
Lastpage :
716
Abstract :
In an attempt to reduce the pipeline overhead, a new family of edge-triggered flip-flops has been developed. The flip-flops belong to a class of semidynamic and dynamic circuits that can interface to both static and dynamic circuits. The main features of the basic design are short latency, small clock load, small area, and a single-phase clock scheme. Furthermore, the flip-flop family has the capability of easily incorporating logic functions with a small delay penalty. This feature greatly reduces the pipeline overhead, since each flip-flop can be viewed as a special logic gate that serves as a synchronization element as well
Keywords :
CMOS logic circuits; flip-flops; synchronisation; timing; clock load; delay penalty; dynamic flip-flops; edge-triggered flip-flops; embedded logic; high-performance processor application; latency; pipeline overhead reduction; semidynamic flip-flops; single-phase clock scheme; synchronization element; Circuits; Clocks; Delay; Flip-flops; Latches; Logic functions; Logic gates; Microprocessors; Pipeline processing; Synchronization;
fLanguage :
English
Journal_Title :
Solid-State Circuits, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9200
Type :
jour
DOI :
10.1109/4.760383
Filename :
760383
Link To Document :
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