Title
A Low-Cost High-Speed Source-Synchronous Interconnection Technique For Gals Chip Multiprocessors
Abstract
The globally asynchronous locally synchronous (GALS) design style for a large area chip has become increasingly attractive due to the difficulty of designing global clocking circuits at high clock frequencies in the GH7 range. In this paper, we present a high-speed interconnect network for a GALS multiprocessing system composed of a 2-D mesh array of processors. Processors are locally clocked by their own oscillators and communicate together using a static circuit-switched technique combined with a source-synchronous communication scheme. A technique to maximize the timing reliability on long-distance interconnects at high clock rates is proposed that is area and power efficient with low latency and allows a sustained ideal peak throughput of one word per cycle.
Year
DOI
Venue
2009
10.1109/ISCAS.2009.5117926
ISCAS: 2009 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-5
Keywords
Field
DocType
oscillations,network synthesis,circuit switched,power efficiency,chip,registers,low latency,synchronous communication,frequency,synchronization
Synchronization,Computer science,Globally asynchronous locally synchronous,Electronic engineering,Chip,Multiprocessing,Latency (engineering),Source-synchronous,Throughput,Interconnection,Embedded system
Conference
Citations 
PageRank 
References 
4
0.40
8
Authors
3
Name
Order
Citations
PageRank
Anh Thien Tran1140.96
Dean Nguyen Truong2332.24
Bevan M. Baas329527.78