Title :
New ECC for crosstalk impact minimization
Author :
Rossi, Daniele ; Metra, Cecilia ; Nieuwland, André K. ; Katoch, Atul
Author_Institution :
Bologna Univ., Italy
Abstract :
Signal integrity in high-speed bus designs is put at risk by crosstalk-related bus delays. This article provides a comprehensive study of the usefulness of error correcting code (ECC) redundancy in reducing such delays. It shows that Dual Rail codes perform better at this task than Hamming codes. We describe the modification of DR code that offers some distinct advantages.
Keywords :
computer architecture; crosstalk; error correction codes; minimisation; redundancy; system buses; Dual Rail codes; ECC redundancy; Hamming codes; bus delays; crosstalk impact minimization; error correction codes; high-speed bus designs; signal integrity; Capacitance; Code standards; Crosstalk; Delay; Error correction codes; Rails; Redundancy; Signal design; Switches; Wire; Crosstalk; Error Correcting Codes; Fault Tolerance; Reliability; Signal Integrity;
Journal_Title :
Design & Test of Computers, IEEE
DOI :
10.1109/MDT.2005.91