Research Article

A Self-Checking Hardware Journal for a Fault-Tolerant Processor Architecture

Table 4

Comparison of LEON-3 FT and Journalized Stack Processor.

LEON-3 FT Journalized Stack

Max. MHz 150 110
Pipelining 7-Stages2-Stages
Register size 32-bits 16-bits
FT Method Triple Modular
Redundancy
Error Correcting
Codes
100% Error
Detection
4 bits out of 32 bits 1 bit out of 16 bits
Area 3500 1151