TL32 Datasheet, PDF (16/31 Pages) List of Unclassifed Manufacturers – Real Time System Testing MIT 16.070 Lecture 32

Fault Tolerance - Redundant Processors
• Computers can vote on who is worthy of staying in the system
- Check “pulse” to be sure the computers are on-line
- Compare data outputs from computations
How many do you need?
A
B
2?
hperry
5/4/01
A
B
C
3?