Fail-safe system for vehicular computer

Details Fail-safe system for vehicular computer Fail-safe system for vehicular computer

1983-10-12

1986-05-06

Atkinson, Charles E.

Excavating

36443111, G06F 1100, G06F 1520

Patent

active

045876550

ABSTRACT:
A fail-safe computer system for vehicle control, the system comprising a CPU having at least two computer status information outputs and an interruption request input. The system further comprises a detecting logic circuit having the inputs thereof coupled to the status information outputs and having the output thereof coupled to the interruption request input, wherein upon detection of a HALT signal at any of the status outputs by the logic circuit, the logic circuit applies an output to the interruption request input whereby the computer system is reset to a predetermined state thereof.

REFERENCES:
patent: 4205376 (1980-05-01), Yoshida
patent: 4282573 (1981-08-01), Imai et al.
patent: 4410938 (1983-10-01), Higashiyama
patent: 4488303 (1984-12-01), Abramovich

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