Multiprocessor multifunction arbitration system with two levels

Details Multiprocessor multifunction arbitration system with two levels Multiprocessor multifunction arbitration system with two levels

1990-01-29

1992-09-08

Anderson, Lawrence E.

Boots, shoes, and leggings

3642853, 3642429, G06F 1314

Patent

active

051465965

ABSTRACT:
Arbitration and control circuitry for monitoring the two processors sharing a system bus to insure fair access to system resources and to sense error conditions which occur in order to hold access for the processor involved until the error condition is cleared. The arbitration circuitry provides for two levels of bus access requests where one level involves normal requests and a second level involves priority request which take precedence over normal requests.

REFERENCES:
patent: 4009470 (1977-02-01), Danilenko et al.
patent: 4096571 (1978-06-01), Vander Mey
patent: 4326250 (1982-04-01), McCullough
patent: 4870704 (1989-09-01), Matelan

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