Method and apparatus for implementing multiple interrupt control

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G06F 946

Patent

active

058023771

ABSTRACT:
A method and apparatus for providing a distributed implementation of an interrupt delivery controller in a multi-processor environment while maintaining compliance with the OpenPIC specification. Specifically, an interrupt delivery controller is maintained for each one of the central processing units. Whenever one of the central processing units resets its corresponding interrupt delivery controller, logic is used to select it as the primary interrupt controller. The primary interrupt controller coordinates the resetting of the secondary interrupt controller(s) and interrupt source units so that virtually an unlimited number of interrupt source units can be used in the system.

REFERENCES:
patent: 4751727 (1988-06-01), Brahm et al.
patent: 5283904 (1994-02-01), Carson et al.
patent: 5353415 (1994-10-01), Wolford et al.
patent: 5434997 (1995-07-01), Landry et al.
patent: 5437042 (1995-07-01), Culley et al.
patent: 5438677 (1995-08-01), Adams et al.
patent: 5446910 (1995-08-01), Kennedy et al.
patent: 5465360 (1995-11-01), Miller et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for implementing multiple interrupt control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for implementing multiple interrupt control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for implementing multiple interrupt control will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-282429

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.