Personal computer with alternate system controller

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

3649292, 3649295, 364DIG2, G06F 1576

Patent

active

055376002

ABSTRACT:
This invention relates to personal computers, and more particularly to personal computers in which capability is provided for the usual system controlling processor to be reset, initialized and then isolated if an alternate system controller is provided for the system. In accordance with this invention, a personal computer system has a high speed local processor data bus; an input/output data bus; a microprocessor coupled directly to the local processor bus; a connector coupled directly to the local processor bus for accommodating reception of an alternate processor; and a bus interface controller coupled directly to the local processor bus and directly to the input/output data bus for providing communications between the local processor bus and the input/output data bus, with the bus interface controller providing for detection of the presence of an alternate processor received in the connector and, in response to detection of the presence of an alternate processor, transferring control of the local processor bus from the microprocessor to the alternate processor.

REFERENCES:
patent: 4703420 (1987-10-01), Irwin
patent: 4835737 (1989-05-01), Herrig et al.
patent: 5038320 (1991-08-01), Heath et al.
patent: 5109517 (1992-04-01), Houda et al.
patent: 5121486 (1992-06-01), Kurihara et al.
patent: 5155729 (1992-10-01), Rysko et al.
patent: 5297272 (1994-03-01), Lu 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

Personal computer with alternate system controller does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Personal computer with alternate system controller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Personal computer with alternate system controller will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1792777

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