Error detection/correction and fault detection/recovery – Pulse or data error handling – Replacement of memory spare location – portion – or segment
Patent
1998-10-19
2000-10-31
Chung, Phung M.
Error detection/correction and fault detection/recovery
Pulse or data error handling
Replacement of memory spare location, portion, or segment
365200, G11C 2900
Patent
active
061417793
ABSTRACT:
A novel method and apparatus for automatically programming a redundancy map for a circuit is presented. A circuit comprising a plurality of identical reconfigurable circuit elements and a redundant circuit element includes a redundancy map register which may be programmed to allow faulty circuit elements to be deactivated and bypassed and the redundant circuit element to be activated. A fault detector tests the circuit to generate a fault indicator indicating which one of the reconfigurable circuit elements is a faulty circuit element. An encoder encodes the fault indicator into an encoded fault indicator. A decoder decodes the encoded fault indicator to generate a redundancy map for configuring the reconfigurable circuit elements.
REFERENCES:
patent: 4598388 (1986-07-01), Anderson
patent: 4800332 (1989-01-01), Hutchins
patent: 4816757 (1989-03-01), Hutchins
patent: 5153880 (1992-10-01), Owen et al.
patent: 5644530 (1997-07-01), Gaultier
patent: 5768196 (1998-06-01), Bloker et al.
patent: 5784636 (1998-07-01), Rupp
patent: 5796653 (1998-08-01), Gaultier
Fleischman Jay E.
Hill J. Michael
Chung Phung M.
Hewlett--Packard Company
LandOfFree
Method for automatically programming a redundancy map for a redu 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 for automatically programming a redundancy map for a redu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for automatically programming a redundancy map for a redu will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2065663