Redundancy program circuit and methods thereof

Details Redundancy program circuit and methods thereof Redundancy program circuit and methods thereof

2007-12-11

2007-12-11

Nguyen, Tuan T. (Department: 2824)

Static information storage and retrieval

Read/write circuit

Having fuse element

C365S200000, C365S230020

Reexamination Certificate

active

11169831

ABSTRACT:
A redundancy program circuit and methods thereof. The redundancy program circuit may include a master fuse circuit with a master fuse outputting an operation enable signal to indicate a master fuse operating status, at least one control fuse circuit including at least one control fuse, the at least one control fuse circuit outputting an operating status signal for the at least one control fuse and a multiplexing unit configured to multiplex decoding address signal bits based on at least one of the operating status signal and the operation enable signal.

REFERENCES:
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patent: 6392938 (2002-05-01), Choi et al.
patent: 6704228 (2004-03-01), Jang et al.
patent: 6768694 (2004-07-01), Anand et al.
patent: 6882585 (2005-04-01), Cho et al.
patent: 2002/0093860 (2002-07-01), Kato et al.

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