Patent
1994-09-22
1996-07-30
Beausoliel, Jr., Robert W.
39518504, G06F 1134
Patent
active
055420338
ABSTRACT:
A correction of microprocessor chip design errors is achieved by identifying selected sets of instructions and/or selected sets of instruction sequences in an erroneous control flow of the microprocessor and/or by identifying selected sets of interface control and status signals. A match selectively initiates a corrective action by interfering with the instruction flow in the microprocessor chip or by requesting external control from an associated processor unit. Alternatively, a match is used for a programmable modification of interface control and status signals to adapt the chip to changes of its environment without redesign.
REFERENCES:
patent: 5319789 (1994-06-01), Ehlig et al.
Dao-Trong Son
Gerwig Guenter
Haas Juergen
Mueller Rolf
Beausoliel, Jr. Robert W.
Chung Phung My
Cutter Lawrence D.
International Business Machines - Corporation
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