Electrical computers and digital data processing systems: input/ – Input/output data processing – Peripheral monitoring
Patent
1998-08-20
2000-05-23
Lee, Thomas C.
Electrical computers and digital data processing systems: input/
Input/output data processing
Peripheral monitoring
710 19, 714 31, 714 47, 714716, 714750, 714819, G06F 1122, G06F 11277
Patent
active
060675861
ABSTRACT:
The functionality of a first processor is checked with a second processor. A data word with a specified number of data bits is supplied to the first processor from a second processor at specified time intervals. Each data bit is assigned a function. Having processed a function, the first processor inverts the associated data bit and, at the end of a time slice, passes the data word to the second processor, which checks the transferred data word.
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Dynamic Object Capability Exchange, Mar. 1996, pp. 1-2, IBM TDB, vol. 39, No. 03.
Jouvenal Horst
Merl Richard
Peters Dietmar
Schmid Johann
Ziegler Herbert
Greenberg Laurence A.
Lee Thomas C.
Lerner Herbert L.
Park Ilwoo
Siemens Aktiengesellschaft
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