Integrated circuit

Details Integrated circuit Integrated circuit

1994-08-25

1996-06-11

Zimmerman, Brian

Communications: electrical

Continuously variable indicating

With meter reading

371 221, 371 223, G01R 3128

Patent

active

055259715

ABSTRACT:
An integrated circuit comprises a plurality of data handling devices interconnected to exchange data by an interconnection bus during a first mode of operation; and diagnostic control means, responsive to a diagnostic device external to the integrated circuit, for controlling one or more of the data handling devices to exchange diagnostic data with the diagnostic device via the interconnection bus during a second, diagnostic, mode of operation.

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patent: 4406007 (1983-09-01), Kister et al.
patent: 4910735 (1990-03-01), Yamashita
patent: 4947395 (1990-08-01), Bullinger et al.
patent: 5115435 (1992-05-01), Langford, II et al.
patent: 5245531 (1993-09-01), Kuroiwa
patent: 5260946 (1993-11-01), Nunally
patent: 5373504 (1994-12-01), Tanaka et al.
patent: 5387229 (1994-08-01), Holland et al.
patent: 5416919 (1995-05-01), Ogino et al.
patent: 5442643 (1995-08-01), Adachi

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