1986-07-24
1987-12-01
Atkinson, Charles E.
Excavating
324 73R, G01R 3128
Patent
active
047109270
ABSTRACT:
A diagnostic circuit is disclosed which employs a command register for receiving in serial format the command portion of a serial diagnostic signal and for developing in parallel format signals representing the command most recently received, a data register for receiving in serial format the data portion of the serial diagnostic signal, for receiving in parallel format signals representing data, for developing in parallel format signals representing the data most recently received and a multiplexer for combining the command portion and the data portion of the serial diagnostic signal after they have passed through the command and data registers.
REFERENCES:
patent: 4366393 (1982-12-01), Kasuya
patent: 4476560 (1984-10-01), Miller
patent: 4597042 (1986-06-01), d'Angeac et al.
patent: 4649539 (1987-03-01), Crain et al.
patent: 4667325 (1987-05-01), Kitano et al.
patent: 4670877 (1987-06-01), Nishibe
patent: 4680733 (1987-07-01), Duforestel et al.
Atkinson Charles E.
Integrated Device Technology Inc.
Schatzel Thomas E.
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