Information processing apparatus with a mode setting circuit

Details Information processing apparatus with a mode setting circuit Information processing apparatus with a mode setting circuit

1995-12-28

1998-06-16

Santamauro, Jon

Electronic digital logic circuitry

With test facilitating feature

327198, 364186, 371 221, H03K 1900, G05B 902

Patent

active

057676941

ABSTRACT:
An information processing apparatus including a mode setting circuit which comprises a setting means for setting a test operate mode at power on, a means for checking a read-data from an input port in the test operate mode, means of maintaining the test operate mode in cases where the read-data is in agreement with a reference data and switching the test operate mode to a user operate mode in cases where the read-data is not in agreement with a reference data.

REFERENCES:
patent: 5142688 (1992-08-01), Harwood, III
patent: 5291425 (1994-03-01), Nagaishi
patent: 5373472 (1994-12-01), Ohsawa
patent: 5557232 (1996-09-01), Shimogawa
patent: 5559744 (1996-09-01), Kuriyama et al.

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