Multiple bit output dynamic random-access memory

Details Multiple bit output dynamic random-access memory Multiple bit output dynamic random-access memory

1980-10-01

1983-09-20

Gruber, Felix D.

Electrical pulse counters, pulse dividers, or shift registers: c

Systems

Identifying or correcting improper counter operation

357 40, 365222, G06F 1100, G06M 300

Patent

active

044060130

ABSTRACT:
A dynamic MOS random-access memory is described which includes a circuit for permitting checking of the on chip refresh counter. The memory also includes a refresh generator, the frequency of which automatically varies to compensate for temperature variations. Other innovations include an arbitration circuit, a hidden refresh function and unique accessing of redundant lines.

REFERENCES:
patent: 3514765 (1970-05-01), Christensen
patent: 3898444 (1975-08-01), Cordi et al.
patent: 4006468 (1977-02-01), Webster
patent: 4219834 (1980-08-01), Esch et al.
patent: 4291221 (1981-09-01), Muehlbauer et al.

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