Semiconductor integrated circuit

Details Semiconductor integrated circuit Semiconductor integrated circuit

2007-08-21

2007-08-21

Zarabian, Amir (Department: 2827)

Static information storage and retrieval

Read/write circuit

Data refresh

C365S189070

Reexamination Certificate

active

11224034

ABSTRACT:
A semiconductor integrated circuit includes a logic circuit and a plurality of semiconductor memory devices formed on a semiconductor substrate, and a refresh control circuit for controlling the semiconductor device. The refresh control circuit controls a refresh control signal and a clock signal input to a plurality of memories in a concentrated manner, allowing an reduction in circuit area and the disintegration of operation timings of respective memories.

REFERENCES:
patent: 6762967 (2004-07-01), Tanizaki et al.
patent: 6856566 (2005-02-01), Takahashi et al.
patent: 7200711 (2007-04-01), Valin et al.
patent: 2003157698 (2003-05-01), None

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