Semiconductor device having a refresh device of a noise reductio

Static information storage and retrieval – Read/write circuit – Data refresh

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365233, G11C 700

Patent

active

058319220

ABSTRACT:
A semiconductor device having a refresh device of a noise reduction type lowers a peak current value by sequentially performing refresh operations about a plurality of dynamic RAMs (DRAMs) in a system having a daisy chain structure, thereby reducing noises generated from the system.

REFERENCES:
patent: 5321661 (1994-06-01), Iwakiri et al.
patent: 5335202 (1994-08-01), Manning et al.
patent: 5402384 (1995-03-01), Fujisawa
patent: 5475646 (1995-12-01), Ogihara
patent: 5477491 (1995-12-01), Shirai

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