Serial dram controller with multi generation interface

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

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365233, G11C 1300, G11C 1140

Patent

active

051723417

ABSTRACT:
A DRAM controller which can be directly connected, without any automatic or selected reconfiguration, to DRAMs of various sizes. The externally-received address bits are remapped, so that the most significant two bits of the externally-received address bits are remapped onto the most significant bit of a row address and the most significant bit of a column address. This controller also provides selectable refresh periods.

REFERENCES:
patent: 3737879 (1973-06-01), Greene et al.
patent: 5033027 (1991-07-01), Amin

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