Charge coupled device memory with enhanced access features

Static information storage and retrieval – Recirculation stores – Plural paths

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365183, G11C 2100

Patent

active

043216943

ABSTRACT:
A circulating shift register memory, particularly adaptable to charge coupled device technology, wherein a plurality of circulating shift registers are arranged to provide a matrix of data bits accessible at a common data front. Address counter circuitry cooperating with the register clocking circuits selects a particular bit location on the data front for each shift of the shift registers. Depending upon a mode signal and beginning address from a host system, the address counter circuitry provides successive accesses in predetermined patterns, for example along a row, column or diagonal of the bit matrix.

REFERENCES:
patent: 3760382 (1973-09-01), Itoh
patent: 3893088 (1975-07-01), Bell
patent: 4084154 (1978-04-01), Panigrahi
Altman, "The New Concept for Memory and Imaging; Charge Coupling", Electronics, 6/21/71, pp. 50-59.
Boyle et al, "Charged-Coupled Devices-a New Approach to MIS Device Structures", IEEE Spectrum, 7/71, pp. 18-27.

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