Microcomputer including memory controller for DRAM

Details Microcomputer including memory controller for DRAM Microcomputer including memory controller for DRAM

1991-03-01

1994-05-31

Gossage, Glenn

Boots, shoes, and leggings

364DIG1, 365222, G06F 1318

Patent

active

053177096

ABSTRACT:
There is provided a microcomputer including therein a DRAM controller, the DRAM controller including a refresh controller for refreshing a DRAM and an access controller for controlling the access to the DRAM whereby the need of a DRAM controlling external circuit that suffers from severe timing adjustment is eliminated and hence the DRAM is made directly connectable to the microcomputer.

REFERENCES:
patent: 4884234 (1989-11-01), Keys et al.
patent: 4924381 (1990-05-01), Tokuume
patent: 4943960 (1990-07-01), Komatsu et al.
patent: 4954951 (1990-09-01), Hyatt
patent: 4965717 (1990-10-01), Cutts, Jr. et al.
Intel Advance Information 80C186, Sep. 1987, pp. 39-41.
Nikkan Kogyo Shibum, Oct. 1, 1987, pp. 21-23 no translation.
NEC Technical Disclosure, vol. 41, No. 14/1988, pp. 84-88 no translation provided.
NEC Electronic Device IP-5360c Oct. 3, 1985, 1 page no translation.
Electronic Wave Newspaper Sep. 18, 1990, 1 page no translation.

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