Frame buffer, method and circuit

Details Frame buffer, method and circuit Frame buffer, method and circuit

1993-10-26

1995-05-09

Oberley, Alvin E.

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345186, 345199, G09G 102

Patent

active

054144477

ABSTRACT:
A frame buffer is provided, including a plurality of input nodes and a plurality of multiplexing circuits. Each multiplexing circuit has a first input coupled to a respective input node. First control circuitry is provided for selectively coupling a second input of each multiplexer circuit to outputs of others of the multiplexing circuits. Second control circuitry is coupled to each multiplexing circuit for selecting between the first and second inputs.

REFERENCES:
patent: 4769632 (1988-09-01), Work et al.
patent: 4815033 (1989-03-01), Harris
Brooktree, "Bt459", Product Data Book, 1989, pp. 5-85 through 5-115.
Texas Instruments Incorporated, "TMS34070-2-Color Palatte", Production Data, 1986 pp. 1-15.
Brooktree, "RAMDAC Products", Winter 1990 Product Selection Guid, Winter, 1990, pp. 9-15.

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