Data shifting circuit capable of an original data width rotation

Details Data shifting circuit capable of an original data width rotation Data shifting circuit capable of an original data width rotation

1992-03-06

1996-09-03

Coleman, Eric

Boots, shoes, and leggings

395800, 36471501, 364754, 364757, G06F 700

Patent

active

055530109

ABSTRACT:
A data shifting circuit comprises a barrel shifter for shifting by a plurality of bits data having a width twice that of a certain data width, and a data controller for supplying the same data having the certain data width commonly to the most significant bits and the least significant bits of the barrel shifter means.

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patent: 4488252 (1984-12-01), Vassar
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patent: 4831571 (1989-05-01), Tokumaru
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patent: 5130941 (1992-07-01), Kudou
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Japanese Patent Abstract, No. 59-62950, Nippon Denki K.K., vol. 8, No. 169, Apr. 1984.
S. Barrett, "Universal Shifter", IBM Technical Disclosure Bulletin, vol. 26, No. 12, May 1984, pp. 6341-6343.
C. Ronse, "On Rotators and Shifters", Philips Journal of Research, vol. 42, No. 4, Nov. 1987, pp. 451-479.

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