Method and apparatus for controlling a clock signal

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United States of America Patent

PATENT NO 5247656
SERIAL NO

07527186

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Abstract

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A data processing device includes first and second blocks which have different processing times and which operate in synchronism with a clock signal. One of the first and second blocks is selected and enabled in accordance with an instruction representing which of the first and second blocks should be selected and enabled. A clock change signal is generated on the basis of the instruction. A period of the clock signal is changed in accordance with the clock change signal.

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Patent Owner(s)

  • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Edamatsu, Hisakazu Osaka, JP 3 57
Kabuo, Hideyuki Osaka, JP 16 182
Taniguchi, Takashi Osaka, JP 91 1586

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