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SEMICONDUCTOR INTEGRATED CIRCUIT APPARATUS

  • US 20070214336A1
  • Filed: 03/12/2007
  • Published: 09/13/2007
  • Est. Priority Date: 03/13/2006
  • Status: Active Grant
First Claim
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1. A semiconductor integrated circuit apparatus comprising:

  • a first function block that has a first clock generation circuit that generates a first system clock that is supplied to circuitry in a function block, and first internal memory in which data is read/written by means of said first system clock; and

    a second function block that has a second clock generation circuit that generates a second system clock that is supplied to circuitry in a function block, and second internal memory in which data is read/written by means of said second system clock;

    wherein said first function block has a first selection section that selects said first system clock or said second system clock, and supplies that selected clock to said first internal memory.

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