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Memory system for portable telephone

  • US 8,509,758 B2
  • Filed: 01/20/2012
  • Issued: 08/13/2013
  • Est. Priority Date: 07/09/1999
  • Status: Expired due to Fees
First Claim
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1. A logic device, which is adapted to be coupled with a NAND flash memory configured for storing a program, music data and image data, and a volatile memory by a bus, comprising:

  • a memory interface unit for coupling with the NAND flash memory;

    a central processing unit;

    a baseband processing unit used for performing a signal processing on data received from an antenna; and

    a media processing unit,wherein when the data includes the music data or the image data, the data is transferred to the NAND flash memory,wherein the central processing unit transfers the program stored in the NAND flash memory to the volatile memory, and fetches an instruction of the program from the volatile memory and executes the instruction, andwherein the media processing unit decodes the music data stored in the NAND flash memory and outputs an audio signal via an audio terminal, and decodes the image data stored in the NAND flash memory and outputs a video signal via a display terminal.

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