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DATA PROCESSING APPARATUS AND IMAGE PROCESSING APPARATUS

  • US 20120110224A1
  • Filed: 10/28/2011
  • Published: 05/03/2012
  • Est. Priority Date: 11/01/2010
  • Status: Active Grant
First Claim
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1. A data processing apparatus comprising:

  • a buffer unit that stores data;

    a data write control unit that writes input data to the buffer unit;

    a data read control unit that reads the data stored in the buffer unit, the data read control unit outputting output data generated based on the read data; and

    a buffer area determination unit that determines a storage area within the buffer unit to which the data write control unit writes the data and a storage area within the buffer unit from which the data read control unit reads the data, and whereinthe data write control unit writes the input data to the storage area determined by the buffer area determination unit, and outputs a data write completion signal indicating that the writing of the data is completed when the writing of the input data is completed, andthe data read control unit reads the data from the storage area determined by the buffer area determination unit, and outputs a data read completion signal indicating that the reading of the data is completed when the output of the output data generated based on the read data is completed.

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