Peripheral module register access methods and apparatus

Peripheral module register access methods and apparatus

  • CN 101,933,005 A
  • Filed: 01/16/2009
  • Published: 12/29/2010
  • Est. Priority Date: 02/15/2008
  • Status: Active Application
First Claim
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1. electronic system comprises:

  • Treatment element, be suitable for carrying out the machine readable code of the data transmission of the data value that makes described treatment element carry out the x bit wide, wherein, the address that data transmission comprises to be provided the first read/write signal and provide with the corresponding treatment element of data register of the y bit wide of peripheral module is provided, and wherein, y is less than x;

    Bus controller, be suitable for receiving the address that described read/write signal and described treatment element provide, and in response, carry out the data transmission of a series of a plurality of and described peripheral module, wherein, carry out described series and comprise providing and second read/write signal and be used for first peripheral address of described series first data transmission, and at least one the different peripheral address that is provided at least one other data transmission in the described series;

    AndDescribed peripheral module is configured to described first peripheral address is mapped to the data register of described y bit wide, and the data register that also described at least one different peripheral address is mapped to described y bit wide.

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