Memory card and method of updating memory card program

Memory card and method of updating memory card program

  • CN 101,162,430 A
  • Filed: 01/30/2007
  • Published: 04/16/2008
  • Est. Priority Date: 10/12/2006
  • Status: Active Application
First Claim
Patent Images

1. storage card comprises:

  • Bus;

    Be connected to the CPU (central processing unit) (CPU) of bus;

    Be connected to the volatile memory of bus;

    Nonvolatile memory;

    AndHost interface, it receives first command signal and exports reset signal with the CPU that resets, receive to upgrade application program and export this renewals application program, receive second command signal and the output release signal that resets from main frame and export this refresh routine with the reset mode that discharges CPU and from main frame reception refresh routine and to this nonvolatile memory to this volatile memory from main frame from main frameWherein, in response to this release signal that resets, CPU carries out the renewal application program be stored in this volatile memory so that this refresh routine is outputed to this nonvolatile memory.

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