A method and apparatus are provided for downloading a program by using hand-shaking in a digital signal processor (DSP), in which the program stored at an external memory is downloaded to an internal memory by using the hand-shaking in an asynchronous system having a dual CPU, wherein current operation of the digital signal processor is temporarily held to shorten a downloading time.

 
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< Asynchronous multiple-order issue system architecture

> System and method for isochronous task switching via hardware scheduling

> Circuit and related method for synchronizing data signals to a core clock

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