Communication apparatus implementing time domain isolation with restricted bus access

Communication apparatus implementing time domain isolation with restricted bus access

  • CN 1,998,144 A
  • Filed: 03/31/2005
  • Published: 07/11/2007
  • Est. Priority Date: 03/31/2004
  • Status: Active Application
First Claim
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1. , a kind of communicator comprises:

  • Radio frequency (RF) circuit is used for radiofrequency signal is operated;

    WithDigital processing circuit, itself and described radio circuit are coupled, and wherein, described digital processing circuit comprises;

    First bus master controller with the bus coupling;

    One or more other bus master controllers with the bus coupling;

    WithBus arbiter, it is constructed to arbitrate between the request of the access bus of described first bus master controller and described one or more other bus master controllers;

    Wherein, the signal that changes in response to the operator scheme of representing radio circuit limits the visit of described one or more other bus master controller to bus.

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