BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
A general architecture that implements the various feature of the invention will now be described with reference to the drawings. The drawings and the associated descriptions are provided to illustrate embodiments of the invention and not to limit the scope of the invention.
FIG. 1 is a view of an embodiment according to the present invention illustrating an example of a digital television broadcasting receiving device and a network system mainly constituted of this device;
FIG. 2 is a block diagram illustrating a main signal processing system in the digital television broadcasting receiving device in this embodiment;
FIG. 3 is a block diagram illustrating a specific example of information transmitting means between a processor and a memory section in the digital television broadcasting receiving device in this embodiment;
FIG. 4 is a view illustrating an address map of caches in the digital television broadcasting receiving device in this embodiment;
FIG. 5 is a block diagram illustrating a specific example of a judgment section of the processor in the digital television broadcasting receiving device in this embodiment;
FIG. 6 is a flowchart illustrating a judgment operation of the processor in the digital television broadcasting receiving device in this embodiment;
FIG. 7 is a flowchart illustrating an operation of fetching a command from a special cache by the processor in the digital television broadcasting device in this embodiment; and
FIG. 8 is a view illustrating an example of cache tags when a special cache is newly provided in the digital television broadcasting device in this embodiment.