| 摘要 |
In accordance with a preferred embodiment of the present invention, there is provided a data processing system having a digital processor core, a dynamic RAM, which is preferably a synchronous, audio-grade RAM (SARAM) for speech and code storage, and a separate read-only memory (ROM) for storage of operation code for the DSP core. The system may also use SARAM having one area configured for code space and data, and a second, separate area, which can be used to encode or store speech. The system may also use either a boot mask ROM or erasable programmable ROM.
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