本论文研究的前期任务是，以德州仪器TMS320C25数字信号处理器为目标，研制指令与时序完全与之兼容的数字信号处理器芯片核NDSP25。
The first mission of the dissertation is to design NDSP25 processor, which is fully compatible with the TI TMS320C25 DSP processor in instruction set and cycle timing.
文中提出应用数字信号处理器和微控制处理器ARM9核的MPEG-4视频简易框架和高级音频编码解码器的实时嵌入式设计。
A real-time embedded design of MPEG-4 visual simple profile and advanced audio coding decoder using Digital Signal Processor and ARM9 core are presented in this paper.
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