The paper gives a concise description of the hardware structure of speech recognition tel~ephone based on ADSP2186, and explains the scheme of program design and methods of inter~nal memory management.

• 对基于ADSP2186的语音识别电话的硬件结构作了简明的介绍，并阐述了程序设计和内存空间管理的思想和方法。