每种微处理机都具有三组总线，分别供数据、地址和控制信号使用。
Each standard microprocessing unit creates three buses: one each for data, address, and control.
用微处理机来控制语声信号处理时，要解决的首要问题是语声信号的输入和输出。
When digital processing of speech signals is controled by microcomputer, in - put and output of speech signals is the first question to solve.
用微处理机来控制语声信号处理时，要解决的首要问题是语声信号的输入和输出。
When digital processing of speech signals is controled by microcomputer, in - put and output of speech signals is the first question to solve.
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