The phonetic chip ISD1420 has been carefully researched, and the chips working mode and basic circuit diagram are both described in the paper.
在对语音芯片ISD1420深入实验研究的基础上，介绍了芯片工作模式和电气原理设计方法。
The basic circuit diagram, the main program flow chart and the display interrupt flow chart of four Chinese characterses display module are also given.
给出了四汉字显示模块的硬件电路原理图、主程序流程图以及中断显示流程图。
This text draws the schematic circuit diagram of operating logic control system, and attaches basic operation control program under this working model.
文中画出了运行逻辑控制系统的电路原理图，并附有该工作模式下的基本运行控制程序。
We supply detailed principle diagram and circuit diagram in the paper. The method of IF digital correlative processing that is the basic of digitize of receiver's channel.
本文讨论的中频数字相关处理方法为将来接收机接收通道的数字化打下了坚实地基础。
We supply detailed principle diagram and circuit diagram in the paper. The method of IF digital correlative processing that is the basic of digitize of receiver's channel.
本文讨论的中频数字相关处理方法为将来接收机接收通道的数字化打下了坚实地基础。
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