介绍汽车中央门锁系统的组成、工作原理，阐述无线编码、解码和单片机微程序控制的实现方法。
The composing and working principle of automotive central door lock system are introduced here as well as its wireless coding, decoding and the realizing way of the single-chip micro program control.
微程序设计技术是实现微处理器指令系统的重要技术，微程序控制方法相对于硬布线控制方法可以简化控制部件的设计。
Microgramming is an important method to design the instruction act of a microprocessor, microprogrammed control can simplify the design of control unit over hardwired control.
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