This paper presents the working theory of USB Data Re-record Box, which is based on SCM control.

介绍了基于单片机控制的USB数据转储器的工作原理，重点阐述了USB接口部分电路设计及软件设计。

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How to control and display in real time is one of the key issues for CCD data collection system based on SCM control with general applicability and higher collect efficiency.

如何在基于单片机控制的CCD数据采集系统中做到实时控制和显示，是该系统具有广泛适用性和较高的采集效率的关键问题之一。

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This article is based on SCM LCD liquid crystal display control system was studied.

本文对基于单片机的LCD液晶显示器控制系统进行了研究。

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