【摘要】 本文介绍了落锤式弯沉仪测试系统的核心部分自动控制装置,以及如何用32机S3C44B0X来实现自动控制装置的功能。文中涉及了S3C44B0X 的系统结构与特点,USB接口技术,A/D转换,FLAH和SDRAM的连接与使用。更多还原

【Abstract】 This article introduces the automated controls,which is the core part of the falling weight deflectometer test system,and how to design the automated controls using ARM S3C44B0X.We thoroughly analyzed the construction and the basic characteristics of ARM S3C44B0X.At the same time,we also detailedly introduce the USB interface technology,the A/D transition, the interface and the applicati on of FLASH and SDRAM.更多还原