【摘要】 介绍一种基于微处理器的视频矩阵控制系统,分析了系统的组成原理,探讨了以太网供电电路的设计,给出了嵌入式Linux操作系统在AT91RM9200处理器上移植的基本流程;基于Linux的操作平台,保证了系统运行时的稳定性和效率,实现了矩阵系统的以太网联网功能.更多还原

【Abstract】 This test introduces a video matrix controlling system based on AT91RM9200 microprocessor,analyzing the system’s combination theory,discussing the POE design,and offering the basal steps of migrating embedding Linux operating system on AT91RM9200;operating platform based on Linux assures system’s stabilization and efficiency,and realizes Ethernet connections among matrix systems.更多还原