Design And Realization Of Base On S3C44B0 High-voltage Switch Test System

This article has completed with realizes take high performance processor S3C44B0X and the embedded C/OS-II real-time operating system as the core high-voltage switch test system's design.In the hardware aspect, designed the memory regarding S3C44B0X to expand, the liquid crystal display, the USB transmission and so on a series of functional module electric circuit, In the software aspect, has analyzed the vectoring procedure structural feature, the start flow and so on, has completed start-up procedure rewriting and the transplant; Has carried on cutting out, the translation and the transplant to embedded operating system C/OS-II and graphics system C/GUI, designed and realizes one to suit this system request the simple FAT filing system; Has realized the related hardware driver compilation and the transplant; Has analyzed based on the C/OS-II platform multi-task program design, and aimed at this system to carry on the duty division and the design.The test result indicated that this article develops the equipment has achieved the project objective, has the good feasibility and the usability, has provided one kind of convenience effective check-out facility for the electrical power system and the high-voltage switch Manufacturer.