说明：  led 大屏显示系统的软硬件设计，包括对当前LED市场上的各种现存大屏方案优缺点的分析，重点介绍S3C2410和FPGA组成的屏显控制系统
(led large screen display system hardware and software design, including the current LED market advantages and disadvantages of various existing analysis of large-screen programs, focusing on S3C2410 and the composition of the screen display control system FGPA)