介绍了一种基于FPGA 的LED 大屏设计方案,采用自顶向下的设计思想,设计了基于FPGA 的双口RAM 和扫描控制电路,解决了传统LED 大屏设计中,控制系统复杂﹑可靠性差的问题。 关键词:单片机,FPGA, LED 大屏幕,双口RAM
Abstract:A design of LED large screen dispaly system based on cyclone EP1C6 and SPCE061A is presented in this paper.With it’s design of double ports RAM and scan controlment based on FPGA has been proposed for very successfully solving some problems such as control system complexity,poor reliability in traditional LED large screen design. Keywords: MCU; FPGA; LED large screen Double port ram