这是基于lattice fpga 芯片的 ttl 24bits（rgb888）模块。简单易懂，修改输出分辨率只需要修改几行宏定义。整个工程文件在diamond2.0版本上编译运行。-This is based on ttl 24bits lattice fpga chip (rgb888) module. Easy to understand and modify the output resolution is only need to change a few lines of macro