基于nios的vga控制器,分辨率及显示区域,显示位数,显存深度可调整,已经在altera cyclone ii条件下测试通过 quartus13.0开发环境 主机端符合avalon标准-VGA controller based on NIOS, resolution and display area show the median, the memory depth can be adjusted, has been in Altera cyclone II under the conditi