数字钟设计\vhdl\adjuster.vhd ..........\....\counter24.vhd ..........\....\counter60.vhd ..........\....\display.vhd ..........\....\top.vhd ..........\schematic\adjuster.gdf ..........\.........\counter24.gdf ..........\.........\counter60.gdf ..........\.........\d2_4E.gdf ..........\.........\top.gdf ..........\vhdl ..........\schematic 数字钟设计