.xhdl3.xref

ps/2键盘输入的字符在VGA上进行显示. 本示例是将ps/2键盘输入的字符在VGA上进行显示。在做此实验之前最好先学习PS2键盘接口。

$VAR1 = {
          'ps2_vga_top.v' => {
                               '-path' => 'd:/',
                               'ps2_vga_top.vhd' => 1,
                               'ps2_vga_top_b.vhd' => 1
                             },
          'clock_gen_select.v' => {
                                    '-path' => 'd:/',
                                    'clock_gen_select.vhd' => 1,
                                    'clock_gen_select_b.vhd' => 1
                                  },
          'ps2_vga.v' => {
                           'ps2_vga.vhd' => 1,
                           '-path' => 'd:/',
                           'ps2_vga_b.vhd' => 1
                         },
          'sync_gen_50m.v' => {
                                '-path' => 'd:/',
                                'sync_gen_50m.vhd' => 1,
                                'sync_gen_50m_b.vhd' => 1
                              },
          'ps2_keyboard.v' => {
                                'ps2_keyboard.vhd' => 1,
                                '-path' => 'd:/',
                                'ps2_keyboard_b.vhd' => 1
                              },
          'char_rom_VibesIC.v' => {
                                    'char_rom_VibesIC_b.vhd' => 1,
                                    '-path' => 'd:/',
                                    'char_rom_VibesIC.vhd' => 1
                                  }
        };