Description: vhdl implementation VGA interface displays four patterns: horizontal color bar, vertical color bars, checkerboard, black and white. File contains four modules: clk_div2- divided by two (input 50Mhz output 25Mhz), makecolor generate color bar signal, vgasyn produce the synchronization and columns simultaneously hs vs, the line counter hadddr, column counter vaddr, vga_main main connecting the first three modules .
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makecolor.vhd
vga_main.vhd
vgasyn.vhd
clk_div2.vhd
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