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labs:codebreaker [2020/06/08 09:29] nelson [Exercise #1 - Draw a message on the screen] |
labs:codebreaker [2020/06/08 09:29] (current) nelson |
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| Look over the top-level module, and make sure you understand how it works. The module contains: | Look over the top-level module, and make sure you understand how it works. The module contains: | ||
| - | * A ''clk_generator'' instance, that generates a 25MHz clock needed by the VGA display. You can get that module {{ :resources:clk_generator.v | here}}. | + | * A ''clk_generator'' instance, that generates a 25MHz clock needed by the VGA display. |
| * A ''BitmapToVga'' instance, that controls the VGA outputs, and has inputs that allow you to modify the pixel colors of the bitmap that is displayed over VGA. | * A ''BitmapToVga'' instance, that controls the VGA outputs, and has inputs that allow you to modify the pixel colors of the bitmap that is displayed over VGA. | ||
| * A ''CharDrawer'' instance, that is connected to the ''BitmapToVga'', that is used to draw messages to the bitmap, and thus the VGA display. | * A ''CharDrawer'' instance, that is connected to the ''BitmapToVga'', that is used to draw messages to the bitmap, and thus the VGA display. | ||
