Tune that dial - Index of

hands-on fpga
DIY experiments
Example 19 forms a good basis for some simple DIY experimenting.
Be sure to make a copy of the file first so you can
restore things to the original situation.
To get you started, try making the following changes:
- Delete lines 147–149
- Replace the graph process with the following code:
graph : process (clk, clr)
begin
if clr = ‘1’ then
Red