Creates a arcemedes spiral (r=theta) using vga.
Set the frequency to 25 MHz and connect a pmod to vga to work. Changing the input values alters the foreground/background and speed of the spiral.
PMOD VGA Switches (optional for control)
# | Input | Output | Bidirectional |
---|---|---|---|
0 | ui_in[0] | uo_out[0] | |
1 | ui_in[1] | uo_out[1] | |
2 | ui_in[2] | uo_out[2] | |
3 | ui_in[3] | uo_out[3] | |
4 | ui_in[4] | uo_out[4] | |
5 | ui_in[5] | uo_out[5] | |
6 | ui_in[6] | uo_out[6] | |
7 | ui_in[7] | uo_out[7] |