Custom VGA gpu
A custom gpu i want to make to learn how gpus work.
Created by
Minecraftchest2
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Minecraftchest2
added to the journal ago
Set up the schematic for the Vertical sync
Like last time i just needed to place and wire the parts for the vertical sync based on the preexisting schematic.
I Figured out that if i open the image in a new tab it makes it easier to zoom in and see the wires. So it was easier for me to do this one the the horizontal sync because i knew more what i was doing.


Minecraftchest2
added to the journal ago
Set up the schematic for the Horizontal sync
I figured out what parts i need to do for the Horizontal sync circuit and did the full routing for the schematic.
Sense i am using Ben Eater's schematic for the GPU then making the PCB and case for the GPU i just needed to place the symbols in the right place and wire them together properly.
Took me longer then i would like to admit to figure out how to make wires with nothing on either end. 

Minecraftchest2
added to the journal ago
starting Resaerch for general parts list.
I started work on getting all the parts i need onto the schematic and will work on moving them onto separate sheets later so i can easily know what sheet is doing what.
It went pretty well especially after i figured out that 2 of the chips i was trying to add where split into multiple parts.
Minecraftchest2
started Custom VGA gpu ago