718 LLR simple VGA GPU
718 : LLR simple VGA GPU
- Author: Léon Romanens
- Description: some simple 'GPU' that consist of a very simple configurable
- GitHub repository
- Open in 3D viewer
- Clock: 25175000 Hz
How it works
This is a simple ALU pipeline that takes the pixel x/y as input, and output a color, parametrable by a few registers
How to test
Read the verilog for now
External hardware
The VGA thing
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | D0 | R1 | |
| 1 | D1 | G1 | |
| 2 | D2 | B1 | |
| 3 | D3 | VSync | |
| 4 | A0 | R0 | |
| 5 | A1 | G0 | |
| 6 | A2 | B0 | |
| 7 | WR | HSync |