241 VGABlock
241 : VGABlock
- Author: Enrico Zelioli
- Description: Draws moving blocks across screen
- GitHub repository
- Open in 3D viewer
- Clock: 25175000 Hz
How it works
The design outputs moving squared blocks on the VGA output. A green and blue checkerboard pattern is moving towards the top right corner, while larger red blocks are moving to the left.
How to test
Connect to a 640x480 screen and observe the pattern moving as described above.
External hardware
List external hardware used in your project (e.g. PMOD, LED display, etc), if any
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | R1 | ||
| 1 | G1 | ||
| 2 | B1 | ||
| 3 | VSync | ||
| 4 | R0 | ||
| 5 | G0 | ||
| 6 | B0 | ||
| 7 | HSync |