Breakout Board for Commodore Serial Port
BrettHallen·Commodore_VIC20·Serial_Breakout/Serial_Breakout.kicad_pcb
About the Breakout Board for Commodore Serial Port
Breakout Board for Commodore Serial Port is an open source PCB design by BrettHallen, published on GitHub. It is a 2-layer board measuring 56.4 × 23.8 mm, with 3 components from 3 distinct parts.
It belongs with the retro computing and dev boards & breakouts designs in this gallery.
From the project
Hardware & information for the VIC-20
The first step is to create this breakout board to isolate the A/V signals from the video output stage on the VIC's motherboard.
I hope that it will allow me to see what signals the 6560 outputs natively, then start to build on that.
BTW, yes I know there are boards out there that already do this. I've not had much luck with the free or paid-for boards, so I want to ... TRY TO ... understand it myself. Let's see ...

Breakout Board for Commodore Serial Port bill of materials (BOM)
3 components, 3 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 671-0601 VIC Serial In | 6710601 | J1 |
| 1 | 671-0601 Disc Serial Out | 6710601 | J2 |
| 1 | Breakout | PinHeader_2x04_P2.54mm_Vertical | J3 |
Breakout Board for Commodore Serial Port design files
The KiCad project lives in the BrettHallen/Commodore_VIC20 repository on GitHub; these links point at the commit this page was built from.
Breakout Board for Commodore Serial Port: common questions
How big is the Breakout Board for Commodore Serial Port?
The Breakout Board for Commodore Serial Port measures 56.4 × 23.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Breakout Board for Commodore Serial Port?
3 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Breakout Board for Commodore Serial Port design files?
From the BrettHallen/Commodore_VIC20 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Breakout Board for Commodore Serial Port design in my own project?
The repository has no license, so all rights stay with BrettHallen. Use it as a reference, and ask the author before reusing the design.
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