EightZero
About the EightZero PCB
EightZero is an open source PCB design by Noah1989, published on GitHub. It is a board measuring 155.6 × 90.6 mm, with 24 components from 12 distinct parts.
Other key parts include the EZ80F91 and GD_CORE. By type, the board carries 9 resistors, 8 connectors, 5 capacitors and 2 ICs.
From the project
8-bit microcomputer from scratch
This project is an 8-bit microcomputer kit using modern hardware.
There is lots to do, such as writing this README...
Until then, just ask me: stefan@noack-software.de
Main components on the EightZero
EightZero bill of materials (BOM)
24 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | EZ80F91 | TQFP144 | U1 |
| 1 | GD_CORE | TQFP_100 | U2 |
| 1 | VGA | EDAC_15 | J1 |
| 1 | ADDRESS | 71991-312LF | P1 |
| 1 | DATA | 71991-312LF | P2 |
| 1 | PORT A | 71991-305LF | P3 |
| 1 | PORT B | 71991-305LF | P4 |
| 1 | PORT C | 71991-305LF | P5 |
| 1 | PORT D | 71991-305LF | P6 |
| 1 | MII | 71991-312LF | P7 |
| 5 | ~ | SM0402 | C1, C2, C3, C4, C5 |
| 9 | R | R4 | R1, R2, R3, R4, R5, R6, R7, R8 +1 |
EightZero design files
The KiCad project lives in the Noah1989/EightZero repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/eightzero.kicad_pcb
EightZero: common questions
How big is the EightZero PCB?
The EightZero measures 155.6 × 90.6 mm and is 1.6002 mm thick.
How many components are on the EightZero?
24 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the EightZero design files?
From the Noah1989/EightZero repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the EightZero design in my own project?
The repository has no license, so all rights stay with Noah1989. Use it as a reference, and ask the author before reusing the design.