Verilog tapeout Projects
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z80-open-silicon
Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.
Project mention: Need chip art / logo for free and open source silicon clone of Z80 CPU | news.ycombinator.com | 2025-12-15FYI this how chip looks right now in the 5 mm^2 configuration.
https://github.com/rejunity/z80-open-silicon/blob/main/docs/...
The colourful lines in the middle are the metal wires (layers 2,3 & 4) displaying the interconnect inside the chip and connections to the I/O pads which in turn will be wirebonded to the external pins.
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SaaSHub
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Verilog tapeout discussion
Index
| # | Project | Stars |
|---|---|---|
| 1 | z80-open-silicon | 738 |
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