Uploaded November 2022 | Updated September 2026, 2 hours ago

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DEMO PROJECT: github.com/mattvenn/gf180-demo

JOIN THE COMMUNITY SLACK: https://open-source-silicon.dev

COMPETITION RULES:
Submit a project and get 3 other participants to submit projects and you will receive a full wafer from the shuttle. Please have the project submitter include a message referring to you on the 'Manage My Submission' page for their project. They can alternatively send an email at shuttle@efabless.com or a slack message to the #gf180mcu channel.

NOTE - these wafers are intended for display or artwork may not be maintained in a condition required for testing.

00:00 gf180 demo
01:06 differences between sky130 and gf180
01:49 clone the repo
02:19 setup env vars
03:11 build the example project
03:27 inspect the result
04:05 GitHub action
04:16 setup your project
07:40 build your project
08:07 inspect your project
09:12 include your project
10:14 build user project wrapper
10:43 inspect user project wrapper
11:54 prepare for submission
12:29 user_defines
14:09 git add & commit
16:39 setup your repository
17:26 inspect your repo
17:50 create the Efabless project
18:41 run precheck
19:10 check logs
19:35 run tapeout job (when its ready)
19:49 how to win a GF180 wafer
20:14 resources