Avsnitt
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00:00 intro 00:56 z80 04:54 Submitted to TT07 06:52 NMOS 08:22 dynamic memory 10:28 z80 was everything in one chip 12:00 hand layout 14:10 most widely used CPU in the 80s 17:27 Tiny Tapeout compromise 18:56 voltage compatibility 19:58 Fits in 4 TT tiles 21:09 comparison table 22:47 What is Tiny Tapeout 24:28 next steps 26:29 bond pads 28:09 multicore z80 28:59 pricing 29:30 why not use an FPGA?30:30 what to use for 1.8v core? 31:02 all the classics? 31:53 important to preserve the old chips 32:50 the plan 35:19 how can you help?
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Saknas det avsnitt?
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Talking about the minimal fab with Leo Moser. Leo recently won a competition run by minimal fab and had a design fabricated.He's published a few blog posts about it here:
About the Minimal Fab: https://mole99.uber.space/2023/Minimal_Fab/About%20Minimal%20Fab%20and%20the%20ICPS%20PDK.html NAND tutorial: https://mole99.uber.space/2024/NAND_tutorial/Design%20of%20a%20NAND%20gate%20using%20the%20ICPS%20PDK.html -
Follow Ed here: https://twitter.com/EdConwaySky Buy his book: https://www.penguinrandomhouse.com/bo... Sign up to my newsletter here: https://www.zerotoasiccourse.com/news...
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00:00 Intro 00:10 TT boards 00:51 TT04 closes on Friday 8th 01:09 ORConf https://orconf.org/01:21 Wuthering Bytes 01:53 FSiC videos released https://peertube.f-si.org/video-chann...02:04 Hackaday Supercon 2023 02:19 YUG2 https://www.linkedin.com/posts/yosysh...02:36 Silicon news - MPW3 and 2206 03:37 IHP workshop videos • Introduction FMD-QNC project status a... 04:04 IHP cleanroom video footage
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Interviews with:
Luca Alloatti Thomas Benz Jørgen Kragh Jakobsen Thomas Parry Rene Scholz Dan Fritchman Harald Pretl -
Website: https://monster6502.com/ & visual 6502 http://www.visual6502.org/JSSim/index.htmlEric's socials: https://twitter.com/TubeTimeUS & https://mastodon.social/@tubetimeOther interviews: https://theamphour.com/609-open-circuits-with-eric-schlaepfer-and-windell-oskay/ & https://unnamedre.com/episode/58
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For TinyTapeout 3, Harald Pretl made an analog temperature sensor out of digital standard cells. In this interview he explains how he did it.
