Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen gezeigt.
Beide Seiten, vorherige Überarbeitung Vorherige Überarbeitung Nächste Überarbeitung | Vorherige Überarbeitung Nächste Überarbeitung Beide Seiten, nächste Überarbeitung | ||
projekte:eurotwo [2021/01/02 23:23] max |
projekte:eurotwo [2021/01/30 10:32] max |
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Zeile 9: | Zeile 9: | ||
Documentation: | Documentation: | ||
- | {{: | + | Architecture: |
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+ | {{: | ||
==== Status ==== | ==== Status ==== | ||
+ | === 2021-01-30 === | ||
+ | Printed and assembled 12 nut- and distance holders for the distributors. Also in the meantime the new (buffer/ | ||
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+ | === 2021-01-23 === | ||
+ | Printing distance- and nut-holders for the HalfAdders | ||
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+ | {{: | ||
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+ | === 2021-01-10 === | ||
+ | New stuff arrived. Making cables. Designing new cases for the Digital Controllers, | ||
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+ | === 2021-01-03 (later) === | ||
+ | Assembled the second DigitalController and wrote code for RAM simulation. It seems to work fine! Found that some more input pins would be of more value then output pins. But that is hackable. https:// | ||
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=== 2021-01-03 === | === 2021-01-03 === | ||
After I found that the ISP programming pins are wrong, I successfully programmed the first digital controller. The clock simulation is now up and running. Next RAM and ROM simulation. That will be a software task. It is fun to work digital again! | After I found that the ISP programming pins are wrong, I successfully programmed the first digital controller. The clock simulation is now up and running. Next RAM and ROM simulation. That will be a software task. It is fun to work digital again! | ||
{{: | {{: | ||
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=== 2021-01-02 === | === 2021-01-02 === | ||
Zeile 81: | Zeile 99: | ||
* GND on top holes | * GND on top holes | ||
* +5V on bottom holes | * +5V on bottom holes | ||
+ | * Small boards: 39,370mm x 67,310mm | ||
+ | * Big boards: 99,060mm x 99,060mm | ||
==== Errata ==== | ==== Errata ==== | ||
=== HalfAdder rev1 === | === HalfAdder rev1 === | ||
- | - Silkscreen AxorB -> A&B | + | - Silkscreen: AxorB -> A&B |
=== DigitalController v1 === | === DigitalController v1 === | ||
- | | + | |
- | | + | |
+ | - Silkscreen: Reset <-> PrgEn | ||
+ | - PrgEn button not needed! | ||
+ | - Silkscreen: R55 not readable | ||