uzix/zx-multisound
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add pcb rev.A2

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Eugene Lozovoy
2025-03-29 22:21:59 +03:00
parent abc904c204
commit e952ec2b86
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README.md
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@ -18,7 +18,14 @@ Sound card for ZX Spectrum (NemoBus).
### Changelog & current status
* Rev.A - first release. Please note the [errata](pcb/rev.A/ERRATA.txt);
* Rev.A1 - fixed known rev.A issues. Please note the [errata](pcb/rev.A1/ERRATA.txt).
* Rev.A2:
* Fixed Z80 clocking - added buffer;
* Fixed 3.5mm jack footprint swapped left-right channels;
* Fixed misplaced R20 and R34 labels on silkscreen;
* 74LVC1G125DB replaced by 74AHCT1G125DB;
* C3,C5,C17,C18 slightly moved left;
* Added ledge on edge connector;
* Improved SAM2695 footprint for hand soldering.
Sound card has been tested only with ZX Evolution. You can use it with another computer at your own risk.
### Related projects