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STD A3000 ROM tower bank switcher
A3000 ROM tower bank switcher
License
Public Domain
License: Public Domain- 1
Update time：
2024-11-21 21:15:27
Creation time：
2021-03-10 07:30:23
Description
Description
This board is designed for the older (6.x and 7.x) versions of the Amiga 3000 which require a ROM tower.
It has not yet been tested. Once tested, information, photos, and instructions will be available here:
[http://eebugs.com/amiga/rombankswitcher3000rt](http://eebugs.com/amiga/rombankswitcher3000rt)
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | 100nF | C1,C2 | C0805 | 2 | C49678 |
| 2 | Top Socket Low U180 | H1 | DIP_600MIL_42 | 1 | |
| 3 | Top Socket High U181 | H2 | DIP_600MIL_42 | 1 | |
| 4 | Bottom Header Low U183 | H3 | 27C220 | 1 | |
| 5 | Bottom Header High U182 | H4 | 27C220 | 1 | |
| 6 | A17 Select | H5 | HDR-TH_3P-P2.54-V-S2.54 | 1 | C306138 |
| 7 | A18 Select | H6 | HDR-TH_3P-P2.54-V-S2.54 | 1 | C306138 |
| 8 | A19 Select | H7 | HDR-TH_3P-P2.54-V-S2.54 | 1 | C306138 |
| 9 | A17 | H8 | HDR-TH_1P-P2.54-V-M | 1 | C81276 |
| 10 | A18 | H9 | HDR-TH_1P-P2.54-V-M | 1 | C81276 |
| 11 | A19 | H10 | HDR-TH_1P-P2.54-V-M | 1 | C81276 |
| 12 | 10K | R1,R2,R3 | R0805 | 3 | C17414 |
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