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added info for IDC-20 cable

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demik 2022-03-21 22:36:52 +01:00
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pcb/TashTwenty Tiny/README.md
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@ -37,6 +37,7 @@ Using sockets is recommended because it will allow you to reclaim the gates and
J1 is reserved for future use, you may want to use a wire for it. (or a resistor leg) J1 is reserved for future use, you may want to use a wire for it. (or a resistor leg)
### BOM (adapter board) ### BOM (adapter board)
This is a matching board for TashTwenty. Please use this one to avoid any damage to your computer or TashTwenty. Others adapters boards are wired differently
| Reference(s) | Value | Quantity | Notes | Part number | | Reference(s) | Value | Quantity | Notes | Part number |
|-----------------------|------------|----------|----------------------------------------|--------------------| |-----------------------|------------|----------|----------------------------------------|--------------------|
@ -48,6 +49,10 @@ J1 is reserved for future use, you may want to use a wire for it. (or a resistor
Here is a mouser link (without the case): Here is a mouser link (without the case):
- https://www.mouser.fr/ProjectManager/ProjectDetail.aspx?AccessID=6e66469657 - https://www.mouser.fr/ProjectManager/ProjectDetail.aspx?AccessID=6e66469657
### IDC cable
You need a cable to connect both boards
Any straight IDC-20 cable should work (pin 1 to pin 1, etc). Macintosh floppy cables are compatible. We used a Quadra 800 cable for prototyping (Apple P/N 590-0862-B).
## PCBs ## PCBs
the PCBs are simple 2 layers boards. The gerbers are avaible in the release section. the PCBs are simple 2 layers boards. The gerbers are avaible in the release section.
Check for the following files: Check for the following files: