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| 1 | THIS IS A DRAFT AND COMPLETELY UNTESTED. |
| 2 | |
| 3 | The extension board is meant to connect to a 50 mil ribbon cable, |
| 4 | which in turn connects to a connector for a 7x2 100 mil header. |
| 5 | |
| 6 | To reduce crosstalk, signals are always separated by ground. We |
| 7 | cannot use VDD for crosstalk suppression, because the device may |
| 8 | be self-powered and VDD would thus be disabled. |
| 9 | |
| 10 | If the connector is reversed, VDD is shorted to GND. |
| 11 |
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