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boards:s100:backplanev4:historical [2017/01/09 23:03] admin |
boards:s100:backplanev4:historical [2017/01/09 23:08] (current) admin |
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| Note: Digi-Key carries everything for this project except the resettable fuses. | Note: Digi-Key carries everything for this project except the resettable fuses. | ||
| - | [[DigiKey_S100_bom.txt]] <- Digi-Key BOM with S100 edge connectors | + | {{: |
| - | [[DigiKey_S100_withoutEdgeCon_bom.txt]] <- Digi-Key without edge connectors. | + | {{: |
| As of Jan 2011 the parts with S100 connectors runs about $149, and $24.00 without S-100 female connectors. | As of Jan 2011 the parts with S100 connectors runs about $149, and $24.00 without S-100 female connectors. | ||
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| The pin 1 of LEDs is square. That’s true for all parts so you can easily identify pin #1. You can pick the LED orientation off the schematic once you know pin #1 location. The bar on the LED symbol matches the flat part on the LED so that is also helpful. | The pin 1 of LEDs is square. That’s true for all parts so you can easily identify pin #1. You can pick the LED orientation off the schematic once you know pin #1 location. The bar on the LED symbol matches the flat part on the LED so that is also helpful. | ||
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| - | === How do the terminating resistor packs go? === | ||
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| - | Each set of 19 holes have 2 x 9-pin resistor packs, inserted like so: | ||
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| - | < | ||
| - | _________________ | ||
| - | | | | | | | | | | o | | | | | | | | | | ||
| - | ^ | ||
| - | pin 1 pin 1^ | ||
| - | </ | ||
| ===== S-100 Backplane Improvements & Fixes ===== | ===== S-100 Backplane Improvements & Fixes ===== | ||
