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diff --git a/Documentation/mainboard/asus/wifigo_v1.md b/Documentation/mainboard/asus/wifigo_v1.md new file mode 100644 index 0000000000..d5ad327053 --- /dev/null +++ b/Documentation/mainboard/asus/wifigo_v1.md @@ -0,0 +1,40 @@ +# Asus Wi-Fi Go! v1 + +In this version, a standard half-length mPCIe card is mounted on the Asus Wi-Fi +Go! daughter board, and the daughter board is connected to the motherboard +through a proprietary 16-1 pin connector. + + +I managed to grope the most pinout of the proprietary connector. +See [Mini PCIe pinout] for more info. + +```eval_rst ++------------+----------+-----------+------------+----------+-----------+ +| WIFIGO Pin | Usage | mPCIe pin | WIFIGO Pin | Usage | mPCIe pin | ++============+==========+===========+============+==========+===========+ +| 1 | 3.3v | (many) | 2 | REFCLK- | 11 | ++------------+----------+-----------+------------+----------+-----------+ +| 3 | GND | (many) | 4 | REFCLK+ | 13 | ++------------+----------+-----------+------------+----------+-----------+ +| 5 | WAKE# | 1 | 6 | PERn0 | 23 | ++------------+----------+-----------+------------+----------+-----------+ +| 7 | (absent) | | 8 | PERp0 | 25 | ++------------+----------+-----------+------------+----------+-----------+ +| 9 | GND | | 10 | PETn0 | 31 | ++------------+----------+-----------+------------+----------+-----------+ +| 11 | PERST# | 20 | 12 | PETp0 | 33 | ++------------+----------+-----------+------------+----------+-----------+ +| 13 | GND | | 14 | (USBD-?) | (36?) | ++------------+----------+-----------+------------+----------+-----------+ +| 15 | 3.3v | | 16 | (USBD+?) | (38?) | ++------------+----------+-----------+------------+----------+-----------+ +``` + +There are two kinds of daughter boards using this connector. One among them has +one MMCX antenna connector, the other has two antenna connectors and USB lane +wired (this kind may be called BT Go!). I can only obtain the former, so I +cannot confirm the exact way the USB data lane gets wired. + + +## Extra resources +[Mini PCIe pinout]: https://pinoutguide.com/Slots/mini_pcie_pinout.shtml |