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| The [http://www.nxp.com/ NXP] isp1707 is used as the USB PHY chip. [http://www.spinics.net/lists/linux-usb/msg25167.html].
| | #REDIRECT [[N900_Hardware_USB]] |
| This rights to this part have been bought by ST-Ericson and some information is [http://www.stericsson.com/sales_marketing_resources/USB_transceiverBR_1.pdf available in a brief marketing sheet].
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| There is no published datasheet for this chip.
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| It may be available under another name.
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| It is not connected in a way which the direction of the USB port can be reversed.
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| This means that host mode is impossible without hardware modifications.
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| Reportedly connecting pin D3 (ID) to D2 (GND) of the chip will allow direction to be switched.
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| However - this is a challenging rework job, even for those experienced with SMD soldering, and of course will void the warranty!
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| [[Category:N900_Hardware]]
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