USB D+/D- backwards
#1
I've been working on booting FreeBSD on the SOPINE on a Clusterboard. One issue I've run into is using the micro-usb port. I have a USB OTG cable, however FreeBSD is unable to detect when I plug a device in through it. On closer inspection of the schematic it appears the D+ and D- pins are backwards. I've modified a cable to swap these and found FreeBSD can now detect there is a device, although it is unable to talk to it, most likely due to the quality of my soldering.

Am I correct in thinking these pins are backwards on the Clusterboard?


Messages In This Thread
USB D+/D- backwards - by zxombie - 03-15-2018, 03:19 PM
RE: USB D+/D- backwards - by zxombie - 03-16-2018, 09:27 AM
RE: USB D+/D- backwards - by dkryder - 03-17-2018, 08:01 AM
RE: USB D+/D- backwards - by pfeerick - 03-18-2018, 04:16 AM
RE: USB D+/D- backwards - by paradise - 07-27-2018, 03:56 PM
RE: USB D+/D- backwards - by tllim - 08-02-2018, 11:01 PM

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