Posted on May 17, 2011 at 12:07Hello, we have a design successfully running that uses the DDC hardware of the uPSD3233A. We emulate a DVI compliant monitor with variable DDC information and this wirked fine, until now. A customer of us has bought a ...
Posted on May 17, 2011 at 12:06Hello, getting a device into suspend mode is quite simple. A look at the USB spec tells that a device has to enter suspend mode automatically after it sees an IDLE upstream bus state for more than 3.0ms. The device has...
Posted on May 17, 2011 at 12:06Problems solved :D I got the controller running, even behind my hub! It looks like the configuration phase of the USB is very critical for the uPSD3200. Care has to be taken to be ready for configuration after a very s...
Posted on May 17, 2011 at 12:06Thank you for the information. Meanwhile we could nail down the problem a little bit further. The trouble maker seems to be the hub on the same board. Immediately after power up the hub set the controller into USB Susp...
Posted on May 17, 2011 at 12:06Hi there, we wanted to use a uPSD3234 device at 36 MHz to create a USB keyboard application. We are using the SDCC compiler. The uPSD is located behind a TUSB2046B hub on the same board. The hub is working just perfect...
