Posted on May 17, 2011 at 14:12Yes it is STM32F107. If I use USBUF02W6 as transceiver, then can I have problems to disconnect the device? It seems that to have a permanent internal D+ pullup. What transceiver do you suggest (NO BGA)? Tank You
Posted on May 17, 2011 at 13:56Ok you are right, but with this HW configuration isn't possible to enter in ''System Memory'' boot mode, thath I think is the much used.
Posted on May 17, 2011 at 13:56I don't know what is your version of STM32 but if is STM32F105/STM32F107 and yout device date code is below 937 you must read the Errata Sheet 15866 at point 2.16 here is the answer for you. http://www.st.com/stonline/...