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OTG_HS_FS doesn't work

Question asked by le_cam.guillaume on Aug 22, 2011
Latest reply on Aug 22, 2011 by Clive One
I'm currently working on a STM32F207IG6. If we use the pins PA9, PA11 and PA12 there isn't any problem. But if we use the pins PB13, PB14 and PB15 configured has GPIO_AF_OTG_HS_FS, the usb doesn't even start (the pin PB15 (DP) doesn't even pull up).
Any idea why ?