I have a c6747 cpu interrupt service routine for usb0 interrupts that gets called once after powering up the evm board and never gets called again, even though the INTSRCR register changes. In the ISR i clear the interrupt by writing to the INTCLRR register with the same value i read from INTSRCR and then writing 0 to EOIR. Is there anything else you need to do to get the CPU to service another interrupt from USB0?
Thank you.