Hello,
i'm developping a composite device with the Tiva C Launchpad with ccs v7 on Win10.
When quering the USB Descriptors with USBTreeView the uC produces a hard Fault.
Reading the spmu043 Diagnosing Software Faults in Stellaris® Microcontrollers it says one can read out faulty address by using NVIC_FAULT registers.
NVIC_FAULT_STAT is at 0x8200: Precise Bus error and Address vaild bits are set.
NVIC_FAULT_ADDR points to 0xFFFFFFFF which is just strange.
NVIC_HFAULT_STAT_FORCED bit is also set.
NVIC_ACTIVE0 is 0
NVIC_ACTIVE1 is 0x1000
looking this one up in the exception model in the datasheet tells it's a USB Fault(Interrupt Number 44)
Could you point me in the direction on how to solving this problem?