Content originally posted in LPCWare by chris_bayley_trimble on Thu Dec 18 19:10:41 MST 2014
So further to my 'cannot halt cores' thread I have found the cause is as little as a read access of 0x40051900.
uint32_t* ptr = &(LPC_CCU1->CLKCCU[CLK_USB1].CFG);
uint32_t val = *ptr;
Upon stepping through the second line above I loose comms with RedLink. What is going on here ?
I haven't been able to trap any exceptions as comms is already lost.
I want to Disable USB1_CLK so I can enable ULPI.
Cheers,
C