2025-01-28 04:14 AM
Hello,
I have been facing this issue of "No source available for "<signal handler called>() at 0xfffffffe"" on a nucleo-h753zi board. Following are few logs obtained from STMCube Programmer.
1. Fault that is eesca;ated to a hard fault (forced)
2. Faulty called function address: 0x1BB16608
3. Fault on instruction access (IACCVIOL)
4. MMFAR: 0x0
5. R0,R1,R2,R3,R12: 0x0
SP:0xFFFFFFFC
LR:0xFFFFFFFF
PC:0xFFFFFFFE
XPSR:0x1000003
6. Debugger issue: As soon as disassembly is clicked, debug is stopped.
Note: I am trying to test CAN communication between two nucleo-h753zi boards. Code works on one of the boards.
Any help would be much appretiated.
Thanks in advance