I use CCES for BF609. If not add new code, my program work fine. If add new code, this code is not with error, but the new code is not working , my program accur as follows error:
A fatal error or exception has occurred.
Description: An undefined instruction has been encountered (Exception with EXCAUSE=0x21).
General Type: UnhandledException
Specific Type: UndefinedInstruction
General Code: 0x9
Specific Code: 0x21
Error Value: 0x00130021
Error PC: 0x000004fe
In my program, some code place in L1, some code place in DDR. Generally in what circumstances such this error will occur. How to void this
error. Thank you.