Freescale Semiconductor MCF5480 User Manual
Page 147
Precise Faults
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor
3-43
NOTE
For access errors signaled on instruction prefetches, an access error
exception is generated only if instruction execution is attempted. If an
instruction fetch access error exception is generated and the FS field
indicates the fault occurred on an extension word, it may be necessary for
the exception PC to be rounded-up to the next page address to determine the
faulting instruction fetch address.