Freescale Semiconductor MCF5480 User Manual

Page 147

Advertising
background image

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.

Advertising
This manual is related to the following products: