Motorola MPC533 Reference Manual page 1055

Serialize Instruction
Control Fetch
(SER) (ISCTL)
0 00 RCPU is fully serialized and show cycles will be performed for all fetched instructions (reset
value)
0 01 RCPU is fully serialized and show cycles will be performed for all changes in the program flow
0 10 RCPU is fully serialized and show cycles will be performed for all indirect changes in the
program flow
0 11 RCPU is fully serialized and no show cycles will be performed for fetched instructions
1 00 Illegal. This mode should not be selected.
1 01 RCPU is not serialized (normal mode) and show cycles will be performed for all changes in
the program flow
1 10 RCPU is not serialized (normal mode) and show cycles will be performed for all indirect
changes in the program flow
1 11 RCPU is not serialized (normal mode) and no show cycles will be performed for fetched
instructions
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Figure G-13. ISCT_SER Bit Descriptions
Appendix G. MPC534 Compression Features
Functions Selected
Operation Modes
G-23