Motorola MPC533 Reference Manual page 1011

Figure 22-70. Error Message (Watchpoint Overrun) Format
22.7.3 Synchronization
Upon occurrence of a watchpoint, the next program and data trace message will be a
synchronization message (provided program and data trace are enabled).
22.7.4 Watchpoint Timing Diagrams
MCKO
MSEO
MDO[7:0]
TCODE = 15 (0xE)
Watchpoint Source = 0b110001
This indicates that First L-bus watchpoint (LWO), Third I-bus watchpoint (IW2),
and Fourth I-bus watchpoint (IW3) have occurred.
MCKO
MSEO
MDO[7:0]
TCODE = 8
Error Code = 0b00110 (Watchpoint Overrun)
Figure 22-72. Error Message (Watchpoint Overrun)
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
[6 bits]
TCODE (8) Error Code (0b00110)
Length = 11 bits
01001111
Figure 22-71. Watchpoint Message
10001000
Chapter 22. READI Module
[5 bits]
00001100
00000001
Watchpoint Support
00000000
Don't care data
(idle clock)
00000000
Don't care data
(idle clock)
22-79