MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 25-29
Ownership Trace
Message
6 6 TCODE Fixed TCODE number = 2 (0x02)
4 4 SRC Fixed source processor identifier
32 32 PROCESS Fixed Task/Process ID tag
Program Trace -
Direct Branch
Message
1
6 6 TCODE Fixed TCODE number = 3 (0x03)
4 4 SRC Fixed source processor identifier
1 8 I-CNT Variable # sequential instructions executed since last taken
branch
Program Trace -
Indirect Branch
Message
1
6 6 TCODE Fixed TCODE number = 4 (0x04)
4 4 SRC Fixed source processor identifier
1 8 I-CNT Variable # sequential instructions executed since last taken
branch
1 32 U-ADDR Variable unique part of target address for taken
branches/exceptions
Data Trace -
Data Write Message
6 6 TCODE Fixed TCODE number = 5 (0x05)
4 4 SRC Fixed source processor identifier
3 3 DSIZ Fixed data size (Refer to Table 25-23)
1 32 U-ADDR Variable unique portion of the data write address
1 64 DATA Variable data write values (see Section 25.11.13, “ Data Trace,”
for details)
Data Trace -
Data Read Message
6 6 TCODE Fixed TCODE number = 6 (0x06)
4 4 SRC Fixed source processor identifier
3 3 DSIZ Fixed data size (Refer to Table 25-23)
1 32 U-ADDR Variable unique portion of the data read address
1 64 DATA Variable data read values (see Section 25.11.13, “ Data Trace,” for
details)
Error Message 6 6 TCODE Fixed TCODE number = 8 (0x08)
4 4 SRC Fixed source processor identifier
5 5 ECODE Fixed error code
Program Trace -
Direct Branch
Message w/ Sync
1
6 6 TCODE Fixed TCODE number = 11 (0x0B)
4 4 SRC Fixed source processor identifier
1 8 I-CNT Variable # sequential instructions executed since last taken
branch
1 32 F-ADDR Variable full target address (leading zeros truncated)
Table 25-19. Public TCODEs Supported by NZ63C (Continued)
Message Name
Packet Size
(bits) Packet
Name
Packet
Type
Packet Description
Min Max