Freescale Semiconductor MPC5553 - Page 1122

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 25-83
Table 25-55. Public TCODEs Supported
Message
Name
Packet Size
(bits) Packet
Name
Packet
Type
Packet Description
Min Max
Data Trace -
Date Write
Message
6 6 TCODE Fixed TCODE number = 5
4 4 SRC Fixed source processor identifier
3 3 DSZ Fixed data size (refer to Table 25-57)
1 32 U-ADDR Variable unique portion of the data write value
1 64 DATA Variable data write value
Data Trace -
Data Read
Message
6 6 TCODE Fixed TCODE number = 6
4 4 SRC Fixed source processor identifier
3 3 DSZ Fixed data size (refer to Table 25-57)
1 32 U-ADDR Variable unique portion of the data read value
1 64 DATA Variable data read value
Error
Message
6 6 TCODE Fixed TCODE number = 8
4 4 SRC Fixed source processor identifier (multiple Nexus
configuration)
5 5 ECODE Fixed error code (refer to Ta bl e 2 5- 56 )
Data Trace -
Data Write
Message w/
Sync
6 6 TCODE Fixed TCODE number = 13 (0xD)
4 4 SRC Fixed source processor identifier (multiple Nexus
configuration)
3 3 DSZ Fixed data size (refer to Table 25-57)
1 32 F-ADDR Variable full access address (leading zero (0) truncated)
1 64 DATA Variable data write value
Data Trace -
Data Read
Message w/
Sync
6 6 TCODE Fixed TCODE number = 14 (0xE)
4 4 SRC Fixed source processor identifier (multiple Nexus
configuration)
3 3 DSZ Fixed data size (refer to Table 25-57)
1 32 F-ADDR Variable full access address (leading zero (0) truncated)
1 64 DATA Variable data read valued
Watchpoint
Message
6 6 TCODE Fixed TCODE number = 15 (0xF)
4 4 SRC Fixed source processor identifier (multiple Nexus
configuration)
4 4 WPHIT Fixed # indicating watchpoint sources