PXN20RM Datasheet, PDF (1178/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Nexus Development Interface (NDI)
Table 36-14. Public TCODEs Supported by Nexus3+ (continued)
Message Name
Data Trace —
Data Write Message
Packet Size
(bits)
Min Max
6
6
4
4
3
3
1
32
1
64
Data Trace —
6
6
Data Read Message
4
4
3
3
1
32
1
64
Error Message
6
6
4
4
5
5
Program Trace —
6
6
Direct Branch
Message w/ Sync¹
4
4
1
8
1
32
Program Trace —
6
6
Indirect Branch
Message w/ Sync¹
4
4
1
8
1
32
Data Trace —
6
6
Data Write Message
w/ Sync
4
4
3
3
1
32
1
64
Packet Packet
Name Type
Packet Description
TCODE Fixed TCODE number = 5 (0x05)
SRC
Fixed source processor identifier
DSIZ
Fixed data size (Refer to Table 36-18)
U-ADDR Variable unique portion of the data write address
DATA
Variable data write values (see Section 36.6.10.4, Data Trace, for
details)
TCODE Fixed TCODE number = 6 (0x06)
SRC
Fixed source processor identifier
DSIZ
Fixed data size (Refer to Table 36-18)
U-ADDR Variable unique portion of the data read address
DATA
Variable data read values (see Section 36.6.10.4, Data Trace, for
details)
TCODE Fixed TCODE number = 8 (0x08)
SRC
Fixed source processor identifier
ECODE Fixed error code
TCODE Fixed TCODE number = 11 (0x0B)
SRC
Fixed source processor identifier
I-CNT Variable # sequential instructions executed since last taken branch
F-ADDR Variable full target address (leading zeros truncated)
TCODE Fixed TCODE number = 12 (0x0C)
SRC
Fixed source processor identifier
I-CNT Variable # sequential instructions executed since last taken branch
F-ADDR Variable full target address (leading zeros truncated)
TCODE Fixed TCODE number = 13 (0x0D)
SRC
Fixed source processor identifier
DSZ
Fixed data size (Refer to Table 36-18)
F-ADDR Variable full access address (leading zeros truncated)
DATA
Variable data write values (see Section 36.6.10.4, Data Trace, for
details)
36-28
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor