PXR40RM Datasheet, PDF (1349/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Nexus Development Interface (NDI)
Table 31-18. Public TCODEs Supported by NZ7C3 (continued)
Message Name
Data Trace -
Data Read Message
Packet Size
(bits)
Min Max
Packet
Name
6
6 TCODE
4
4 SRC
3
3 DSIZ
1
32 U-ADDR
1
64 DATA
Error Message
6
4
5
Program Trace -
6
Direct Branch
Message w/ Sync¹
4
1
6 TCODE
4 SRC
5 ECODE
6 TCODE
4 SRC
8 I-CNT
1
Program Trace -
6
Indirect Branch
Message w/ Sync¹
4
1
32 F-ADDR
6 TCODE
4 SRC
8 I-CNT
1
Data Trace -
6
Data Write Message
w/ Sync
4
3
1
1
32 F-ADDR
6 TCODE
4 SRC
3 DSZ
32 F-ADDR
64 DATA
Data Trace -
6
Data Read Message
w/ Sync
4
3
1
1
6 TCODE
4 SRC
3 DSZ
32 F-ADDR
64 DATA
Packet
Type
Packet Description
Fixed
Fixed
Fixed
Variable
Variable
Fixed
Fixed
Fixed
Fixed
Fixed
Variable
Variable
Fixed
Fixed
Variable
Variable
Fixed
Fixed
Fixed
Variable
Variable
Fixed
Fixed
Fixed
Variable
Variable
TCODE number = 6 (0x06)
Source processor identifier
Data size (see Table 31-22)
Unique portion of the data read address
Data read values
(see Section 31.14.6, Data Trace, for details)
TCODE number = 8 (0x08)
Source processor identifier
Error code
TCODE number = 11 (0x0B)
Source processor identifier
Number of sequential instructions executed since last
taken branch
Full target address (leading zeros truncated)
TCODE number = 12 (0x0C)
Source processor identifier
Number of sequential instructions executed since last
taken branch
Full target address (leading zeros truncated)
TCODE number = 13 (0x0D)
Source processor identifier
Data size (see Table 31-22)
Full access address (leading zeros truncated)
Data write values
(see Section 31.14.6, Data Trace, for details)
TCODE number = 14 (0x0E)
Source processor identifier
Data size (see Table 31-22)
Full access address (leading zeros truncated)
Data read values
(see Section 31.14.6, Data Trace, for details)
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
31-33