Freescale Semiconductor e200z3 Reference Manual page 12

Paragraph
Number
10.6 Ownership Trace .......................................................................................................... 10-24
10.6.1 Overview.................................................................................................................. 10-24
10.6.2 Ownership Trace Messaging (OTM) ....................................................................... 10-25
10.6.3 OTM Error Messages............................................................................................... 10-25
10.6.4 OTM Flow ............................................................................................................... 10-26
10.7 Program Trace.............................................................................................................. 10-27
10.7.1 Branch Trace Messaging (BTM) ............................................................................. 10-27
10.7.1.1 e200z6e200z3 Indirect Branch Message Instructions (Book E).......................... 10-27
10.7.1.2 e200z6e200z3 Direct Branch Message Instructions (Book E) ............................ 10-27
10.7.1.3 BTM Using Branch History Messages ................................................................ 10-28
10.7.1.4 BTM Using Traditional Program Trace Messages .............................................. 10-28
10.7.2 BTM Message Formats............................................................................................ 10-28
10.7.2.1 Indirect Branch Messages (History) .................................................................... 10-29
10.7.2.2 Indirect Branch Messages (Traditional) .............................................................. 10-29
10.7.2.3 Direct Branch Messages (Traditional) ................................................................. 10-29
10.7.2.4 Resource Full Messages ...................................................................................... 10-29
10.7.2.5 Debug Status Messages ....................................................................................... 10-30
10.7.2.6 Program Correlation Messages............................................................................ 10-30
10.7.2.7 BTM Overflow Error Messages .......................................................................... 10-31
10.7.2.8 Program Trace Synchronization Messages.......................................................... 10-32
10.7.3 BTM Operation........................................................................................................ 10-34
10.7.3.1 Enabling Program Trace ...................................................................................... 10-34
10.7.3.2 Relative Addressing............................................................................................. 10-34
10.7.3.3 Execution Mode Indication.................................................................................. 10-35
10.7.3.4 Branch/Predicate Instruction History (HIST)...................................................... 10-35
10.7.3.5 Sequential Instruction Count (I-CNT) ................................................................. 10-35
10.7.3.6 Program Trace Queueing ..................................................................................... 10-36
10.7.4 Program Trace Timing Diagrams (2 MDO/1 MSEO Configuration)...................... 10-36
10.8 Data Trace ................................................................................................................... 10-37
10.8.1 Data Trace Messaging (DTM) ................................................................................. 10-37
10.8.2 DTM Message Formats ........................................................................................... 10-38
10.8.2.1 Data Write Messages ........................................................................................... 10-38
10.8.2.2 Data Read Messages ............................................................................................ 10-38
10.8.2.3 DTM Overflow Error Messages .......................................................................... 10-39
10.8.2.4 Data Trace Synchronization Messages ................................................................ 10-39
10.8.3 DTM Operation........................................................................................................ 10-41
10.8.3.1 DTM Queueing.................................................................................................... 10-41
10.8.3.2 Relative Addressing............................................................................................. 10-41
10.8.3.3 Data Trace Windowing ........................................................................................ 10-41
10.8.3.4 Data Access/Instruction Access Data Tracing..................................................... 10-41
10.8.3.5 e200z6e200z3 Bus Cycle Special Cases.............................................................. 10-41
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Contents
Title
e200z3 Power Architecture Core Reference Manual, Rev. 2
Page
Number
Freescale Semiconductor