HC08 FSICEBASE Emulator
Bus State Analyzer (BSA)
421
Microcontrollers Debugger Manual
Bus State Analyzer (BSA)
The bus state analyzer (BSA) shows the logical state of the target MCU bus. The BSA
takes a snapshot of the MCU bus. It also captures the signals from the logic clips of Pods
A, B, and C of the FSICEBASE (24 lines in total). This capturing of data enables you to
determine what is occurring in a system without actually disturbing the system.
At the end of each MCU clock cycle, the BSA takes a snapshot of the logical states of the
target MCU bus. The analyzer stores the snapshots in the trace buffer, according to its
mode. (This action is known as storing cycles.)
NOTE
This analyzer is a bus state analyzer. It does not show signal hold or setup
times.
To start using the BSA, you need to define patterns of logical states as events (or terms).
You also need to specify the analyzer mode: continuous, counted, or any of five sequential
modes. This determines which cycles the analyzer stores.
Data collection (cycle storage) begins when you arm the analyzer and start program
execution. Data collection continues until execution stops, through a specified number of
events, or through a defined sequence of events.
Using BSA
To use the bus state analyzer (BSA) to produce useful data that you can view and analyze,
you must:
1. Define events (terms).
2. Arm the BSA.
Defining Events
You define an event by specifying a combination of criteria. You can define the criteria to
be particular values in certain addresses, read or write access on an instruction or on data,
extended address access, or signals sent through one of the five logic clips that you can
connect to Pod A of the FSICEBASE.
The Bus State Analyzer uses the criteria that you specify to create an event, and labels the
event A, B, C, or D. When the BSA determines that the criteria of a certain event has been
met, depending on the triggering mode, it records the data that is in the bus of the MCU at
that particular clock cycle. It also records the data that is in the lines of Pods A, B, and C.
You can control the way that the BSA records this information by specifying a recording
mode.
Содержание Microcontrollers
Страница 1: ...Microcontrollers Debugger Manual Revised 22 October 2007 ...
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Страница 60: ...Debugger Interface Highlights of the User Interface 60 Microcontrollers Debugger Manual ...
Страница 156: ...Debugger Components Visualization Utilities 156 Microcontrollers Debugger Manual ...
Страница 198: ...Real Time Kernel Awareness OSEK Kernel Awareness 198 Microcontrollers Debugger Manual ...
Страница 236: ...Synchronized Debugging Through DA C IDE Troubleshooting 236 Microcontrollers Debugger Manual ...
Страница 238: ...Book II Contents 238 Microcontrollers Debugger Manual ...
Страница 332: ...HC08 Full Chip Simulation Configuration Procedure 332 Microcontrollers Debugger Manual ...
Страница 348: ...MON08 Interface Connection Device Class Description 348 Microcontrollers Debugger Manual ...
Страница 364: ...ICS MON08 Interface Connection Device Class Description 364 Microcontrollers Debugger Manual ...
Страница 428: ...HC08 FSICEBASE Emulator Bus State Analyzer BSA 428 Microcontrollers Debugger Manual ...
Страница 430: ...Book III Contents 430 Microcontrollers Debugger Manual ...
Страница 466: ...HCS08 Full Chip Simulation Peripheral Modules Commands 466 Microcontrollers Debugger Manual ...
Страница 476: ...HCS08 P E Multilink Cyclone Pro Connection Connection Procedure 476 Microcontrollers Debugger Manual ...
Страница 486: ...HCS08 Open Source BDM Connection First Steps From Within an Existing Project 486 Microcontrollers Debugger Manual ...
Страница 496: ...HCS08 Serial Monitor Connection First Steps from Within an Existing Project 496 Microcontrollers Debugger Manual ...
Страница 544: ...HCS08 On Chip DBG Module HCS08 DBG V3 New Features 544 Microcontrollers Debugger Manual ...
Страница 546: ...Book IV Contents 546 Microcontrollers Debugger Manual ...
Страница 560: ...RS08 P E Multilink Cyclone Pro Connection Connection Procedure 560 Microcontrollers Debugger Manual ...
Страница 574: ...SofTec RS08 Connection First Steps From Within an Existing Project 574 Microcontrollers Debugger Manual ...
Страница 576: ...Book V Contents 576 Microcontrollers Debugger Manual ...
Страница 698: ...Book VI Contents 698 Microcontrollers Debugger Manual ...
Страница 714: ...Flash Programming NVMC Commands 714 Microcontrollers Debugger Manual ...
Страница 730: ...Book VII Contents 730 Microcontrollers Debugger Manual ...
Страница 840: ...Book VIII Contents 840 Microcontrollers Debugger Manual ...
Страница 864: ...Book IX Contents 864 Microcontrollers Debugger Manual ...
Страница 868: ...Legacy Target Interfaces Removed 868 Microcontrollers Debugger Manual ...
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