Freescale Semiconductor MMDS0508 manual Sequencer Setup

Page 41

Freescale Semiconductor, Inc.

MMDS Target Component

4.10 Bus Analyzer

4.10.2.2.1 Term

Use this area to specify the term displayed for editing. The term identifies an event; that is, an event is a frame that satisfies the term.

4.10.2.2.2 Address

In this edit box, specify the address to which the system writes data or from which the system reads data.

4.10.2.2.3 Data

In this edit box, specify the data that the system is to read or write.

4.10.2.2.4 Strobes

Use this area to specify the read/write state on which to trigger.

4.10.2.2.5 Group A & B Clips

Use this area’s toggle controls to specify each logic clip as High, Low, or Don’t Care. The clips buttons show the Group A logic clips with their respective colors.

You use logic clips to trace the signals of your target system as it runs under software control. When a trigger occurs, a breakpoint shows you the states of significant logic signals before, at, and after the trigger.

4.10.2.2.6 Invert

To specify term triggering outside, not inside, a defined range, check the Invert checkbox.

4.10.2.2.7 Disable

To disable the trigger for a specific term, check the Disable checkbox.

4.10.2.2.8 Clear

To clear all the changes in the Bus Analyzer Configuration dialog box, click the Clear button.

To save your trigger settings and close the dialog box, click the OK button.

4.10.2.3 Sequencer Setup

To choose the recording mode, select the menu item Trace>Setup... to open the Bus Analyzer Configuration dialog box as shown in Figure 4.18. Then click on the Sequencer tab (see the figure below).

In non-triggered (continuous and counted) modes, data collection continues until you stop the analyzer.

MMDS0508 Target Interface

4–41

For More Information: www.freescale.com

Image 41
Contents Freescale Semiconductor, Inc MMDS0508 Target InterfaceHow to Contact Metrowerks Table of Contents Appendix Introduction Mmds FeaturesSystem Components Freescale Semiconductor, Inc System Components MMDS0508 Target Interface Installation M68MMDS0508 Station Module Right Side Factory Test Header J1 Configuring the Platform BoardFactory Test Header J1 Port Voltage Control Headers J2-J4Removing the EM Installing the EMBus State Analyzer Connection Making Cable ConnectionsHost Computer Connection Target Cable Connection Power ConnectionMaking Cable Connections MMDS0508 Target Interface RS232 Serial Connector Reset SwitchSerial Connector and Cable Pin Assignments Logic Cables and ConnectorsPod and Logic Cable Pin Assignments Power Switch/Connector Assembly Power Supply Fuse ReplacementFreescale Semiconductor, Inc Power Supply Fuse Replacement MMDS0508 Target Interface Mmds Target Component MMDS0508 ConfigurationGeneral Interfacing Your System and the Target Definitions, Acronyms and AbbreviationsHardware connection Loading the MMDS0508 TargetLoading MotoSIL Target Communication ConfigurationMotoSIL Communication Configuration Communication Device SpecificationData Format Debugger Status Bar forMMDS0508 Menu Entries Communication Communication Baud RateShow Protocol Memory ConfigurationMaximum Baud Rate 0nnnnVxx.MEM Personality .MEM Files12 Error Message Memory Signals EmulationDual-Port RAM MCU Clock ResetBus Tracing Comdev Default Target SetupMotorola ESL Parameters Introduction to the Bus Analyzer Bus AnalyzerBaudrate Showprot Watchpoints Using the Bus Analyzer Trace Modes Trace Buffer15 Bus Analyzer Trace window popup menu17 Bus Analyzer Trigger Setup Trigger SetupSequencer Setup Continuous All Cycles Non-Triggered ModesCounted Modes Triggered Modes/Sequential Event ModeCounted/Sequential Recording Mode Clock Frequency Time Tag Clock SetupCollecting Data Recording Bus Data Viewing Collected DataTrigger Event View CyclesEvents Textual DisplayInstructions Only Display Control SignalsTime Tag Time MeasuringZoom In or Out Graphical Display22 Trace Zoom Display Add / Remove Items in the Trace Window ShowLocationSearch for a Frame Scrolling the DisplayOK Button Search for EventsForward BackwardPrevious Event Search for a PatternPrevious Pattern Cancel ButtonNext Pattern Dump File Dumping the Bus analyzer data to a file31 Analyzer Dump Only Frame Baud Rate Command Mmds CommandsShort Description SyntaxTrigger Commands Set trigger Data RED ORG YEL GRN Examples Disables triggers a and B Bus Analyzer Commands Darm GP B Log trace Open the logging file Sets the 8 Mhz oscillator as the time tag clock source Address SP 8 Set sequencer Display time tag difference VA MODE=MIX INS Graph Reset Commands Target Signal Emulation CommandsOther Commands MEM OSC Protocol Disables the real time memory block Index IDX-84 MMDS0508 Target Interface IDX-85 IDX-86