Tektronix DAS NT Option 04 User Manual
Tektronix DAS NT Option 04 User Manual

Tektronix DAS NT Option 04 User Manual

Digital analysis system
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User Manual
Digital Analysis System
070-8485-09
This document supports software release 3 version
1.60 and above.

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Summary of Contents for Tektronix DAS NT Option 04

  • Page 1 User Manual Digital Analysis System 070-8485-09 This document supports software release 3 version 1.60 and above.
  • Page 2 Commercial Computer Software – Restricted Rights clause at FAR 52.227-19, as applicable. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved.
  • Page 3 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
  • Page 5 8444 AB Heerenveen The Netherlands declare under sole responsibility that the DAS NT Option 04, DAS XP Option 04, and DAS 9221 Option 04 Logic Analyzers meets the intent of Directive 89/336/EEC for Electromagnetic Compatibility. Compliance was demonstrated to the following specifications as listed in the Official...
  • Page 7: Table Of Contents

    Table of Contents General Safety Summary ........Preface .
  • Page 8 Table of Contents Menu Overview ..........2–5 Setup Menus .
  • Page 9 Table of Contents Disk Services Menu ..........3–31 Copy File Operation .
  • Page 10 Table of Contents Appendix D: Loading System Software ......D–1 SCSI Hard Disk Format Utility ........D–2 Running the SCSI Hard Disk Format Utility .
  • Page 11 Table of Contents Module Installation and Removal ........F–11 Tools Required .
  • Page 12 ......2–4 Figure 2–4: Workspace Menu (on Tektronix X Terminals) ..
  • Page 13 Table of Contents Figure 3–14: Restore Formation Overlay ..... . . 3–29 Figure 3–15: Save/Restore Menu: Delete Operations ... . . 3–30 Figure 3–16: Disk Services Menu: Copy File Operation .
  • Page 14 Table of Contents List of Tables Table 1–1: Power for Master Mainframes ..... . 1–9 Table 1–2: Power for Expansion Mainframes .
  • Page 15: Table 1-4: Terminal Default Boot Parameters

    Table of Contents Table D–4: Phase 4 File System Check Error Messages ... D–13 Table D–5: Phase 5 File System Check Error Messages ... D–14 Table E–1: System Software vs Operating Modes .
  • Page 16 Table of Contents DAS System User Manual...
  • Page 17: General Safety Summary

    General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. Only qualified personnel should perform service procedures. Injury Precautions Use Proper Power Cord To avoid fire hazard, use only the power cord specified for this product. Ground the Product This product is grounded through the grounding conductor of the power cord.
  • Page 18 General Safety Summary Use Proper Voltage Before applying power, ensure that the line selector is in the proper position for Setting the power source being used. Provide Proper Ventilation To prevent product overheating, provide proper ventilation. Do Not Operate With If you suspect there is damage to this product, have it inspected by qualified Suspected Failures service personnel.
  • Page 19 General Safety Summary Certifications and Compliances CSA Certified Power CSA Certification includes the products and power cords appropriate for use in Cords the North America power network. All other power cords supplied are approved for the country of use. Compliances Consult the product specifications for IEC Installation Category, Pollution Degree, and Safety Class.
  • Page 20 General Safety Summary DAS System User Manual...
  • Page 21: Preface

    Preface The DAS System User Manual is the main reference manual for the Digital Analysis System (DAS). It includes an overview of the system, basic installation information, a tutorial for new users, and reference information for system-level menus. The manual is part of the Digital Analysis System (DAS) documentation set. In addition to the DAS System User Manual, you should consult the following documentation to get the most out of your logic analysis system: The 92A96 &...
  • Page 22: Manual Conventions

    Preface Appendices. The appendices contain information on the product specifica- tions (acquisition and pattern generation module specifications are listed in the respective module user manuals), product options and accessories, error messages, software installation procedures, software configuration proce- dures, the DASdisk utility, and user service procedures. User service procedures provide guidelines for changing the configuration of the acquisition and pattern generation modules.
  • Page 24: Getting Started

    Getting Started This chapter introduces you to the Digital Analysis System (DAS) and provides instructions for starting to use the system. Product Description The Digital Analysis System (DAS) is a highly modular family of digital analysis tools, including a mainframe, a color terminal, acquisition and pattern generation modules, application software packages, and probes.
  • Page 25: Mainframe Hardware

    Getting Started Mainframe Hardware The DAS mainframe provides computing power, input/output features, and mass storage for the internal acquisition and pattern generation modules. You can install several different instrument modules inside the mainframe depending on your needs. An Expansion mainframe (DAS 92E9), which provides extra slots for additional modules, is also available.
  • Page 26: Mechanical Chassis

    Getting Started Conductive paint on the inside of the top cover and base plate that makes connection to the EMI gasket material along the edges of the base plate Screen material on the front facade and top cover EMI gasket material on the inside-rear edge of the top cover Follow these precautionary guidelines when using a mainframe equipped with Option 04: Avoid scratching any surface coated with conductive paint...
  • Page 27: Hard And Floppy Disk Drives

    Getting Started Hard and Floppy Disk The mass-storage device in the mainframe is a hard disk drive. You can order Drives your mainframe equipped with a removable hard disk drive so that setup and data files can be secured in a vault overnight. The system software is installed on the hard disk and all other files are eventually stored here (such as setups and reference memories).
  • Page 28: Power Supply

    Getting Started A 37-pin connector allows you to monitor or drive external devices with the optional 92PORT application software. Power Supply The power supply module supplies the power for all mainframe components. This supply is capable of delivering up to 500 watts from a 115 VAC single-phase power source using the 15 A power cord Option 1A (400 watts with the standard 12 A power cord).
  • Page 29: Figure 1-1: Master Mainframe And Expansion Mainframes

    Getting Started Expansion Mainframe 3 Slot 35 8 slots for Acquisition and/or Pattern Generation Modules Slot 27 Expansion Slave Board Expansion Cable Expansion Mainframe 2 Slot 26 Expansion Board 7 slots for Acquisition and/or Pattern Generation Modules Slot 18 Expansion Slave Board Expansion Cable Expansion Mainframe 1 Slot 17...
  • Page 30: Installation

    Getting Started Acquisition Data Probe Expansion Mainframe Pattern Generation Master Data Probe Mainframe System under Test Figure 1–2: Expansion Mainframe Stacked on Master Mainframe Installation Most DAS mainframes are shipped from the factory with acquisition or pattern generation cards already installed. Besides connecting the entire system, all you have to do is connect the probes and power.
  • Page 31: Power Requirements

    DAS will automatically shut off. If the power requirements of the cards installed in the mainframe exceed the power cord and power supply configuration, the DAS also automatically shuts off. Contact your Tektronix field service representative for assistance in determining the proper power supply or power cord configuration.
  • Page 32: Table 1-1: Power For Master Mainframes

    Getting Started Table 1–1: Power for Master Mainframes Watts Voltage Option Source 400 W 105 V - 127 V Std. 115 V, 12 A 500 W 105 V - 127 V Opt. 1A 115 V, 15 A 575 W 200 V - 250 V Opt.
  • Page 33: Table 1-3: Power For Modules (With Probes)

    Getting Started If the intended installation site is susceptible to dropped cycles in the power source, it is strongly recommended that a line-conditioning device be installed to help prevent dropped cycles. The line-conditioning device should be specified to handle line currents being drawn by the mainframe; for line currents, refer to Mainframe Power Requirements on page 1–8.
  • Page 34: Site Considerations

    Getting Started Table 1–3: Power for Modules (with Probes) (Cont.) Module Power (watts) 92C96D/XD/SD 92A60 92A90/D 92S16 92S32 92SX109 92SX118 92C02 92HS8 92HS8E 92C96 Acquisition Module power requirements reduced to 140 W max. effective SN B061162 and above. The system software checks for certain configurations at power-on, and also prompts you to use the correct power supply and power cord.
  • Page 35: Terminal Connections

    Getting Started CAUTION. Overheating can occur if the mainframe is operated without the cover or when positioned on its side without being raised off the work surface. Place two equal height lifts at the front and back of the mainframe. The lifts must not cover or block the air vents at the front (side) of the top cover, the front, or rear of the mainframe.
  • Page 36 Getting Started 1. Connect the RS-232 serial cable from Terminal Port 0 to the Terminal port on the rear panel of the mainframe. 2. Connect a BNC-T connector to the Thin Ethernet BNC connector on the logic module of the terminal. Connect a second BNC-T connector to the BNC connector on the back of the mainframe.
  • Page 37: Mainframe Connections

    Getting Started Mainframe Connections After determining the location of your mainframe, you are ready to connect the mainframe to the power source, to the X Terminal, or to a host computer network. Expansion Mainframe Connections. When you add one Expansion mainframe to your system, you can place it on top of the Master mainframe.
  • Page 38 Getting Started 1. Ensure the 92C02 Module is correctly installed in slot 8 of the Master mainframe and all Expansion mainframes. (Note: The last Expansion mainframe in the chain does not require a 92C02 Module installed in slot 8.) 2. Install the L-shaped retaining bracket on the rear panel of the mainframe using the two screws provided.
  • Page 39: Host Computer Or Serial Printer Connections

    Getting Started Host Computer or Serial You can connect the DAS to a host computer or to a serial printer with a serial Printer Connections cable. Connect the serial cable to either the Host or Auxiliary 9-pin DCE ports on the rear of the mainframe.
  • Page 40: Terminal, Host, And Auxiliary Port Baud Rate Selections

    Getting Started Table 1–6: 9-pin DCE-to-25-Pin DCE Cable Connections (Cont.) 9-Pin Male Connector (mainframe End) Port Signal Name 25-Pin Male Connector Clear To Send Pin 8 Pin 20 Pin 6 is pulled up to +5 V. The serial printer connects to the Auxiliary port on the mainframe; the connector is accessible on the rear panel.
  • Page 41: Software Installation

    Getting Started Table 1–7: Baud Rate DIP Switches Setting (Up=Open, Down=Closed) Switch Use Result of Setting Boot Control (Switches 1 & 2) Up / Up Normal system boot Down / Up BOOT?> prompt Up / Down Not used Down / Down Not used Terminal Port (Switches 3 &...
  • Page 42: Configuration

    Getting Started Configuration You can configure the DAS with acquisition and pattern generation modules to address various needs. DAS modules consist of printed circuit cards that must be installed in a mainframe. A card cage within the mainframe holds all DAS modules. Hardware The modules are the building blocks of the DAS.
  • Page 43 Getting Started 92A16/E Data Acquisition Modules. The 92A16/E Module is a 200 MHz, 16-channel data acquisition module suited for general-purpose, medium-speed hardware timing analysis and for high-speed state analysis. It uses two P6461/E probes (or lower-bandwidth P6460 probes) to acquire data with either an internal (asynchronous) or external (synchronous) clock equation.
  • Page 44 Getting Started The 92A96 Module is currently available in the following versions: The 92A96D Module with a 32 K memory depth The 92A96XD with a 128 K memory depth The 92A96SD with a 512 K memory depth The 92A96UD with a 2 M memory depth In addition to stand-alone operation the 92A96 Module can be time-correlated with the 92A16, 92A60/90, or other 92A96 Modules to provide multiple time base capabilities.
  • Page 45: System Software

    Getting Started 92SX109/118 Pattern Generator Modules. These modules also provide high-speed 100 MHz pattern generation. The 92SX109 Module is based on an enhanced 92S16 Pattern Generator Module. It is a 9-channel stimulus system that features algorithmic pattern generation. This system can operate to a maximum of 100 MHz across nine channels.
  • Page 46: Application Software

    Getting Started Application Software Application software packages are available; each package includes an instruc- tion manual. Refer to the appropriate manual for more detailed information. A list of application software currently installed is shown in the Version menu. Use the Disk Services menu to install application software from floppy disks. The Microprocessor Support packages provide both hardware and software mnemonic disassembly formats.
  • Page 47 Getting Started Microprocessor Disassemblers. The DAS can be used with several microproces- sor disassembler application software packages. Each application comes with software and an instruction manual. Networked X-Windows Interface. The networked X windows interface is standard with DAS/NT systems. The 92XTerm product allows you to upgrade a stand- alone DAS system to a DAS/NT system with a network X-window interface.
  • Page 49: Functional Overview

    Functional Overview This chapter provides brief introductory information on the Digital Analysis System. It provides a brief description of the product, an overview of its menus, and includes a tutorial for first time users. The Digital Analysis System uses a common mainframe for the DAS/NT and DAS/XP systems;...
  • Page 50: Figure 2-1: Front View Of The Das Mainframe

    Operating Basics Front Panel DC On/Off switch Floppy Disk Drive Hard Disk Figure 2–1: Front View of the DAS Mainframe Figure 2–2 shows a rear view of the Master mainframe. Acquisition probes and pattern generation probes connect to the individual modules at the rear of the instrument.
  • Page 51: Powering On And Powering Off

    Operating Basics GPIB Connector Fuse 92LANSE Connectors Power Cord Connection Line Voltage Indicator Discrete I/O Connector RS-232 Port Connectors Figure 2–2: Rear View of the DAS Master Mainframe Powering On and Powering Off The power on and power off procedures differ depending on whether you have a DAS/NT or a DAS/XP system.
  • Page 52: Workspace Menu

    If your DAS is connected to a network and configured with the 92XTerm software (DAS/NT) and you have a Tektronix X terminal display (such as a 9206XT), you can use the Workspace menu of the X terminal to add functions to your DAS.
  • Page 53: Powering Off

    Reread Menu File Exit WM Exit Figure 2–4: Workspace Menu (on Tektronix X Terminals) Powering Off To power off a non-networked DAS, simply turn off the DC ON/OFF switch on the mainframe and then power off the terminal. On a DAS/NT (92XTerm) system, you can quit the application by clicking on the title bar and selecting quit from the pull-down menu on the workstation.
  • Page 54 Operating Basics System Setup Menus. These menus will always appear on the Menu Selection overlay (Cluster Setup can only be entered after you have defined a cluster using the System Config menu). The System Configuration, Cluster Setup, and System Monitor menus are described in more detail in the Reference section of this manual. The following System Setup menus are available: The System Configuration menu.
  • Page 55: Figure 2-5: Setup Menus For Each Module

    Operating Basics MODULE SETUP 92A16/16E System Configuration 92A60/90 Cluster Setup* 92A96 System Monitor 92C96 Configuration Clock Channel Trigger Monitor 92HS8/8E System Configuration Cluster Setup* System Monitor Configuration Channel Trigger 92S16/32 System Configuration Cluster Setup* System Monitor Configuration Channel Program Monitor * All modules in a cluster share a Cluster Setup menu.
  • Page 56: Display Menus

    Operating Basics Trigger Menu. The Trigger menu lets you define the trigger position, trigger specification program—including states, events, and actions. You can also define the type of storage qualification you want. You can use trigger libraries that contain templates for trigger specification programs or create your own libraries.
  • Page 57: Figure 2-6: Module Display Menus

    Operating Basics MODULE Display 92A16/16E State Timing Graph Disassembly 92A96 State 92C96 Timing 92A60/90 Graph Disassembly Stack Data 92HS8/8E State Timing Graph 9216/32 (no Display Menus with these Modules) Figure 2–6: Module Display Menus The following Display menus are available for the acquisition module (there are no display menus for the pattern generation modules): State Menu.
  • Page 58: Utility Menus

    Operating Basics Utility Menus Utility menus provide system-level tools. They allow you to control data transfers to and from the hard and floppy disks, and they allow you to define the parameters that control the communication ports. The following Utility menus are available: Save/Restore Menu.
  • Page 59: Tutorial

    Tutorial This tutorial is intended to familiarize you with the menus, operator controls, and the display conventions of the Digital Analysis System. This section is intended for beginning users or for experienced users who want to review individual controls or display functions. The tutorial begins by explaining the mouse-driven interface and the use of fields and function keys within the menus.
  • Page 60: Figure 2-7: Menu Selection Overlay

    Operating Basics Figure 2–7 shows an example of the Menu Selection overlay. The display from your system should be similar. Note that the overlay has four different types of menus in the center of the overlay. All of the menus are briefly described under Menu Overview, earlier in this manual.
  • Page 61: Figure 2-8: Set Date/Time Overlay

    Operating Basics Press the appropriate function key on the keyboard corresponding to the function key legend in the window. The menu highlighted by the white cursor will display. The following steps show how to move between menus using the mouse: 1.
  • Page 62: Fields

    Operating Basics Fields Most overlays have areas of information (called fields) that you can modify or select data. You change or modify operating parameters in fields. There are two kinds of fields: Select fields and Fill-in fields. Select Fields A Select field contains a number of predefined choices from which you can select.
  • Page 63: Fill-In Fields

    Operating Basics 5. Confirm your selection by pressing the right mouse button. The pop-up menu closes and the new value will display in the select field. 6. With the cursor in the Day select field, point the mouse at either the NEXT or PREV buttons near the bottom of the window.
  • Page 64: Exiting Overlays

    Operating Basics White text on orange background is an open field; you can enter characters for fill-in field or match-choice selections. Gray text on orange background indicates a select field (matched selection registered) or a field with nonselectable items. Exiting Overlays There are two ways to leave an overlay: you can close the overlay saving changes you have made or close the overlay discarding any changes.
  • Page 65: Table 2-2: On-Screen Menu Buttons

    Operating Basics Table 2–2: On-Screen Menu Buttons On-screen Button Button Name Description Joydisk Use this button to scroll through acquired data. Point to one of the arrows on the Joydisk to scroll data in the direction of the arrow. Select Next Use this button to cycle through items in a NEXT Select field.
  • Page 66: Table 2-3: On-Screen Macro Buttons

    DISK Save Calls the Save/Restore menu. SAVE The on-screen buttons also have their keyboard equivalents. Table 2–4 shows the keyboard equivalents for Tektronix X Terminal keyboards. Table 2–4: Keyboard Equivalents Key Function Typical X Terminal key Tektronix X Terminal Key...
  • Page 67: Function Keys

    Operating Basics Table 2–4: Keyboard Equivalents (Cont.) Key Function Typical X Terminal key Tektronix X Terminal Key Scroll Right/Down Del (Keypad Del or Keypad .) Del (Keypad Del or Keypad .) Call Menu Selection Overlay Function Key F9 Function Key F9...
  • Page 68: On-Line Notes

    Operating Basics Figure 2–10: Function Keys Map to the Function Key Legends On-Line Notes Occasionally there are situations when you want to learn information about a function key or field without having to take the time to look up the information in the manual.
  • Page 69 Operating Basics 1. Before continuing with this tutorial, make sure that the Diagnostics menu is displayed. 2. Select the Notes key and then select function key F5: SET TIME. A brief description of the function key and the Set Date/Time overlay appears. 3.
  • Page 70: Defining Setup Menus

    Operating Basics Defining Setup Menus Now that you have become familiar with the basic mouse operation, you are ready to learn more about using the Setup and Display menus for acquiring data and displaying results. The first step would be to connect the mainframe to the system-under-test. This basically means connecting probes.
  • Page 71: Set Up The Channel Menu

    Operating Basics Besides selecting the software support, you can also use the Config menu to define the memory depth of the acquisition. The Config menu also gives you a visual indication of how the module input and output signals are defined. Set Up the Channel Menu After defining the contents of the Config menu, the next step is to set up the Channel menu.
  • Page 72 Operating Basics 12. Point the mouse at Section D0 (which should be at the top of the Data Group) and press the right button. A new pop-up window appears. The new pop-up window lists the status of all channel groups (which channels are used and which are unused).
  • Page 73: Set Up The Clock Menu

    Operating Basics Figure 2–11: Channel Menu Set Up the Clock Menu After you have defined your channel setup, you should set up your clocking requirements. 23. Point the mouse at the button labeled CLOCK at the bottom of the menu and press the left button;...
  • Page 74: Set Up The Trigger Menu

    Operating Basics Figure 2–12: Clock Menu Set Up the Trigger Menu The Trigger menu is probably the most important menu when setting up the system to acquire data. You can use the Trigger menu to create programs to control when (or where) the trigger occurs and what sampled data to store in the acquisition module.
  • Page 75: Figure 2-13: Trigger Menu

    Operating Basics Figure 2–13: Trigger Menu 28. Point the mouse at the library selection “Trigger on Anything” and press the left mouse button. 29. Select function key F5: RESTORE ITEM to restore the trigger setup. You will be prompted to verify your actions. 30.
  • Page 76: Acquiring Data

    Operating Basics Acquiring Data After defining the Trigger setups, you are ready to acquire data. From any of the Setup menus, you can begin acquiring data by selecting the F1: START function key. 31. Select function key F1: START to start acquiring data. The system starts acquiring data according to the conditions specified in the Setup menus (Trigger and Clocking).
  • Page 77: Scrolling State Data

    Operating Basics Notice that the State data in Figure 2–14 is displayed in the same manner as the Trigger menu and as defined by the Channel menu. The names of the individual channel groups appear at the top of the menu. Scrolling State Data There are several different ways to scroll data in the State menu: You can use the scroll buttons at the bottom of the screen (point the mouse at...
  • Page 78: Scrolling Timing Data

    Operating Basics Scrolling Timing Data You can use the Timing menu to graphically display digital data as a two-state waveform. Data can be displayed in groups known as busforms or as individual channels. You can view the timing over the entire acquisition, or you can magnify the data to look at data over small clock increments.
  • Page 79: Split Screen Display

    Operating Basics 43. Point the mouse at the up or down arrows on the Joydisk and press the left button. Notice that the data does not scroll and that the instrument beeps at you telling you that you cannot scroll data using the up or down arrows. If the timing menu has several channels of data displayed that fill up more than the window can display, you can use the up or down buttons on the Joydisk to position the channels you want to view on the screen.
  • Page 80: Conclusion

    Operating Basics 5. A pop-up window appears. Verify that the selection “lock cursors at the same sequence” is highlighted and press the right button. The pop-up window closes and the cursors are locked together. 6. Select function key F8: EXIT & SAVE. The overlay closes and the split-screen menu appears.
  • Page 82: Reference

    Reference This chapter provides reference information for the system menus, utility menus, and the associated overlays for those menus. It also provides information on multimodule operation. For detailed information on the Setup and Display menus for the acquisition and pattern generation modules, refer to the individual module user manual.
  • Page 83: Figure 3-1: System Configuration Menu

    Reference The System Configuration menu looks similar to Figure 3–1. In this example, the mainframe contains a 92C96 Module, 92S16 Module, and 92S32 Module. Because the 92C96 Module is a single-card module, it only has the default formation with no module formation number. However, the 92S16 Module and the 92S32 Module can function as two separate modules or as a two-card module.
  • Page 84: Creating Clusters

    Reference Module Formation List. This list indicates the name of the module forma- tion. The name consists of the module type plus a number to differentiate multiple module formations of the same type (for example, 92A96-1, 92A96-2). You can change the name of the module by moving the cursor to the fill-in field and typing in a new name;...
  • Page 85: Cluster Definition Overlay

    Reference HARDWARE SOFTWARE Modules Installed In Select Mainframe Module Formation Monitor Cluster Create Cluster Module formations View status of all Create cluster in modules in cluster established at Cluster Definition Start in Cluster Monitor power-up overlay DAS 9200 Cluster menu Mainframe Select desired View contents of all...
  • Page 86: Figure 3-3: Cluster Definition Overlay

    Reference Figure 3–3: Cluster Definition Overlay The Cluster Definition overlay displays a list of all modules under the Modules column and a list of all clusters under the Clusters column. The contents of the clusters are displayed under the Cluster Contents column. You can change the name of any cluster under the Cluster Contents column by selecting the Cluster Name field and entering a new name of up to ten alphanumeric characters.
  • Page 87: Cluster Setup Menu

    Reference To create a cluster, access the Cluster Definition overlay (press function key F6: DEFINE CLUSTER in the System Configuration menu) and move the cursor to the Cluster field next to the module you want to cluster. Open the field and select the cluster name.
  • Page 88: Figure 3-4: Cluster Setup Menu

    Reference Figure 3–4: Cluster Setup Menu The Cluster Setup menu has the following key fields and features: A list of the modules in the cluster. A list of user-defined input signals for each module. You define signal events for each module in the Signal Definition overlay, described on page 3–8. A list of user-defined output signals for each module.
  • Page 89: Signal Definition Overlay

    Reference Start Mode field. This field specifies the start mode for the cluster. The default is Normal (all modules are started together); the other selection is ATE (acquisition modules are started before pattern generation modules). Stop Mode field. This field specifies the stop mode for the cluster. The default is Auto (operation automatically ceases when acquisition is com- plete);...
  • Page 90: Table 3-1: Signal Event Resources

    Reference Note that you can only designate a specific line for your signal event if you’ve selected Normal in the Type field; if you select High-Speed, the Line field disappears. Note also that you can only specify a Boolean operator in the Combination field if you have defined two (or more) output signal components;...
  • Page 91: Figure 3-5: Signal Definition Overlay

    Reference Figure 3–5: Signal Definition Overlay The Signal Definition overlay has the following key fields and features: Signal Name field. Use this field to enter the name of a signal you want to define. Select function key F7: ADD SIGNAL to change this field to the fill-in mode and enter a name of your choice.
  • Page 92: Using The External Event I/O Pins

    Reference Components field. This field only appears if a 92C02 GPIB/Expansion Module is included in your system. It lets you designate whether you define signal components within the mainframe (Internal) or whether you define signal components connected to the 92C02 Module (External). You can define both internal and external signal components for a given signal event.
  • Page 93: Figure 3-6: 92C02 Module External Event Pins

    Reference External Event GPIB Bus Indicators 92C02 (Slot 8) I/O Pins (92C02 Only) 1. Ground 4. External Event Out 2. External Event In 5. BTSYNC (L) 3. Ground 6. BTSYNC Figure 3–6: 92C02 Module External Event Pins The external event signal square pins are 0.025 inch (0.635 mm) in size. To make connections to the signal and ground pins, use a twisted pair of wires (24 gauge minimum) fitted with square-pin connectors.
  • Page 94: Table 3-2: External Event I/O Connections

    Reference Table 3–2: External Event I/O Connections Signal Description Ground This is the ground reference for the external event in signal. Ext. Event In This input pin accepts a TTL-level signal as an event. The event is routed to modules according to parameters defined in the Signal Definition overlay (Cluster Setup menu).
  • Page 95: Correlation Definition Overlay

    Reference To define external signal events, use the Signal Definition overlay. If you select External in the Components field, the following new fields appear that allow you to establish the logic convention for signal events on the external event lines: Slot field.
  • Page 96: Figure 3-7: Time Correlation Between Two Acquisition Modules In A Cluster

    Reference Control Logic 32-bit Microprocessor 92A16 92A90 async time base sync time base Time Correlated Figure 3–7: Time Correlation Between Two Acquisition Modules in a Cluster The Correlation Definition overlay lets you enter the names of modules you want to correlate. Figure 3–8 shows an example of the Correlation Definition overlay. Figure 3–8: Correlation Definition Overlay 3–15 DAS System User Manual...
  • Page 97: Autorun Definition Overlay

    Reference When using clock-latch correlation features available with the 92A16 Modules, one 92A16 must be specifically paired with another module. Therefore, if you select a 92A16 in one of the correlation fields, a second field appears allowing you to designate which module you want to pair it with. Press the Select Next key or the Select Prev key to select a second module.
  • Page 98 Reference Pattern generation modules clustered with acquisition modules will restart with each Autorun comparison. This capability lets you perform repeated functional tests on a board or device, without using an external controller. You can use External clocking (in most cases) for acquisition modules operating in the Autorun mode to ensure that data is acquired consistently on each cycle.
  • Page 99: Figure 3-9: Autorun Definition Overlay

    Reference Figure 3–9: Autorun Definition Overlay The Autorun Definition overlay has the following key fields and features: Autorun Stop field. This field specifies the conditions for two module comparisons. Select Any True to tell Autorun to stop when any of the module comparison conditions are met.
  • Page 100 Reference Mask File field. This field specifies the mask file to be used in the compare. A blank field indicates that the comparison between the selected module and reference memory will not use a mask file. This field will not be present if the Refmem field is blank.
  • Page 101: System Monitor Menu

    Reference Compare Mask column. This column specifies a global mask for that portion of the data indicated by the group name to the left. Values translating to a binary 1 mean “use this bit in the comparison,” and those translating to a binary 0 mean “ignore this bit.”...
  • Page 102: Save/Restore Menu

    Reference Figure 3–10: System Monitor Menu Save/Restore Menu The Save/Restore menu lets you save setups and acquisition memory data, restore setups from previously saved files, and delete setups or reference memory files from the hard disk. Once in the Save/Restore menu, you can access any of the save, restore, or delete operations;...
  • Page 103 Reference Do not use a host computer to access files that are being written to by the system (for example, reference memories and setup files). Do not use a host computer to place inappropriate files in application specific directories. When working with 92S16 Modules, the contents of the IRQ and Ext Jump fields cannot be saved and restored;...
  • Page 104: Save Setup Operations

    Reference The delete operations let you delete stored setups and reference memory files from the hard disk. Figure 3–15 shows the Delete Setup operation selected. The delete operations follow: Delete Setup Delete Refmem Save Setup Operations Using the save setup operations, you can save a copy of the menu setups for the entire system, for a cluster, or for a single module.
  • Page 105: Figure 3-11: Save/Restore Menu: Save Setup Operations

    Reference Figure 3–11: Save/Restore Menu: Save Setup Operations The Save/Restore menu has the following fields and features: Operation field. This field specifies the operation to perform when you select function key F8: EXECUTE OPERATION. File field. This field lets you select the name of the file that will contain the saved setup;...
  • Page 106: Saving The Power-Up Setups

    Reference File information. This area of the menu displays information about the file selected in the File field above. Information includes file name, size (in kilobytes), date and time originally saved, and any entered comments. Save System Setup. This operation stores setup information for each existing cluster and unclustered module as well as any existing display formats for acquisition memories.
  • Page 107: Save Refmem Operations

    Reference Save Refmem Operations Using the save refmem operation, you can store the contents of a current acquisition from either a correlated set of modules or from a single module; the selections are Save Correlated Refmem and Save Module Refmem. After being stored, the acquisition memory file is called a reference memory, or refmem.
  • Page 108: Restore Setup Operations

    Reference When you select the save refmem operations in the Save/Restore menu, the following features are displayed: Master Module field. This field specifies the master module of the correlated set of modules. This is the only module in the correlated set that should be defined; data acquired from the other modules in the set are automatically stored.
  • Page 109: Restore Formation Overlay

    In addition to restoring setups saved on DAS systems, you can also restore setups from the Tektronix TLA 510 and TLA 520 Logic Analyzers. All modules and clusters in the saved setup are listed at the bottom of the overlay.
  • Page 110 Reference If the saved setup file contains any clusters (cluster setup or system setup), each cluster is listed on the right edge of the overlay. When all the modules of a cluster are assigned, the Restore Cluster field for the cluster appears that allows the cluster to be restored with the placed modules.
  • Page 111: Delete Operations

    Reference Delete Operations The delete operations (Figure 3–15) let you delete setup files or reference memories stored on the hard disk; selections are Delete Setup and Delete Refmem. Select the file to delete and function key F8: EXECUTE OPERATION; confirm the delete operation. You will be asked to confirm your actions before the delete operation begins.
  • Page 112: Disk Services Menu

    Reference Disk Services Menu The Disk Services menu allows you to do the following operations: Copy or delete files on the hard or floppy disk. Format and verify floppy disks. Duplicate the entire contents of a floppy disk on another floppy disk. Install or remove application software.
  • Page 113: Copy File Operation

    Reference A60-90 Trigger. Selects files containing saved 92A60/90 user-defined trigger setups. Refer to the description of the Trigger Library in the 92A60/90 User Manual. A96 Clocking. Selects files containing saved 92A96 clocking setups. A96 Trigger. Selects files containing saved 92A96 user-defined trigger setups.
  • Page 114 Reference You can also rename files during the Copy File operation. To rename a file, position the cursor on the Destination File Name field and enter the desired file name. You then must delete the original file name. In cases where an existing file would be overwritten, you are asked to confirm the choice.
  • Page 115: Delete File Operation

    Reference Operation field. This field specifies the operation to be performed on the files residing on floppy or hard disk. The selection made here determines what fields appear in the display. Source Disk and Destination Disk fields. These fields specify the disk that contains the source file to be copied and the destination disk where the file will be stored.
  • Page 116: Verify Floppy Operation

    Reference Verify Floppy Operation The Verify Floppy operation checks that all blocks on the installed floppy disk match their corresponding checksums. Floppy disks with bad blocks cannot be used. Figure 3–17: Disk Services Menu: Delete File Operation Duplicate Floppy The Duplicate Floppy operation duplicates the entire file contents for the Operation installed floppy disk.
  • Page 117: Install Application Operation

    Reference Install Application The Install Application operation loads an application program from floppy disks Operation onto the hard disk. This operation lets you access the functions of that applica- tion through the menus. Included with each application software package is a manual that describes the operation of that application.
  • Page 118: Restore User Files Operation

    Reference NOTE. Be sure to label each floppy disk with the volume number displayed on the screen. The label will help you keep track of the disks. If you decide to continue the backup operation after an error, the system will restart the backup operation with the current disk or it will specify the volume number of an earlier disk.
  • Page 119: Symbol Editor Menu

    Reference NOTE. Do not interrupt a restore operation before it is complete. Doing so can cause the system to stop or produce other unexpected results. The system will prompt you to insert additional disk volumes to complete the restore operation. After reading the final disk volume, the system will update the user files to the current format (if necessary).
  • Page 120 Reference Pattern symbols describe a pattern of bits. Each bit in a pattern symbol can be 0, 1, or X (don’t care). Pattern symbols are used when a group of signals define a logical state. For example, a microprocessor has a set of pins that indicate the type of bus cycle in progress.
  • Page 121 Reference Figure 3–18: Symbol Editor Menu (Pattern Symbol Table Displayed) The Symbol Editor menu when used with pattern symbol tables has the following fields and features: Cursor field. This field lets you move the cursor by specifying a new sequence line number. You can also move the cursor by using the cursor keys, scroll keys, joydisk, or by entering + <number>, –...
  • Page 122 Reference Sequence. This list identifies the sequence number (row number) of each entry in the symbol table. Symbol Name. This area of the menu lets you enter the symbolic name for the data pattern appearing on this line. Enter a symbol name using any alphanumeric string up to 32 characters long (trailing blanks are discarded).
  • Page 123 Reference Figure 3–19: Symbol Editor Menu (Range Symbol Table Displayed) The range symbol table menu is similar to the pattern symbol table with the addition of the following fields: Base field. This field specifies a base address; it lets you specify the base address that will be added to all symbolic addresses.
  • Page 124: File Functions Overlay

    Reference File Functions Overlay You can use the File Functions overlay (see Figure 3–20) to create new symbol tables, open existing symbol tables for editing, sort symbols within a file, rename an output file, and merge two symbol tables together. Use the Delete File utility (Disk Services menu) to remove unwanted symbol tables.
  • Page 125: Search Definition Overlay

    Reference The File Function overlay has the following key fields: Function field. This field specifies the desired operation. The fields on the overlay change according to the operation you select. Edit Status field. This field lets you create a new file, edit an existing file, or read an existing file.
  • Page 126: Communications Menu

    Reference Figure 3–21: Search Definition Overlay (Symbol Editor Menu) Communications Menu The Communications menu (Figure 3–22) allows you to specify communication port information. There are three RS-232 ports: Terminal, Auxiliary, and Host. For the Terminal port, you can specify the transmit and receive (baud) rate for communication with a console terminal.
  • Page 127 Reference Figure 3–22: Communications Menu The Communications menu has the following key features and fields: Baud Rate fields. You can set the baud rates for the Terminal port, Auxiliary port, and the Host port. The default baud rate for the Terminal port is 38400; the default baud rate for the other ports is 9600.
  • Page 128: Lan Overlay

    Reference Host Port Flow Control field. This field defines the type of flow control the system uses when transferring data to and from a host computer; flow control applies to data sent in either direction. For XON/XOFF selection, the host sends XOFF (ASCII DC3) to stop the system from sending more data and XON (ASCII DC1) to resume transmission.
  • Page 129 Reference You can view the LAN communication parameters, but cannot change them. You must use Appendix E: Configuration Utility to change the networking parameters. Figure 3–23: LAN Overlay The LAN overlay displays the following information: Name field. This field specifies the name of the system. When you establish communications with the system from a host, you will use the name in this field.
  • Page 130 Reference This field is where the address of the gateway machine is recorded. The system cannot be designated as a gateway. This field does not have to be filled in to boot the 92LANSE system. The address 0.0.0.0 disables the gateway function.
  • Page 131: Print Screen Setup Overlay

    Reference When you receive your system, no passwords are assigned. Once set, a password cannot be viewed. If you want to use a server that has a password and do not know the password, you must enter the overlay and reassign one. To assign a null password, press the Return key in the password field;...
  • Page 132: Table 3-4: Print Screen Output Formats

    Reference Table 3–4: Print Screen Output Formats Output Format Version PostScript Adobe-3.0 Microsoft Windows File format (BMP) Windows 3.1 compatible PC Paintbrush (PCX) Version 5 X11 Window Dump (XWD) X11 R4 compatible HP Laserjet and Deskjet If you encounter problems printing to a remote file or to a remote printer, have your system administrator check the network permissions.
  • Page 133: Kermit File Transfers

    Reference When you direct the output to a network printer, additional information appears in the overlay as shown in Figure 3–25. The bottom of the overlay displays status information in the print queue. Function key F5: CLEAR QUEUE lets you abort any print jobs and clear them from the local print queue on the DAS.
  • Page 134 Reference When you select the Kermit protocol, all of the Host port fields in the Commu- nications menu (except baud rate) change to predefined values required by the Kermit protocol (see Figure 3–26). These fields return to their previously values when you reselect the DAS 9200 PCL protocol.
  • Page 135 Reference The Operation field provides two selections: Receive From Host and Send To Host. When you select receive, the system is set to receive data packets from the host via the mainframe Host port. Selecting function key F8: RECV FILE starts the file transfer.
  • Page 136: Diagnostics Menu

    Reference Diagnostics Menu The Diagnostics menu (Figure 3–27) lists the major system components including media drives. Associated with each of the system components is a diagnostic report that indicates the operational status of that component at power on. This menu also provides a summary and brief description of the modules installed, the software version currently installed, the date and time, and some general user information.
  • Page 137: Set Date/Time Overlay

    Reference A summary of the modules installed in each slot. Slots 0 and 1 contain the Controller board and the 92LANSE Network Controller; slots 2 through 8 hold the acquisition modules and pattern generation modules. Any attached Expansion mainframes provide additional slots; to select an Expansion mainframe, use the Configuration field near the top of the menu.
  • Page 138: Boot Option Overlay

    Reference The Set Date/Time overlay has the following features: The Date field which allows you to set the current date (day, month, and year). Selections include all valid calendar values. The Time field which allows you to set the current time (the hour followed by the minute value).
  • Page 139 Reference The overlay has two main fields: the Diagnostics field and the File System Check field. The default selection for both fields is Execute Each Power Up. Both fields also have an Execute Custom selection where you can specify how often the DAS will run the diagnostics and file system checks.
  • Page 140: Version Menu

    Reference Version Menu The Version menu (Figure 3–30) displays the version numbers of all installed modules, system software, and application software. If there are more entries than can be displayed, you can scroll through the remaining entries. Figure 3–30: Version Menu The version number of each module and application software is listed on the right side of the menu.
  • Page 141: Multimodule General Use

    Reference Function key F5: VERIFY SOFTWARE verifies all installed software. The Verify Software function ensures that all installed software files are not corrupted or missing. Multimodule General Use Multimodule involves operating two modules in conjunction with one another. You can use multimodule operation to do the following tasks: Time-correlate data between two or more modules on the display screen Trigger one acquisition module when an event occurs on another module or cross-trigger two modules...
  • Page 142 Reference Combine 92S16 pattern generation modules with up to seven 92S32 modules. Combine up to eight 92S32 modules. There are some limitations when working with variable width modules. For example, 92A60 and 92A90 modules cannot be combined. Also, modules can only be combined with other modules in the same mainframe and must reside in adjacent slots;...
  • Page 143: Time Correlate Data Between Two Modules

    Reference HARDWARE SOFTWARE Modules Installed In Select Mainframe Module Formation Module formations established at power-up DAS 9200 Mainframe Select desired formation(s) in System Configuration menu Figure 3–31: Creating Variable Width Modules Figure 3–32 shows how the display changes as you select different module formation numbers.
  • Page 144 Reference Configuration: Mainframe slot 0 Controller slot 1 slot 2 92A16 92A16-1 92A16 slot 3 92A16 Formation 0 slot 4 92A16E slot 5 92S16 92S16-1 slot 6 92S32 92S16/32 Formation 0 slot 7 92S32T slot 8 Configuration: Mainframe slot 0 Controller slot 1 slot 2 92A16 92A16-1...
  • Page 145: Stimulus And Response Testing

    Reference 3. Set up the trigger event in the Trigger menu for 92A96-1 such as a word event, counter value, or any other event appropriate for your application. 4. Set up the actions in the Trigger menu for 92A96-1 to assert or pulse the signal defined in step 2, or to trigger 92A96-1 and assert or pulse the signal defined in step 2.
  • Page 146: Autorun Comparisons Between A Refmem And Acquired Data

    Reference Autorun Comparisons To repeatedly acquire and compare data acquired by an acquisition module to the Between a Refmem and data in a reference memory until the data is equal or not equal, follow these steps: Acquired Data 1. Form a cluster containing the acquisition module in the Cluster Definition overlay of the System Configuration menu.
  • Page 147: Send An Output Trigger Signal To External Test Equipment

    Reference 2. Define a signal in the Signal Definition overlay of the Cluster Setup menu. The signal should be an output signal from the acquisition module and an input signal to the pattern generator module. 3. Set up the event in the Trigger menu for the acquisition module to identify a word event, counter value, or any other event appropriate for your applica- tion.
  • Page 148: Printer And Hardcopy General Use

    Reference To receive a signal (with the Event Out signal unused): 1. Form a cluster containing an acquisition module in the Cluster Definition overlay of the System Configuration menu. 2. Access the Signal Definition overlay of the Cluster Setup menu, add a signal, and set Components to Internal, Type to Normal, and Line to Don’t Care.
  • Page 149: Hard Copy Of A Setup, State, Or Disassembly Menu

    Reference You can use the Setup Print overlays to print the Setup menu data and data acquired by the DAS in the State, Timing, or Disassembly menus. Unlike using the Print Screen tool, the print data does not include all information displayed on the menu (such as function key legends).
  • Page 150 Reference To print data to a local file on the DAS, perform the following steps: 1. Display the menu or data you want to print on your terminal. With the mouse, point at the PRINT button at the bottom of the menu; click on the left mouse button to call the appropriate print overlay.
  • Page 151: Hardcopy Of A Timing Menu

    Reference Hardcopy of a Timing You can use a serial interface printer to print acquired data or reference memory Menu data in the Timing menu. The traces are printed down the long axis of the paper, running from the top of the paper to the bottom. To print Timing data to an RS-232 serial printer, perform these steps: 1.
  • Page 152: Hp Laserjet Printing

    Reference To use a PostScript formatted file with a word processor on a host computer or workstation perform the following steps: 1. Save the data to a file as described in the individual module user manuals under the discussions of the print overlays. 2.
  • Page 153: Capturing And Printing Menus

    Reference Capturing and Printing Menus This section provides information on capturing menus using the Print Screen tool of the pull-down Workspace menu or from the command line interface with the settings specified in the Print Screen Setup overlay to the Communications menu (refer to Print Screen Setup Overlay beginning on page 3–50).
  • Page 154: Capturing Menus From A Networked System

    Reference Capturing Menus from a To start a screen capture of a menu from a networked system (DAS/NT) perform Networked System steps 1 though 8 of the previous procedure except in place of step 4 execute the following command in one of the shell windows: where <DAS name>...
  • Page 155 Reference You can also delete print jobs from a networked workstation using the rsh lprm command. For example, to delete a print job from the local RS-232C Auxiliary port send the following command (substituting the name of your system for <DAS name>): To delete remote print screen jobs, use the following command (substituting the name of your system for <DAS name>):...
  • Page 157: Appendix A: Specifications

    80% (two hours before operating) Nonoperating 10% – 90% (relative humidity) Altitude (As per Tektronix Standard 062-2847-00; exceeds MIL-T-28800D, tested for altitude 4.5.5.2) Operating 3 km (10,000 ft) maximum, limited by hard disk drive Nonoperating 12 km (40,000 ft) maximum, limited by hard disk drive...
  • Page 158: Table A-2: Mainframe And 92C02 Module Mechanical

    Appendix A: Specifications Table A–1: DAS Mainframe Environmental and Safety (Cont.) Characteristic Description Radio Frequency The system unit shall withstand 3 volts/meter electromagnetic field over the frequency range of Electromagnetic Field 27 MHz to 500 MHz, with no component failure or corruption of the system software. IEC 801-3 Fast Transients, Common The system unit shall withstand fast transients on AC power lines of 1 kV, 5/50 ns, at 5 kHz,...
  • Page 159: Table A-3: Electrical

    Appendix A: Specifications 11.13 in (28.3 cm) 16.8 in 23.5 in (26.7 cm) (59.7 cm) Figure A–1: Mainframe Unit Dimensions Items listed in the Performance Requirements column are product specifications that can be verified using the Verification and Adjustment Procedures document. If a check of these specifications is necessary for incoming inspection, refer the instrument to a qualified service technician.
  • Page 160: Table A-4: Standard Electrical Interfaces

    Appendix A: Specifications Table A–3: Electrical (Cont.) Characteristic Performance Requirement Supplemental Information Mainframe Power Primary Power Input 48 Hz to 63 Hz; operation over 63 Hz may exceed the protective grounding conductor leakage current limit of 3.5 mA Mainframe Std.: (115 VAC, single 105–127 VAC, 12 A phase) Mainframe Opt.
  • Page 161: Table A-5: Discrete I/O Signals

    Appendix A: Specifications Table A–4: Standard Electrical Interfaces (Cont.) Characteristic Description Auxiliary 38400, 19200, 9600 (default), 4800, 2400, 1200, 600, 300, 110 Ethernet LAN Interface The interface conforms to the ANSI/IEEE 802.3, 3rd Edition, 1992; also known as ISO/IEC 8802-3, 1992 except that “Control Out” functionality is not supported. Refer to the standard for details about this interface.
  • Page 162: Table A-6: Terminal Physical Dimensions

    Appendix A: Specifications Table A–6: Terminal Physical Dimensions Terminal Weight Height Width Depth 9202/04XT 30. 9 lbs (14.0 kg) 15.8 in (40.1 cm) 14.2 in (36.1 cm) 14.8 in (37.6 cm) 9203/05XT Logic Unit 9 lbs (4.05 kg) 2.5 in (6.4 cm) 14.3 in (36.3 cm) 13.5 in (34.3 cm) Monitor...
  • Page 163: Table B-1: Das/Xp Standard Accessories

    Appendix B: Accessories The Digital Analysis System is available in configured systems. Each configura- tion has its own set of accessories. The information in this appendix contains those accessories that are standard with the Master and Expansion mainframes. For information on the accessories available with each acquisition or pattern generation module, refer to the respective module user manual.
  • Page 164: Table B-2: Das/Nt Standard Accessories

    Appendix B: Accessories Table B–2 lists the standard accessories for the DAS/NT mainframe. Table B–2: DAS/NT Standard Accessories Accessory Quantity Part Number DAS System User Manual 070-8485-XX System Software Release Notes DAS 9200 Programmatic Command Language User Manual 070-5960-XX DAS 9200 Programmatic Command Language Reference 070-5958-XX Guide Acquisition &...
  • Page 165: Table B-3: Expansion Mainframe Standard Accessories

    Appendix B: Accessories Table B–3 lists the standard accessories available for the Expansion Mainframe. Table B–3: Expansion Mainframe Standard Accessories Accessory Quantity Part Number Circuit-board ejectors 105-0985-XX Sheet of stick-on slot labels 334-6798-XX Mainframe power cord (voltage range & plug type varies Refer to according to country) Table F–7 on...
  • Page 166: Appendix B: Accessories

    Appendix B: Accessories B–4 DAS System User Manual...
  • Page 167: Appendix C: Error Messages

    Appendix C: Error Messages This appendix lists some of the error messages that you may encounter with this product. All error messages are listed in alphabetical order. Table C–1: Error Messages Error Message Explanation A “Seq Flow” instruction cannot be pro- A sequence flow instruction cannot be placed on the first sequence of an IRQ routine.
  • Page 168 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Can’t find selected symbol table file. Symbol table file does not exist on the hard disk; verify you are using correct file name or install the symbol table file. Can’t save to Tek-defined Library Items.
  • Page 169 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Cursor must be in the State to be deleted. In order to delete a State, position the cursor on the State and press the function key. Data channel deskew is suggested when After redeskewing Clks/Quals, you may also want to deskew data channels again.
  • Page 170 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Disk rezero failed. An attempt was made to rezero the hard disk. The disk probably is defective and should be replaced. Duplicate channel name encountered. Channel name must be unique; enter a unique name. Duplicate entry: [n] Entries in this field must be unique;...
  • Page 171 When formatting or booting the hard disk, the returned block size information (N) indicates that the hard disk is incompatible with the system software. Contact your local Tektronix service center for information and recommended action. Incompatible channel width detected. The 92A96 software support package requires a wider or narrower module than is Restored the previous setup.
  • Page 172 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Insufficient channels assigned to this group, You entered a value in a word recognizer field that is legal for the group radix, but use 0 or 1. which cannot be used because there aren’t enough bits associated with that digit to handle the value entered.
  • Page 173 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Maximum of 32 channels per group. You cannot add more than 32 channels per group. This message appears if you attempt to add to a channel group already containing 32 channels. Maximum of 32 channels per group, channels You cannot add more than 32 channels per group.
  • Page 174 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation No more entries to delete. Key ignored. There are no more items to delete. The function key is ignored. No more groups to delete. There are no more groups to delete. The function key is ignored. No more pods to delete in this group.
  • Page 175 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Pod already assigned to group [n]. Press This pod has been assigned; press the Return key to remove pod from previous Return to accept, Esc to cancel, or a select location and add it to a new location.
  • Page 176 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation Sample rates faster than 5 ns invalid when You cannot use sample rates faster than 5 ns when glitches are enabled. glitches enabled. Select item; press Close to accept value, Esc Position cursor on the item you want to select;...
  • Page 177 Appendix C: Error Messages Table C–1: Error Messages (Cont.) Error Message Explanation There are no fields to be deleted. Key ignored. There are no fields to delete. The function key is ignored. There are no groups. No groups are present in this menu. This Event already contains a Not.
  • Page 178 Appendix C: Error Messages C–12 DAS System User Manual...
  • Page 179 Appendix D: Loading System Software System software is loaded onto the hard disk at the factory. It is only necessary to load the system software using the supplied floppy disks under the following conditions: When you upgrade the software version When a major system software failure damages one or more system files When you replace the hard disk You can load the system software onto the hard disk using a series of steps...
  • Page 180 Appendix D: Loading System Software SCSI Hard Disk Format Utility You need to reformat your hard disk under the following conditions: When you replace the hard disk with an unformatted hard disk When a serious system failure corrupts the hard disk format When the system reports that it cannot read block 0 of the hard disk CAUTION.
  • Page 181 Appendix D: Loading System Software Dip Switch 1 Dip Switch Middle Slot Figure D–1: DIP Switch Location The following paragraphs briefly discuss the menus and submenus in the SCSI Hard Disk Format Utility. SCSI Hard Disk Utility The main menu displays general information about the hard disk and how it is Main Menu partitioned.
  • Page 182 Appendix D: Loading System Software Figure D–2: SCSI Hard Disk Format Utility Main Menu Select the submenu or information you want to enter. To format the hard disk, select Option a; the Format Setup Menu will display. To change the swap partition space size of a previously formatted hard disk, select Option b.
  • Page 183 Appendix D: Loading System Software Format Setup Menu This menu initiates the formatting of your hard disk; it also lets you specify the swap space size value. This value will be used the next time you request a swap space size change in the Change Swap Size submenu or Initiate Format in this menu.
  • Page 184 Appendix D: Loading System Software At this point, if you want to continue, press y. If you do not want to format your hard disk, press n or press the Return key (default is n – do not continue). After formatting the hard disk, the utility verifies that all blocks on the hard disk can be read.
  • Page 185 Appendix D: Loading System Software The four selections in the Change Swap Size menu let you initiate the change for the swap size for the hard disk, change the swap size option to 6 megabytes, change the swap size option to 8 megabytes, or return to the main menu. To make a selection, enter the letter preceding the selection description.
  • Page 186 Appendix D: Loading System Software If you try to change the swap space size of an unformatted hard disk, an error message will be displayed and the change request will be cancelled. If the hard disk has never been formatted, you must format it before changing the swap space size.
  • Page 187 Appendix D: Loading System Software File System Make Utility The file system Make utility either creates a new, empty, file system and destroys all previously stored files on the hard disk, or it checks and repairs the existing file system. The utility prompts you to select one of the two options. Use the file system Check option to repair file system damage which can result from an abnormal power off of the mainframe.
  • Page 188 Appendix D: Loading System Software File System Check If you type c in step 5, the file system Check procedure repairs the damaged file Procedure system after a system failure occurs. An unexpected loss of power or certain software or hardware failures can corrupt the file system and cause the system to shut down in an uncontrolled fashion.
  • Page 189: Table D-1: Phase 1 File System Check Error Messages

    Appendix D: Loading System Software When the file system Check procedure finds an inconsistency in the file system, it prompts you to take corrective action. There are several approaches to correcting file system problems, depending on the situation. Usually, answering to a CLEAR? prompt or n to a RECONNECT? prompt corrects the problem without damaging any files on the hard disk.
  • Page 190: Table D-2: Phase 2 File System Check Error Messages

    Appendix D: Loading System Software Table D–1: Phase 1 File System Check Error Messages (Cont.) Message Explanation B DUP I=I The procedure identified a duplicate block B in inode I. EXCESSIVE DUP BLKS I=I (CONTINUE?) The procedure detected too many duplicate blocks in inode I. Type y to continue; when finished, run the file system Check procedure again.
  • Page 191: Table D-3: Phase 3 File System Check Error Messages

    Appendix D: Loading System Software Phase 3: Check Connectivity. This phase checks for unreferenced directories. Table D–3 summarizes the error messages that can be generated during Phase 3 testing. Table D–3: Phase 3 File System Check Error Messages Message Explanation UNREF DIR I=I OWNER=O MODE=M The procedure detected an unreferenced directory;...
  • Page 192 Appendix D: Loading System Software Table D–4: Phase 4 File System Check Error Messages (Cont.) Message Explanation UNREF DIR I=I OWNER=O MODE=M An unreferenced directory has been detected; type y in response. If the file has a size SIZE=S MTIME=M (CLEAR?) greater than 0, run the file system Install utility, Verify option, to ensure that no system files have been deleted.
  • Page 193 The Base System Software contains the essential software for the mainframe. Software Use this program to add or replace Tektronix supplied files. The program will not disturb user generated files (such as reference memories and system setups). If the BOOT?> prompt is already displayed, proceed to step 4. If not, begin with step 1.
  • Page 194 Appendix D: Loading System Software 4. In response to the BOOT?> prompt, type f:/install and press the Return key. The following menu is displayed: 5. Type i to start the system software installation procedure. The following menu will appear immediately: If you need to adjust the network parameters, type /config and refer to the Configuration Utility.
  • Page 195 (up) position and power on the mainframe. Installing Optional Use this part of the File System Install utility to add or replace Tektronix System Software supplied files only. The program will not disturb user generated files (such as reference memories and system setups).
  • Page 196 Appendix D: Loading System Software Removing Optional You can remove the optional system software and application software using the System Software or Install utility on disk. Removing software in this manner provides additional free space on the hard disk drive. You can also remove application software using the Application Software Disk Services Menu (but not the optional system software).
  • Page 197 BOOT?> prompt. Verifying Base, Optional, Use the verify function of the Install utility to verify that all Tektronix supplied and Application Software software, including the Base System Software, the optional system software, and the application software, is completely and correctly installed and has not been corrupted.
  • Page 198 Appendix D: Loading System Software 3. Power on the terminal. Power on the mainframe, wait for the prompt BOOT?>, and then insert the INSTALL floppy disk. 4. In response to the BOOT?> prompt, type f:/install and press the Return key. The following menu is displayed: 5.
  • Page 199 Appendix D: Loading System Software The Base System Software and all optional system software are already installed on all instruments shipped from the factory. You can remove unnecessary optional system software or application software by using the remove option of the Install utility.
  • Page 200 Appendix D: Loading System Software Application Software Application software disks contain special purpose software that provides additional capability not present in the Base System Software or optional system software. Application software (available as separate products) includes microprocessor support and performance analysis packages. You can install or remove application software using the Disk Services menu.
  • Page 201 Appendix E: Configuration Utility Use the Configuration utility to check or set the various parameters for operating the system. In most cases, you will use this tool to check or set the network addresses used to enable communications between the instrument and the host or color terminal.
  • Page 202 Appendix E: Configuration Utility Main Menu The Main menu displays as soon as you start the utility. Figure E–1 shows an example of the main menu. To select an item in the main menu, enter the character enclosed in parenthesis following the line number of the item you are interested in, and press the Return key.
  • Page 203 Appendix E: Configuration Utility Figure E–2 shows an example of the configuration display listing. The listing looks similar to the Diagnostic menu. For each installed card or module, the diagnostic results are displayed. If a diagnostic failure exists, the resulting error code displays.
  • Page 204 Appendix E: Configuration Utility User-created files, such as saved setups, reference memories, and trigger libraries remain in place when you save or restore an image. The files do not become part of the saved image and are not replaced when you restore an image. Therefore, when you convert a system from one mode of operation to another by saving then restoring or installing new system software, existing user files that were present in the original mode will still be present in the new mode.
  • Page 205 Appendix E: Configuration Utility User-created files, such as saved setups, reference memories, and trigger libraries remain in place when you save or restore an image. The files do not become part of the saved image and are not replaced when you restore an image. Therefore, when you convert a system from one mode of operation to another by saving then restoring or installing new system software, existing user files that were present in the original mode will still be present in the new mode.
  • Page 206 Appendix E: Configuration Utility Figure E–3: Configuration Utility, Factory Default Network Configuration Set Operating Mode Select item O to set the operating (start-up) mode for the system software. There are different operating modes: 9202XT mode, 92XTerm Manual mode, and 92XTerm Automatic mode. The available operating modes depend on the system software.
  • Page 207 Appendix E: Configuration Utility To set or change the name, enter a new name and press the Return key. To retain the current name, press the Return key without entering any other characters. You will be returned to the Main menu. Set DAS Internet Address Selecting item A from the Main menu lets you set the Internet address for your system.
  • Page 208 LAN PCL services from the instrument. The legal range of values for this entry is 1025 to 65535. Host software provided by Tektronix assumes that this service is assigned the value 10999. If you specify a different value, you must also change the host-based software.
  • Page 209 Update Terminal Flash If you have a Tektronix X terminal, you can use the Configuration utility to update the terminals internal Flash ROM. Updating the Flash ROM is only necessary when the terminal’s software or fonts require updating with a new version.
  • Page 210 Appendix E: Configuration Utility 3. The configuration parameters that you specified for the instrument are displayed on the terminal. Write these parameters down; you need to enter the parameters in the Boot Monitor (the parameters are not visible after you reset the terminal). Do not continue with the instructions on the terminal screen until you have completed steps 4 through 15 of the following instructions.
  • Page 211 Appendix E: Configuration Utility 11. Save the entries in the terminal’s nonvolatile memory by typing: 12. Enter the BOOT command to use for the Flash ROM update process by typing: NOTE. Do not continue with the following steps until the terminal has rebooted. The boot process is complete when the Serial window appears (the word “Connected”...
  • Page 212 Appendix E: Configuration Utility 17. If the Flash Operation Completed message is displayed, enter y in response to the next prompt on the screen. The text to Step 3 of the Flash Update procedure is displayed; carefully read this information. Entering n at the prompt returns you to Step 1 of the Flash Update procedure to restart the entire process.
  • Page 213 Repacking for Shipment If the instrument is to be shipped to a Tektronix field service center for repair, attach a tag to the instrument showing the owner’s name and address, the serial number, the software version number (displayed in the Diagnostics menu), and a description of the problem(s) encountered and/or service required.
  • Page 214 Appendix F: User Service Preventive Maintenance The electrical performance should be checked approximately once a year. Do this by running the power-on diagnostics and by performing any other performance checks and adjustment procedures as described in the DAS 9200 Technician’s Reference Manual and the Verification and Adjustment Procedures document.
  • Page 215 Appendix F: User Service Clean the head monthly. Follow the instructions provided with the head- cleaning kit. Terminal Clean the exterior surfaces of the terminal, keyboard, and mouse with a dry, lint-free cloth or a soft-bristle brush. A swab is useful for cleaning in narrow spaces around the controls and connectors.
  • Page 216 Appendix F: User Service Configuration Although the DAS can be configured to meet several different applications, there are guidelines that should be followed when configuring a system. In a Master mainframe, slots 0 and 1 are reserved for the Controller board and the 92LANSE Module.
  • Page 217 Appendix F: User Service When using a 92A16 Module with other modules except for the 92A96 (for example, 92S16/32, 92A60/90, 92HS8/E), the 92A16 Module should be placed in the lower-numbered slots of a mainframe. Due to cooling considerations, you should not place a 92A16 in slot 8 of any mainframe.
  • Page 218 Appendix F: User Service 92C02 GPIB/Expansion Modules. The 92C02 GPIB/Expansion Module provides a GPIB interface to a host computer and/or connects a Master mainframe to an Expansion mainframe. The module must reside in slot 8 of the mainframes. 92HS8/E Data Acquisition Modules. The 92HS8 Modules are composed of one or two 92HS8 interface cards installed in a DAS mainframe and one to four probe cabinets supplying between 8 and 32 channels of acquisition.
  • Page 219 Appendix F: User Service A 92S16 can be combined with one or more 92S32 Modules to create a single module (up to 234 channels in a mainframe and 270 channels in a DAS 92E9 Expansion mainframe). A maximum of seven 92S32 Modules can be placed in a mainframe (assuming there is no 92C02 GPIB/Expansion Module in slot 8).
  • Page 220 Appendix F: User Service Mainframe Guidelines. Tables F–1 and F–2 define how to use the slots in the mainframes. Table F–1: Card Placement Guidelines: Master Mainframe Slots Uses 0 and 1 Controller board and 92LANSE Module. 2 through 7 No restrictions, except 92C02 GPIB/Expansion cards cannot be placed here. A 92HS8 (Master) card cannot be placed here.
  • Page 221 Appendix F: User Service Single-Card Modules 1 Module 2 Modules 3 Modules Controller Controller Controller 4 Modules 5 Modules 6 Modules Controller Controller Controller Multi-Card Modules (Cards in Adjacent Slots) 2-Card Module 3-Card Module 4-Card Module Controller Controller Controller 5-Card Module 6-Card Module Controller Controller...
  • Page 222 Appendix F: User Service Single-Card Modules 1 Module 2 Modules 3 Modules Expansion Slave Expansion Slave Expansion Slave 4 Modules 5 Modules 6 Modules Expansion Slave Expansion Slave Expansion Slave Multi-Card Modules (Cards in Adjacent Slots) 2-Card Module 3-Card Module 4-Card Module Expansion Slave Expansion Slave...
  • Page 223 Appendix F: User Service Module Installation and Removal These procedures provide information on installing or removing user-installable modules from the Master and Expansion mainframe. Only a qualified service technician should install or remove the boards from slot 0 of the mainframe and other mainframe-related components.
  • Page 224 Appendix F: User Service To install or remove a module from the mainframe, perform the following steps: 1. Power down the mainframe by using the front-panel power switch. 2. Wait 60 seconds. Remove the power cord and the attached probes (except the 92A60/90 Buffer Probe).
  • Page 225 Appendix F: User Service Ejector Tools Fastener Fastener Card-Cage Door Terminal Post Connector Figure F–4: Locations of Card Cage Door and Fasteners CAUTION. Always replace the top cover before powering on the mainframe. When operated without the top cover, air is not evenly distributed through the mainframe and overheating can occur.
  • Page 226 Appendix F: User Service If you are installing a 92A60/90 Module in your mainframe, you must install the 92A60/90 Controller board and connect the Buffer Probe cables before installing the 92A60/90 Memory board. A 92S32 cannot be placed in a slot adjacent to (above) a 92A96 or 92C96 Module.
  • Page 227 Appendix F: User Service 6. Verify that the module is fully seated into the 540-pin connector: the outside edge of the module must be flush with the outer surface of the card cage and the sheet metal on both sides. 7.
  • Page 228 Appendix F: User Service Removing a Module Although the following procedures can be used to remove most cards from the mainframes, the 92A60/90 Modules and the 92HS8 Modules require a few extra steps. If your mainframe contains a 92A60/90 Module, you must remove the 92A60/90 Memory board before you can disconnect the Buffer Probe cables and remove the 92A60/90 Controller board.
  • Page 229 Appendix F: User Service 4. Plug the cable’s female harmonica connector onto the 92C02 Module’s male square-pin connector (located in the corner of the module closest to the GPIB connector). Ensure that you connect pin 1 of the female connector to pin 1 of the male square-pin connector.
  • Page 230 2. Wait 60 seconds and disconnect the power cord from the system unit. This allows time for the power-down sequence to complete. 3. Remove the line fuse and replace it with the appropriate fuse. Table F–3 lists the fuses and the Tektronix part number. Table F–3: System Unit Fuse Replacement Line Operation...
  • Page 231 Kernel Self-Test performs the minimum hardware tests to ensure that the terminal will boot. The test is executed at power on and takes approximately 10 seconds. The Extended Self-Test is intended for use by Tektronix service personnel. For more information on both tests, contact your local Tektronix service center.
  • Page 232 Appendix F: User Service Color Terminal Problems The following sections provide information on problems that you may experi- ence with the color terminal. Baud Rate Problems. If the terminal serial window displays unusual characters, check the baud rate of the mainframe to ensure it is set at 38400 baud. Check the setting of the DIP switches on the controller board.
  • Page 233 Appendix F: User Service 6. Enter the Gateway Internet address from the table; for example: 7. Enter the boot path name for the boot file from the table; for example if you have a 9204XT, 9205XT, or 9206XT terminal enter: If you have a 9202XT or 9203XT terminal enter: 8.
  • Page 234 Appendix F: User Service No Data from Pattern The following steps are intended to help isolate problems if the system does not Generator output any data. Verify that your probes are powered. Check the pattern generator Monitor menu to verify that the single-step operation is not turned on (Trace=On).
  • Page 235 Appendix F: User Service No Data Printed to The Network Print Queue information in the Print Screen Setup overlay shows Network Printer that data has been sent to the printer, but no output appears at the printer. Verify that the printer is on line and has paper. Verify that the output format specified in the overlay is compatible with the output format of the printer.
  • Page 236 Appendix F: User Service Table F–6: DAS/NT System Options Option Description GPIB Module. Includes 92C02 GPIB Module, GPIB Cable, DAS 9200 Programmatic Command Language User Manual, Module Installation Instructions, and hardware Delete probes, lead sets, and KlipChips EMI. Includes probe retainer kit and grounding clip Add 15-inch terminal Add 17-inch terminal Thicknet (AUI)
  • Page 237 Appendix F: User Service Table F–7: Power Cord Identification (Cont.) Plug Configuration Normal Usage Option Number United Kingdom 230 V Australia 230 V North America 230 V Switzerland 230 V North American 115V/15A Plug NEMA 5-20P North American 120/208V 3-Phase Plug NEMA L21-30P F–25 DAS System User Manual...
  • Page 238 Appendix F: User Service F–26 DAS System User Manual...
  • Page 239 Appendix G: DASdisk Utility The DASdisk utility program allows you to transfer files between the DAS and a PC. Using a PC, you can then analyze files, print files, and transfer files via modem or local area network. These instructions describe the system requirements necessary to use DASdisk, how to install DASdisk on your PC, and how to use DASdisk.
  • Page 240 Appendix G: DASdisk Utility The executable program is dasdisk.exe. You may want to add \dasdisk to your path variable in your autoexec.bat file to make this program executable from any directory. You could also place dasdisk.exe in another directory of executables. If you do not have a hard disk, you should make a working copy of the DASdisk floppy disk and store the original in a safe place.
  • Page 241 Appendix G: DASdisk Utility Change Operation When the DASdisk program executes, the first prompt asks you for the drive that contains the floppy disk. You can use the Change Operation to redesig- nate the floppy disk drive whenever desired. To redesignate the drive, select the Change Operation in the Main menu, enter the letter of the desired drive, and press the Return key.
  • Page 242 Appendix G: DASdisk Utility To unpack a file set, select the Unpack operation from the Main menu and perform the following steps: 1. In the PC Fileset Name field, enter the name of the file set to be unpacked; press the Return key. Pressing the Return key without specifying a file set aborts the operation.
  • Page 243 Appendix G: DASdisk Utility Add Operation The DASdisk program only works with file types that are in its File Type List. The Add Operation adds new types to the list. To add a file type to the list, select the Add operation in the Main menu, and perform the following steps: 1.
  • Page 244 Appendix G: DASdisk Utility 4. Enter Y to confirm the operation. DASdisk searches the floppy disk directory for a file that matches the Disk File Name of the specified file type. If there is a match, the file will be copied to the PC. If you do not confirm the operation or there is no matching file, the Read operation aborts.
  • Page 245 Appendix G: DASdisk Utility File names longer than 14 characters are truncated to 14 characters; no warning message is displayed. All alphanumeric characters and the following special characters are valid: You can only use one period in a file name, and it cannot be the first character. NOTE.
  • Page 246 Appendix G: DASdisk Utility Optional Command-Line You can use four optional command-line switches in the program execution Switches command line. The switch character can be either a – or a /. The switch parameter must immediately follow the switch character (no space is allowed between the switch character and the parameter).
  • Page 247 Appendix G: DASdisk Utility Table G–2 lists valid color characters. Table G–2: Valid Color Characters for DASdisk Character Color Character Color black gray (light black) blue light blue green light green cyan light cyan light red magenta light magenta brown (dark yellow) light yellow white bright white...
  • Page 248 Appendix G: DASdisk Utility Table G–3 shows examples of some DASdisk commands: Table G–3: Examples of DASdisk Commands Command Action dasdisk –db Runs DASdisk from drive B. dasdisk /DA Runs DASdisk from drive A. dasdisk –h\usr\sharon Makes \usr\sharon the home directory. dasdisk /Hc:\DAS9200\files Makes \DAS9200\files on drive C the home directory.
  • Page 250 Glossary 9202XT An early version of the 14-inch color X terminal. 9203XT An early version of the optional 17-inch color X terminal. 9204XT The second version of the 14-inch color X terminal. 9205XT The second version of the optional 17-inch color X terminal. 9206XT A color X terminal.
  • Page 251 Glossary 92A96D The 96-channel, 32 K memory, 100 MHz data acquisition module; it is used for software performance analysis, microprocessor support, and high-speed timing analysis (up to 400 megasample asynchronous acquisition). 92A96XD The 96-channel, 128 K memory, 100 MHz data acquisition module; it is used for software performance analysis, microprocessor support, and high-speed timing analysis (up to 400 megasample asynchronous acquisition).
  • Page 252 Glossary 92HS8C The 92HS8 cabinet. The 92HS8C is used with a 92HS8 and 92HS8E to expand the channel-width of high-speed configurations. 92HS8E The 92HS8 Expander card. A 92HS8E can be combined with a 92HS8 and two 92HS8Cs to provide up to 32 channels of acquisition. 92LANSE The Local Area Network module that allows you to connect the mainframe to a local area network for LAN operations.
  • Page 253 Glossary Acquisition The capturing of data from a system under test by a logic analyzer. Data is conditionally stored in acquisition memory in preparation for formatting by the user. (Data may be clocked into the logic analyzer, yet qualified out before it can be stored in acquisition memory.) Use the trigger menu of the appropriate acquisition module to specify whether or not data is stored.
  • Page 254 Glossary Aliasing The condition that occurs when data from a system under test is sampled at a rate that is slower than the rate at which data changes. Aliasing results in meaningless data because the logic analyzer will miss data changes between the sample points.
  • Page 255 Glossary Clock Equation The Boolean combination of events needed to generate a storage clock. You can define a variety of clock inputs and link them using Boolean operators. Data will only be sampled and stored in memory when this clock equation is true.
  • Page 256 Glossary Cursor A marker representing a specific location on the terminal screen. There are two types of cursors: a Data Cursor and a Field Cursor. DAS/NT A networked DAS system. The DAS is controlled over a network rather than by a single terminal. DAS/XP The stand-alone DAS system.
  • Page 257 Glossary Edge Positioning The process of or ability to choose the relative position of the output channel transitions of the pattern generator. Edge-sensitive A trigger specification term. An event recognizer is said to be edge-sensitive when the event is only true in an acquisition cycle in which a transition occurs on the selected channels.
  • Page 258 Glossary Flag A bit that can be set as a marker. A flag can be used as either an event or an action in a trigger specification program. When used as an event, a flag is tested for true/false value like any other event; when used as an action, a flag can simply be set or cleared as the result of a condition being satisfied.
  • Page 259 Glossary Master Mainframe In any multiple-mainframe arrangement, the first mainframe in the chain must contain a controller board; it is designated the Master mainframe. All other mainframes in the chain are called Expansion mainframes. None of the expansion mainframes can contain a Controller board. Master Module Some acquisition modules are available in two versions: Master and Expander.
  • Page 260 Glossary Notes System On-line documentation provided with the software. This information is provided in the form of brief, quick-access notes. Two types of notes are available: Field Notes and Key Notes. Overlay A temporary display that partially covers the currently displayed menu; usually opened by selecting a function key.
  • Page 261 Glossary Post-fill A requirement that a logic analyzer continue to acquire data after the trigger until a predetermined number of samples has been taken. When the trigger position is programmed to occur in the center of memory, a logic analyzer will take enough data samples after the trigger to fill one half of the acquisition memory.
  • Page 262 Glossary Reference Memory Acquired data that has been stored in a file for use as a reference base (for instance, to compare with future acquisitions). Resolution The minimum detectable interval between data transitions on a single acquisi- tion channel or between data transitions on any two acquisition channels. Return to Zero data format.
  • Page 263 Glossary Signal Event When a trigger menu includes a signal from another module in an event clause, that signal is called a signal event. (See also Simple Event.) Simple Action A trigger specification term. Any action that can be performed by an acquisition module running in real time.
  • Page 264 Glossary Symbolic Radix A format that allows you to substitute mnemonics (names) for radix numbers when using menus. You enter your own mnemonics into the Symbol Table menu. The logic analyzer will replace radixes throughout the menu structure with these assigned values. Synchronous Acquisition An acquisition made using a clock external to the logic analyzer.
  • Page 265 Glossary TLA 520 Logic Analyzer A self-contained 100 MHz Logic Analyzer. The TLA 520 Logic Analyzer operates similar to a DAS mainframe with two 92C96 Data Acquisition Modules. Setups from the TLA 520 Logic Analyzer can be restored to a DAS mainframe with two or more 92C96 Data Acquisition Modules.
  • Page 267 Index Index–1 DAS System User Manual...
  • Page 268 Index Index–2 DAS System User Manual...
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