Teledyne-lecroy FlexRay Trigger, Decode and Physical Layer Test Manuel d'utilisateur

FLEXRAYTRIGGER,DECODE,ANDPHYSICALLAYERTEST  Operator’sManualMARCH,2008

The Source Setup information must be defined. The datasheet for your part should contain the information you need to properly setup the FlexRay Tri

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 11 Cycle Count – The Cycle Count is combined with the Frame ID to enable powerful FlexRay triggering. Th

Error Trigger Setup This set of checkboxes are shown if Error is selected as the trigger type. The errors are broken in to 2 categories, Protocol E

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 13 3. Touch a Channel, Memory, or Math trace to open a pop-up dialog that displays a shortcut to the Dec

Data Selection – This pop-up dialog allows you select the channel or other source for decoding. Decode Setup Shortcut Button – This provides quic

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 15 View Table Checkbox – Checking this box turns the Table ON. Un-checking it turns the Table OFF. Note:

Decode Setup Detail The FlexRay Decode Setup Right-Hand Dialogs (which are contained in the Decode Setup dialog box when FlexRay is selected as the

OPERATOR’S MANUAL Protocol Results Table The protocol results table provides a quick and easy way to understand all of your FlexRay data as decoded by

Searching for Messages There are several ways to search for specific messages. 1. Touch the decoded waveform to open a pop-up dialog OR 2. T

OPERATOR’S MANUAL Eye Diagram and Mask Test Setup Detail The Left Hand side of the FlexRay Physical Layer tab has all the settings for Eye Diagram Mas

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Mask Test Display The FlexRay TDP option allows you to verify signal integrity of the communication channel and corresponding protocol data simulta

OPERATOR’S MANUAL Physical Layer Measurement Setup Detail The Right Hand side of the FlexRay Physical Layer tab has the settings for physical layer me

Just like other measurement parameters statistical information can be displayed and the results can be shown visually in a histicon directly below

OPERATOR’S MANUAL Using Cursors Use horizontal cursors to mark locations on the waveform where the time measurement should be done, then read the curs

Maximum – Highest value in the input waveform. Mean – Average of all data values. Minimum – Lowest value in the input waveform. Overshoot Neg

OPERATOR’S MANUAL Pass/Fail Analysis with Measurement Parameters Pass/Fail analysis using measurement parameters is quite simple to set up and quite p

Trigger Repeatedly, Save Data to a Hard Drive You may wish to set up your oscilloscope to capture a short or long memory acquisition for a certain

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 27 2. In the Sampling Mode area, select Sequence Mode. Touch the Sequence tab (now showing next to the Ti

6. Display an individual segment separately from the main channel display by selecting Math Æ Math Setup from the menu bar. Now, choose a math tra

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 29 8. Conserve display space, by turning off the Channel and selecting only the segment you wish to view

OPERATOR’S MANUAL FlexRay-TDP=OM-E Rev A iii TABLE OF CONTENTS INTRODUCTION...

30 FlexRay-TDP-OM-E Rev A APPENDIX A – FLEXRAYBUS TDP AND TD SPECIFICATIONS FlexRaybus TDP Definition Protocol Setup S

OPERATOR’S MANUAL FlexRay-TDP-OM-E Rev A 31 Trigger Capability Format Hexadecimal or Binary for Frame ID Decimal for Cycle Count Trigger Setup

32 FlexRay-TDP-OM-E Rev A FlexRaybus TD Definition Protocol Setup Includes all Decode, Trigger and Search functionali

4 FlexRay-TDP-OM-E Rev A INTRODUCTION Several communication protocol types are used in automotive applications. They are use

OPERATOR’S MANUAL The TDP Series Software The TDP option adds the following capability to the LeCroy oscilloscope software user interface dialogs: 1.

The TD Series Software The TD option adds the following capability to the LeCroy oscilloscope software user interface dialogs: 1. Serial Trigger

OPERATOR’S MANUAL The D Series Software The D option adds the following capability to the LeCroy oscilloscope software user interface dialogs: 1. Se

8 FlexRay-TDP-OM-E Rev A TECHNICAL OVERVIEW OF D, TD, AND TDP OPTIONS LeCroy’s offering of FlexRay trigger, decode and physi

OPERATOR’S MANUAL USING THE TRIGGER, DECODE AND PHYSICAL LAYER TOOLSETS FlexRay Triggering FlexRay triggering is easily accessible in a variety of way