Data Sheet

USBProtocolSuiteUserManual 461
ErrorSummary TeledyneLeCroyCorporation
10.3 Error Summary
TheErrorSummarydetailsallerrorsanalyzedthroughouttherecording.Afterthereport
displays,clickUSB2.0Errors(seeFigure 10.6)orUSB3.1Errors(seeFigure 10.7on
page 463)toviewtherespectiveerrors.
 SelectErrorSummaryunderReportintheMenuBar
OR
 Click intheToolBartodisplaytheErrorscreenbelowtheTraceView:
10.3.1 USB 2.0 Errors
ThefigurebelowandthetablefollowingitlistanddescribetheUSB2.0errors.
Figure 10.6: Traffic Summary Report (USB 2.0)
ThefollowingtablelistseachUSB2.0errortypeanditsdescription.
Error Type Error Description
BadPID
ThePacketIDismalformed.EitheritisnotaUSB2.0
Specificationdefinedvalue,ortheuppernibbleisnotequalto
theinvertedbitvalueofthelowernibble.
BadCRC5
TheCRC5fieldhasanincorrectvalue.Thepacketiscorrupt
(eitherthedataortheCRCitself).