Data Sheet

TeledyneLeCroyCorporation RecordingOptions‐Misc.USB2.0
254 USBProtocolSuiteUserManual
5.4.2 Generator/Analyzer Clocking Overrides
Generator/AnalyzerClockingOverridesallowschangestobemadetotheAnalyzer/
generatorclocking.SelectSlowClock,thenenteravalueintheboxontheright.The
valuethatisenteredtellstheAnalyzerhowmuchtodividethebaseclockby.For
example,enteringa4causesFullSpeedtraffictobegeneratedata3‐megabitrateas
opposedtothestandard12‐megabitrate.
Youcanusetheslowclockselectiontoslowdownthebaseclockduringgeneration.This
alsochangestheAnalyzer’sclockbasetomatch.
1. IntheMisc.USB2.0tab,makesureyouareoutofAuto‐Detectmode.
2. SelecttheSlowClockcheckbox.
3. IntheDivideByfield,enteravalue.
4. ClickOK.
Note:DuetoASICchangesintheVoyagerM3x/M310/M310Cdesign,slowspeedgenerationand
captureatHiSpeedisNOTsupported.
5.4.3 USB On-The-Go
USBOn‐The‐GooptionsetstheAnalyzertorecordtheUSBOn‐The‐Gotraffic.This
protocolletsyouruntwodevices,specifyoneofthemasthehost,oneofthemasthe
device,andtoassigneachdeviceaname.
5.4.4 Generator-related Parameters
Youcansettrafficgenerationparameters:
 DisableGeneratorMemory:UsethewholeCaptureBufferforthetrace.Not
applicabletoVoyagerM3x/M310/M310C.
 DefaulttoIntelliFrameMode:RatherthanBitstreamMode.
 DeviceEmulationMode:LimittracingtoChannel0.Youcancheck
Device Resumes,thensettheDelayTimeBeforeResume(inmilliseconds,from
1to65535)andResume Time(inmilliseconds,from1to65535).
 YoucansettrafficgenerationparametersfortheDeviceAddress:
 UseAddressin.utgfile:Thetrafficgenerationfilehasanaddress.
 EmulatedDevice’sHexAddress(01‐3F):EntertheMaskandMatchfortheemu‐
lateddevice.
YoucanalsoentertheHostChirpResetLength(inmilliseconds,from1to69).