Data Sheet

TeledyneLeCroyCorporation ExerciserFiles
574 USBProtocolSuiteUserManual
HeaderTPorACKTP.
 UponRXofDataburstpackets:ExerciserautomaticallysendsACKTPwith
properSEQnumberforallreceivedpackets.
 UponRXofDPwithoutoforderSEQnumber:ExercisersendsACKTPwith
missingSEQnumberandRetrybitsetto1.
 UponRXofDPwithHostErrorbitset:Exerciser(inDeviceEmulationmode)
automaticallywaitsforERDYandthenretriespacket.
 UponRXofStreamTransferwithout‐of‐orderdatapackets:Exercisersends
ACKTPwithcorrectStreamIDandSEQnumber.
Note:FormoreinformationonthetheoryofoperationoftheTransaction Engineandtheuseofthe
Scriptinglanguage,consulttheVoyagerUSB3.1ExerciserGenerationScriptLanguageReference
Manual.
12.7 Exerciser Files
ThesystemgeneratesUSB3.1trafficfromtrafficgenerationfiles(*.usb3g)whichare
text‐basedscriptfilesthatinstructtheExerciserhowtogenerateUSB3.1traffic.These
scriptfilescanbeeditedwitheitherasimpletexteditorsuchasNotepadorwiththe
Script Editorutilityprovidedbytheapplication.
12.8 Creating Exerciser Files
Ifyouchoosetowriteascriptwithatexteditor,agoodwaytostartistoeditasample
generationfile.
ForWindows7andWindows8,anexamplesuchas:MassStorageEnumeration.USB3g,
SampleEnumHostTx.usb3g,orSampleMassStorageHostTx.usb3g,inthedirectory
C:\Users\Public\Documents\LeCroy\USB Protocol Suite\Examples\3.1Host
Emulation\LowLevelScripts.
ForWindows10,anexamplesuchas:MassStorageEnumeration.USB3g,
SampleEnumHostTx.usb3g,orSampleMassStorageHostTx.usb3g,inthedirectory
C:\ProgramFiles\LeCroy\USBProtocolSuite\Examples\3.1Host
Emulation\LowLevelScripts.
YoucanopenagenerationfilewithNotepadorothereditorandthenaddorremovetext
asneeded.
ForcompleteinformationontheseandotherExercisercommands,seetheExerciserUser
Manual(VoyagerUSB3ExerciserScriptLanguage.pdf)includedinyourinstallation
Documentsfolder.
12.9 Exerciser Window
ClicktheUSB3.1Exerciser buttontoopenthe
USB 3.1, Protocol Exerciserwindow.