Data Sheet

TeledyneLeCroyCorporation FormatofTrafficGenerationFiles
560 USBProtocolSuiteUserManual
empty_frame integer HostGenerationOnly.
Thiskeycreatesasequenceofstartofframe
packetswithidle=TO_EOFvaluesfortheidle
time.ThisresultsinNemptyframes,whereNis
theintegervaluespecified.
IfthebranchspeedisLOW,theframescontain
onlythekeep‐alivestandaloneEOP's.Thiskey
makesforaneasiertomanage.utgfileby
eliminatingtheneedformanylinesof
frame=AUTOidle=TO_EOFstatements.Since
generatormemoryspaceislimited,the
softwarewillwarnyouwhentoomanyempty
framesmightbegenerated.Itwillshowa
warningsuchasthis:
Theempty_frameslargevaluemayhave
occurredduetotheoriginaltracefilehaving
suchbehavior,whichisduetotheactualHost
takingalongtimetoprocessdataitreceives
fromthedevice.TheVoyagerTrainerhasno
suchprocessingtime,andcanthereforeusea
muchsmallervalue(like10!)intheselocations.
Usage:
empty_frames=23;insert23emptyframes
here.
TABLE 11.3: Support Keys for Defining Fields within a packet. (Continued)
Key Code Format Description