Data Sheet

USBProtocolSuiteUserManual 557
FormatofTrafficGenerationFiles TeledyneLeCroyCorporation
ping_on_retry TRUE
FALSE
HostGenerationOnly.
DetermineswhetheranOUTtransactionis
retriedbyrepeatingtheOUT‐DATAxsequence,
orwhetheraPINGsequenceshouldbe
initiated.
IfTRUE,theExerciserautomaticallygenerates
PINGs(andretries)beforegoingthroughaRetry
Loop.PINGsarerepeateduntilanACKis
received,andthentheoriginalOUT‐DATAx
transactionSequenceisattempted.Duringthe
PINGretries,theExerciserautomatically
generatesframes.WhentheoriginalRetry
Sequencereceivesitsexpected_pid,the
Exercisergeneratesanewframebefore
continuingwiththeGenFile.
IfFALSE,theoriginaltransactionisalways
retried.
Thisstatementcanalsobeusedinconjunction
withanypid=xxxstatementinthe.utgfile.This
canbedonetooverridetheconfiguredor
defaultretrybehavior.
Syntaxexample:ping_on_retry=TRUE
ping_after_nyet HostGenerationOnly.
IfTRUE,theExerciserautomaticallygenerates
PINGs(andretries)afterreceivingaNYET
insteadoftheexpected_pid.Thisfeatureisonly
usediftheexpected_pidisanACK.PINGsare
retrieduntilanACKisreceived.WhenthePING
isACKed,theExercisergeneratesanewframe
beforecontinuingwiththeGenFile.
IfFALSE,theExercisercontinuesasifanACK
occurred.
Thisstatementcanalsobeusedinconjunction
withanypid=xxxstatementinthe.utgfile.This
canbedonetooverridetheconfiguredor
defaultretrybehavior.
Syntaxexample:ping_after_nyet=TRUE
TABLE 11.3: Support Keys for Defining Fields within a packet. (Continued)
Key Code Format Description