Data Sheet

USBProtocolSuiteUserManual 565
FormatofTrafficGenerationFiles TeledyneLeCroyCorporation
idle positive
integer
or
TO_EOP
Definesthelengthofidleafterthecurrent
packet.
Assignapositiveintegerorstringtothiskey.
Thepositiveintegerindicatesthenumberof
full‐speedorlow‐speedbittimes.Thedefault
valueisaround4bitsforClassicspeedsand
around150bitsforHighspeeds.
WhenthiskeywordisassignedastringTO_EOF,
USB Chiefautomaticallycalculatestheamount
ofidleremainingintheframe.
Whenhandshakingwithadevice,youcanuse
thiskeywordtoaddidlewhereyouanticipatea
packetbeingreturnedfromthedevice.
Theidle=keyisalwaysassociatedwiththe
proceedingpacketorbuscondition,soyou
shouldnotputfilecontrolkeysbetweenthe
packetorbusconditionstatementandtheidle=
statement.
marker string Assignastringinquotationmarkstobeputin
themarkerforthedefinedpacket.
raw_data
SupportedinHi
SpeedModeonly
onVoyagerM3i.
(aabb) Usetosendanon‐modulo8numberofbitsina
classicspeedraw_datapacket.
Itisonlyvalidinconjunctionwiththeraw_data
statement.
Normally,everybitofthearraydefinedina
raw_data=(xxyy)typeofstatementwouldbe
sent.However,particularlyinthecasewhere
bit_stuff=off,youneedmorecontroloverthe
numberofbitstobeoutputonthebus.By
addingthestatementraw_data_bits=11,only
thefirst11bitsofthedefinedbytesaresent.
Forthefollowingcase,
raw_data=(8FF0)raw_data_bits=13
theoutputbitstreamwouldbe:
1111000100001
(EachbyteisdescribedinMSBtoLSBformat,
butisoutputonthewireinLSBtoMSBformat.)
TABLE 11.3: Support Keys for Defining Fields within a packet. (Continued)
Key Code Format Description