Data Sheet

USBProtocolSuiteUserManual 563
FormatofTrafficGenerationFiles TeledyneLeCroyCorporation
wait_vbus VALID DeviceEmulationOnly.
WaitforVBustogoHi.
termination HERE DeviceEmulationOnly.
Setterminationsnow.
wait_termination HERE HostEmulationOnly.
OnlyforVoyager.
WaituntilDeviceSpeedterminationsareseen
beforeproceeding.
KeysforPacketFields
speed LOW Usedtocausealowspeedpacketonafull
speedbranch.
Theonlylegalvalueisspeed=LOW.
addr 7bits(0‐127) Assignavaluefortheaddressfield.
endp 4bits(0‐15) Assignavaluefortheendpointnumberfield.
hub_addr 7bits(0‐127) HostGenerationOnly.
Assignavalueforthehub_addressfieldofa
SPLITpacket.
port 7bits(0‐127) HostGenerationOnly.
AssignavalueforportfieldofaSPLITpacket.
data (ABCD) Assigndatabytesforthedatafield.
Usethefollowingsyntax:
data=(1234567890ABCDEFDC13407811
CA7065)
Youcanwrapbytesofthedatafieldtothenext
line.
Thebytesareintheordertheycomeacrossthe
bus,andthebitswithinthebytesareinMSBto
LSBorder.
Maximumnumberofbytesallowedis1049.
crc 5bits(0x0‐
0x1F)or
16bits(0x0‐
0xFFFF)
Assignavalueforthecrcfield.
Thedefaultvalueisthecorrectcrccalculated
forthepacket.
s 0or1 HostGenerationOnly.
Assignavalueforthes(HighSpeedSPLITStart/
Speed)field.
sc 0or1 HostGenerationOnly.
Assignavalueforthesc(HighSpeedSPLIT
Start/Complete)field.
TABLE 11.3: Support Keys for Defining Fields within a packet. (Continued)
Key Code Format Description