10 script parser settings, 11 transaction engine settings, Script parser settings – Teledyne LeCroy Voyager Exerciser Generation Script Language Manual User Manual
Page 37: Transaction engine settings, Maxloopitercount _s, Pktdelay, Randseed_s

Teledyne LeCroy
Voyager USB 3.0 Exerciser Generation Script Language Reference Manual
28
7.10 Script Parser Settings
The following Script Parser settings are supported:
PktDelay
Specifies the default delay in nanoseconds between transmitted
packets.
Default value: 0 (packets are transmitted without delay)
Note: This value can be overridden by the Delay parameter in a
Send Packet instruction.
RandSeed
Allows you to set an integer seed for the pseudo-random generator
used by the RAND token.
MaxLoopIterCount
Allows you to change the maximum total number of preprocessor
loop iterations in a generation script.
Possible values are 1 to 100,000.
Default value: 20,000
TerminationDelay
Specifies the time to wait before applying Terminations Off or
Terminations On link states by the SetLinkState instruction (see 9.8),
in units of 15 milliseconds.
Default value: 0
7.11 Transaction Engine Settings
The following Transaction Engine settings are supported:
TransactionEngine
Used to turn Transaction Engine functionality On (1) or Off (0).
Default value is Off (0).
GenerateITPs
Used to turn automatic generation of Isochronous Timestamp
Packets (ITPs) in Host Emulation mode On (1) or Off (0).
Default value is Off (0).
Note: ITP Generation should be turned on in order for Isochronous
and Interrupt transfers to be executed
IsoStartBusInterval
Used to specify the specific Bus Interval Number during which the
next queued (using SendPipeCommand instruction) Isochronous
transfer should start. It is applicable to the Host Emulation mode only.
Possible values are 0 to 0x3FFF, or AUTO.
Default value: AUTO (0xFFFFFFFF)
– The Isochronous transfers
start immediately in the next available Bus Interval.