Teledyne LeCroy USB Protocol Suite User Manual (Voyager_Advisor T3_Mercury) User Manual
Page 342

Teledyne LeCroy Corporation
Format of Traffic Generation Files
342
USB Protocol Suite User Manual
Bus Condition Keys
reset
positive
integer
or
LS_EOP
Host Generation Only.
Indicates the number of microseconds that
single‐ended zeros (SE0) are driven onto the
bus.
Assign a positive integer to this key.
This key can also be assigned the string LS_EOP
to drive two low‐speed bit times of SE0 followed
by one bit time of J.
se0
positive
integer
<2500
Host Generation Only.
Same SE0 signal as reset, but the range is in
nanoseconds (accuracy: +/‐ 33 ns).
suspend
positive
integer
Host Generation Only.
Indicates the number of microseconds of idle
and suspend after the previous packet (for
example, for ten milliseconds of suspend, the
key should equal 13000).
Assign a positive integer to this key.
Note that suspend begins after 3 milliseconds of
idle.
resume
positive
integer
Host Generation Only.
Indicates the number of microseconds of K
driven onto the bus.
Assign a positive integer to this key.
For a proper resume sequence, this should be
followed by the condition
reset=LS_EOP speed=LOW.
wait_resume
HERE
Host Generation Only.
Place this immediately before a resume=<>
statement to implement a device resume, also
known as Remote Wakeup.
This causes the host to wait for the device to
issue the Resume (K) condition before the Host
proceeds with its own Resume signalling.
This statement MUST be followed by the
resume=<> statement.
chirp
HERE
Used to create a chirp sequence for a High
Speed generation.
Usage: chirp=HERE
wait_vbus
VALID
Device Emulation Only.
Wait for VBus to go Hi.
Key Code
Format
Description