Teledyne LeCroy Voyager Exerciser Generation Script Language Manual - Manual (Page 18)

Teledyne LeCroy Voyager USB 3.0 Exerciser Generation Script Language Reference Manual
9
7.2 Link Configuration Settings
These settings specify the USB 3.0 Link Configuration settings that the Voyager USB 3.0
Exerciser uses for link management.
Setting Description
TxScramble
Specifies whether the Exerciser performs scrambling on the
Tx channel.
Example: Set TxScramble = YES
Possible values are Yes (1) or No (0).
Default value: No (0)
Applicable Mode: HOST, DEVICE
RxDescramble
Specifies whether the Exerciser performs scrambling on the
Rx channel.
Example: Set RxDescramble = YES
Possible values are Yes (1), No (0), or Auto (0xFFFFFFFF).
Default value: Auto (set automatically based on the training
sequences passed on the link)
Applicable Mode: HOST, DEVICE
TxInvertPolarity
Specifies whether the Exerciser inverts polarity on the Tx channel.
Example: Set TxInvertPolarity = YES
Possible values are Yes (1) or No (0).
Default value: No
Applicable Mode: HOST, DEVICE
RxInvertPolarity
Specifies whether the Exerciser inverts polarity on the Rx channel.
Example: Set RxInvertPolarity = YES
Possible values are Yes (1), No (0), or Auto (0xFFFFFFFF).
Default value: Auto (Receiver detects the Rx polarity automatically
through the training sequences.)
Applicable Mode: HOST, DEVICE
SkipTimer
Specifies a periodic timer that controls sending of SKP ordered sets
at specific intervals.
Example: Set SkipTimer = 4700
Example: Set SkipTimer = AUTO
Possible values are an integer number of nanoseconds or
Auto (0xFFFFFFFF).
Default value: Auto (use automatic timing for SKP intervals)
Applicable Mode: HOST, DEVICE
NOTE: The current skip timer resolution is 6.667 ns, so skip time
values are rounded to that resolution.
SkipPendingCount Specifies the number of pending SKP requests before sending a
SKP sequence.
Example: Set SkipPendingCount = 1
Possible values: 0 to 3
Default value: 0
Applicable Mode: HOST, DEVICE