Teledyne LeCroy Summit Z3-16 PCI Express Multi-lane Exerciser User Manual User Manual
Page 54
Teledyne LeCroy
Generation Options Dialogs Overview
54
Summit Z3‐16 PCI Express Multi‐Lane Exerciser User Manual
Automatically retrain
the link when
number of
retransmitted TLPs is
4
Yes
No
Yes
If set, enable automatic retraining of the link
in case the number of retransmitted TLP is
4.
Valid only when AutoRetransmission is set.
Tag generation policy for non-posted TLPs
Disable automatic
tag generation
Yes
No
No
Prevents the Exerciser from automatically
inserting a tag.
Tags are a sub‐field of the transaction ID
field.
When auto tag insertion is enabled, the tag
field is only modified for non‐posted
transactions such as CfgRd, CfgWr, and
MemRd.
Use lower 5‐bit of
Tag field. Zero out
higher 3 bits
Yes
No
No
The Summit Z3‐16 will automatically
generate 5‐bit TLP tags.
Use 8‐bit of Tag field
Yes
No
No
The Summit Z3‐16 will automatically
generate 8‐bit TLP tags.