Teledyne LeCroy Summit Z3-16 PCI Express Multi-lane Exerciser User Manual - 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.