Teledyne LeCroy Summit Z2-16 PCI Express Multi-lane Exerciser User Manual - Manual (Page 51)

Summit Z2-16 Exerciser User Manual Chapter 4: Traffic Generation
Teledyne LeCroy
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FCRx Parameter Values Default Comment
Enable Tx Flow Control Yes
No Yes When not set, the TLPs are being sent without
the regard of how many credits are available.
This option prevents TLP transmission if
insufficient credits are available.
Enable Rx Flow Control In ns 
(rounded to nearest 8)
Off
4200 When enabled, allows automatic updating of
these DLLPs.
This option enables a periodic timer that
controls sending of UpdateFC DLLPs. You
should leave timer and credit values to
defaults for correct behavior.
PH 0 to 255 1 Posted Request Headers
NPH 0 to 255 1 Non-Posted Request Headers
CplH 0 to 255 1 Completion Headers
PD 0 to 4095 1024 Posted Request Data Payload
NPD 0 to 4095 1 Non-Posted Request Data Payload
CplD 0 to 4095 1024 Completion Data Payload