Teledyne LeCroy Summit Z2-16 PCI Express Multi-lane Exerciser User Manual - Manual (Page 8)

Chapter 1: Overview Summit Z2-16 Exerciser User Manual
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Teledyne LeCroy
Programmable ACK/NAK behavior ACK all TLP packets
NAK all TLP packets
Automatic ACK/NAK behavior
ACK/NAK delay timer
Programmable Flow control behavior Set Credit values
Disable Credit checking
Set Update FC intervals
Automatic CRC 
calculation and Sequence number
assignment
DLLP CRC calculation
TLP LCRC calculation
Replay buffer Programmable Transaction timeout timer
Auto Recovery behavior after 4 Replays
Programmable 
configuration space
Full 4 KB configuration space configurable by user
Accessible through Configuration Reads and Writes
over PCI Express
Endpoint memory emulation Up to 1 GB memory accessible through memory read
and write
Fast Transit module Special hardware-accelerated module to increase
link utilization