User guide

Virtex-5 FPGA Integrated Endpoint Block www.xilinx.com UG197 (v1.5) July 22, 2009
09/23/08 1.4 • Removed references to Virtual Channel 1 (VC1) and multiple VCs throughout the
document.
• Changed references to RocketIO GTP transceiver to RocketIO transceiver to include GTX
transceivers as well.
• Changed references to CORE Generator Wrapper to Endpoint Block Plus Wrapper.
• Rewrote introduction to “About This Guide,” page 9.
• Added “Additional Documentation,” page 10.
• Added introductory paragraph to “Virtex-5 FPGA Integrated Endpoint Block
Interface Descriptions,” page 21.
• Removed “PCI Express Virtual Channel Capability Structure” and added its
corresponding range as reserved to Table 2-21, page 56.
• Changed locations 0x40B through 0x412 to reserved in Table 2-23, page 56.
• Renamed Chapter 3, “Designing with the Endpoint Block Plus Wrapper,” and revised
introductory paragraphs.
• Renamed Chapter 4, “Integrated Endpoint Block Operation,” and revised the
introductory paragraph.
• Removed “Expansion ROM”, “Handling Inbound Completion Packets”, “Traffic
Class to Virtual Channel Mapping”, “Operation as a Transaction Requester”,
“Operation as a Transaction Completer”, “Virtual Channel Arbitration”, “Message
Signaled Interrupts”, and “Legacy Interrupts” from Chapter 4, “Integrated Endpoint
Block Operation.” Some of these sections were moved to UG341, LogiCORE IP
Endpoint Block Plus for PCI Express User Guide.
• Replaced content of Chapter 5, “Simulating with the Integrated Endpoint Block,”
with paragraph referring to UG343, LogiCORE IP Endpoint Block Plus for PCI Express
Getting Started Guide.
• Removed VC Enabled scenario from Table A-6, page 95.
• Updated the
VC1*, LOWPRIORITYVCCOUNT,
PORTVCCAPABILITYEXTENDEDVCCOUNT, PORTVCCAPABILITYVCARBCAP,
PORTVCCAPABILITYVCARBTABLEOFFSET, AERBASEPTR, DSNBASEPTR,
MSIBASEPTR, PBBASEPTR, PMBASEPTR, VCBASEPTR, and XPBASEPTR attributes
in Table A-7, page 96.
07/22/09 1.5 Changed instances of 64 packets to 48 packets in “48-Packet Threshold on Posted Packets
Passing Non-posted and Completion Packets in the TX Direction,” page 82.
Date Version Revision