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AR# 47109 Virtex-5 Endpoint Block Plus for PCI Express - Value for cfg_interrupt_mmenable signal

Description

Virtex-5 PCIe block plus User Guide (UG341) describes only "000b" encoding for cfg_interrupt_mmenable signal. This AR contains the description of other encoding values for this cfg_interrupt_mmenable signal.


Solution

For encoding values other than "000b", please refer to 6.8.1.3 Message Control for MSI of the PCI Local BUS SPECIFICATION, REV. 3.0.

Encoding # of Vectors Allocated
000 1
001 2
010 4
011 8
100 16
101 32
110 Reserved
111 Reserved


Revision History:
4/3/2012 - Initial Release

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
34536 Xilinx Solution Center for PCI Express N/A N/A

Associated Answer Records

Answer Number Answer Title Version Found Version Resolved
34538 Xilinx Solution Center for PCI Express - Design Assistant N/A N/A
36062 Design Assistant for PCI Express - Start here with questions about core functionality or protocol N/A N/A

Actions

AR# 47109
Date Created 09/26/2012
Last Updated 09/26/2012
Status Active
Type Solution Center
Devices
  • Virtex-5
IP
  • Virtex-5 Endpoint Block Plus Wrapper for PCI Express ( PCIe )
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