UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 51477

AXI Bridge for PCI Express - How many BAR I can use for Root Port and Endpoint?

Description

Version Found: v1.04a and earlier

How many BAR I can use for Root Port and Endpoint?

Solution

For Root Port, use a single BAR (both in 32 or 64-bit mode).

For EndPoint, use up to 3 BARs (both in 32 or 64-bit mode).

The LogiCORE IP AXI Bridge for PCI Express (v1.04.a) (PG055) (v1.0, dated July 25, 2012) has some conflicting information (on page 5 and page 7).

This is scheduled to be resolved in ISE Design Suite 14.3.

Revision History:
08/24/2012 - Initial release

AR# 51477
Date Created 08/24/2012
Last Updated 10/23/2012
Status Active
Type General Article
IP
  • AXI PCI Express (PCIe)