AR# 70210

CPRI v8.7 (Rev 3) - 9.8G line rate frequency on the output rxrecclkout is not correct

Description

9.8G line rate frequency on the output rxrecclkout is not correct in a generated CPRI core.

What can cause this problem?

Solution

This is a known issue in CPRI v8.7 (Rev3) included in Vivado 2017.2.

It is fixed in CPRI v8.9, in Vivado 2018.1.

  • Vivado 2017.2 - User can download the CPRI patch from (Xilinx Answer 71370) to work around the problem
  • Vivado 2018.1 - The issue has been fixed in the 2018.1 release and later versions

For a list of CPRI known issues, please refer to (Xilinx Answer 54473)

 

Linked Answer Records

Master Answer Records

AR# 70210
Date 09/13/2018
Status Active
Type General Article
IP