Device Family: Stratix® V

Device Family: Stratix® V GS

Device Family: Stratix® V GT

Device Family: Stratix® V GX

Type: Answers

Area: Intellectual Property


IP Product: 10GBASE-KR PHY MegaCore

Are there any updates to the 10GBASE-KR PHY IP core in Quartus II software version 13.0 SP1 dp1?

Description

In certain high error conditions, the 10GBASE-KR PHY IP core link training algorithm selects a post-tap value that is too low.

Workaround/Fix

Install the Quartus® II software 13.0 SP1 dp1 patch.  Regenerate the 10GBASE-KR PHY IP core and recompile the design.