Device Family: Intel® Agilex™, Intel® Stratix® 10 TX

Intel Software: Quartus Prime Pro

Type: Errata

Area: Intellectual Property


Last Modified: January 21, 2020
Version Found: v19.4
Version Fixed: v20.1
Bug ID: 1507650988
IP: Triple-Speed Ethernet

Why does the Triple-Speed Ethernet Intel® FPGA IP core with in 2xTBI PCS variant mode fail to detect Ethernet collisions?

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition version 19.4 Software, the Triple-Speed Ethernet Intel® FPGA IP mii_col and led_col signals are not asserted when ethernet collision happens for the 2xTBI PCS variant when operating at 10Mbps or 100Mbps rate.

 

Workaround/Fix

There is no workaround for this problem.

This problem is fixed starting from the Intel® Quartus® Prime Pro Edition v20.1 Software.