Device Family: Intel® Stratix® 10 MX, Intel® Stratix® 10 TX

Intel Software: Quartus Prime Pro

Type: Answers

Area: Intellectual Property


Last Modified: June 08, 2020
Version Found: v19.3
Version Fixed: v19.4
Bug ID: 1409857017
IP: ethernet

Why doesn't the Receiver Precision Time Protocol (PTP) Ready signal (o_sl_rx_ptp_ready) assert after completing the reset and calibration sequence in 10G/25G PTP variants of the E-Tile Hard IP for Ethernet Intel® FPGA IP Core?

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition version 19.3, 10G/25G PTP variants of the E-tile Hard IP for Ethernet Intel® FPGA IP core, you may see the RX PTP Ready o_sl_rx_ptp_ready signal is not asserted when sending Ethernet packets after the reset and calibration sequence completes.

Workaround/Fix

A patch is available to fix this problem in the Intel® Quartus® Prime Pro Edition software version 19.3. Download and install the Patch from the appropriate link below. 

Download patch Intel® Quartus® Prime 19.3 Patch 0.02 for Windows(.exe)
Download patch Intel® Quartus® Prime 19.3 Patch 0.02 for Linux(.run)
Download the Readme for Intel® Quartus® Prime19.3 Patch 0.02(.txt)

This problem has been fixed starting in the Intel® Quartus® Prime Pro Edition software version 19.4.