Device Family: Intel® Arria® 10 GT, Intel® Arria® 10 GX, Intel® Arria® 10 SX, Intel® Cyclone® 10
Type: Answers, Errata
Area: HSIO, Intellectual Property


Last Modified: January 29, 2018
Version Found: v16.1 Update 2
Version Fixed: v17.1 Update 1

Why does the Intel® Arria® 10 and Intel Cyclone® 10 PCI* Express Gen1 and Gen2 PIPE PHY fail to link train correctly?

Description

Due to a problem with the Intel® Quartus® Prime version 17.1 and earlier transceiver calibration code, Intel Arria® 10 and Intel Cyclone® 10 PCIe* PIPE PHYs configured for Gen1 and Gen2 configurations may fail to link train correctly and reach the L0 state.

Workaround/Fix

This problem has been fixed starting in Intel Quartus Prime v17.1.1.