If the hard PRBS checker is enabled via the reconfiguration interface of the Intel® Arria® 10 Low Latency 40-GbE IP core, it will fail due to PCS logic always asserting rx_digitalreset.
Device Family: Intel® Arria® 10 GT
Type: Answers
Area: Intellectual Property
IP: Low Latency 40G Ethernet, Low Latency 40G 100G Ethernet
Why do PRBS checks fail on the Intel® Arria® 10 Low Latency 40-GbE IP through reconfiguration interface?
Description
Workaround/Fix
To use the hard PRBS checker, enable ADME (Altera® Debug Master Endpoint) and use Transceiver Tool Kit (TTK) to enable the PRBS checking.