Why are corrupted data packets received at the Atlantic user interface when Retry-on-error option is enabled for priority packets in SerialLite II.

Description

Due to an issue with the Altera® SerialLite II MegaCore function, you can receive corrupted data packets when the Retry-on-error option is enabled.

This is due to the corrupted data packets not being retransmitted by the SerialLite II IP MegaCore function when their is running disparity errors on the transceiver physical layer and when Retry-on-error is enabled. This is affects all device families in software versions 12.1sp1 and earlier.

Resolution

This issue has been fixed in software version 13.0 and later of the SerialLite II MegaCore function.