AR# 40355: Aurora 8b/10b - FRAME_ERR stays high after reconnecting cable
Aurora 8b/10b - FRAME_ERR stays high after reconnecting cable
When a link is interrupted, for instance by unplugging the link cable, it can happen that at reconnection the FRAME_ERR signal is permanently asserted by the core. In this situation it can only be deasserted by resetting the core. This behavior only happens in 4-byte mode.
This issue can be fixed be replacing the following code in the sideband_output file: