AR# 40355: Aurora 8b/10b - FRAME_ERR stays high after reconnecting cable
AR# 40355
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Aurora 8b/10b - FRAME_ERR stays high after reconnecting cable
Description
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.
Solution
This issue can be fixed be replacing the following code in the sideband_output file: