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FPGA Status LED
FPGA status LED indicator states
LED
state
Symbol
Meaning
Off
Board not powered.
Solid
green
FPGA status OK.
All the FPGA clock networks and the DDR memory are operating
normally.
Solid
red
FPGA status NOK.
Possible causes are:
●
At least one FPGA clock network is not operating normally.
This
might be caused by excessive jitter on external clock signals of the
CoaXPress or the PCI Express interfaces.
●
The DDR memory controller has not been able to successfully
perform the calibration procedure.
Coaxlink
Hardware Manual