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Observer
Observer
1,110 Views
Registered: ‎03-05-2009

KCU1500 IBERT

i builded ibert test project ,qsfp0_resetl is setted 1.and downed bit to kcu1500.insert qsfp to cage ,lookback mode is none ,no link .when near end pcs/pma, link up.why?thanks!
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Xilinx Employee
Xilinx Employee
1,084 Views
Registered: ‎11-29-2007

hello

can you measure any signal coming out  of the QSFP?

 

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Visitor
Visitor
920 Views
Registered: ‎06-19-2018

Hi~ I also want to IBERT ethernet looback test on KCU1500 board.

 

Have you done it? if u did it, could you please give me a hand? 


I am using in-system-ibert to test it. I just wanna refer to your step, if you could share it. 

 

Thanks!

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Xilinx Employee
Xilinx Employee
906 Views
Registered: ‎08-07-2007

hi @seanlj

 

try to assert RXRESET see what happens.

make sure RX termination voltage is set to 800mV

try to increase TXOUT_DIV and RXOUT_DIV to lower line rate

...

 

Thanks,

Boris

 

 

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Observer
Observer
397 Views
Registered: ‎09-02-2015

Boris,

do you have IBERT test project source for KCU1500 board?

Thanks.

--

Dmitrii

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