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Help me add a clock feedback to FPGA interfacing with ZBT

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Johnson

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SRAM Interface

I am dealing with FPGA which interfaces to ZBT, I need to add Clock feedback to deskew clock using DCM, which pint on PCB is recommended to get feedback signal, from ZBT clock pin or other place? Also do I need to add more delay on ZBT Clock path? I saw this delay in some designs.
 

SRAM Interface

how can you deskew
 

Re: SRAM Interface

the ZBT ram's clock pin is a correct point to get feedback signal,

that will compensate the clock's delay with respect to data.


Johnson said:
I am dealing with FPGA which interfaces to ZBT, I need to add Clock feedback to deskew clock using DCM, which pint on PCB is recommended to get feedback signal, from ZBT clock pin or other place? Also do I need to add more delay on ZBT Clock path? I saw this delay in some designs.
 

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