difference between Native interface FIFOs and AXI4 Interface FIFOs

FR1985 said:

Hi every one
The Xilinx FIFO Generator core supports Native interface FIFOs and AXI4 Interface FIFOs
Can you explain me the difference between these two interfaces
thank you

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aruipksni said:

you can say it is a subset,or derived instance of native fifo.

see here :

https://www.xilinx.com/support/documentation/ip_documentation/fifo_generator/v10_0/pg057-fifo-generator.pdf

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FR1985 said:

yes you have write, i have read before this documentation and i still not knowing when we have to choose to use NATIVE FIFO and AXI4 .
as you said that AXI4 is derived from NATIVE FIFO, can you tell me when i have to choose NATIVE FIFO or AXI4
THANK YOU

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FR1985 said:

thank you very much
for me i need to use it with a ddr controller so i have to choose the AXI4.
can you tell me when we have to use the native fifo?
i really appreciate your help
thank you again

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