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FIFO Property (Clock-Driven Logic)

Last Modified: November 14, 2016

Gets various properties associated with the selected FIFO.

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FIFO Reader and Writer in

A reference to the FIFO whose properties will be accessed.

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FIFO Reader and Writer out

A reference to the FIFO.

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error in

Error conditions that occur before this node runs. The node responds to this input according to standard error behavior.

Default: No error

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error out

Error information. The node produces this output according to standard error behavior.

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used elements

The number of elements currently stored in the FIFO.

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full threshold met?

A Boolean that returns True when the number of elements available for read operations is >= to the 'full threshold' of this FIFO.

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free elements

The number of unused elements contained in this FIFO.

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empty threshold met?

A Boolean that returns True when the number of elements available for write operations is >= to the 'empty threshold' of this FIFO.

Where This Node Can Run:

Desktop OS: none

FPGA: All devices


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