Xilinx SelectIO 7 Series User Manual

7 Series FPGAs SelectIO Resources User Guide www.xilinx.com 181
UG471 (v1.10) May 8, 2018
IO_FIFO Overview
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Table 3-19: IO_FIFO Attributes
Attribute Value Default Value Description
ARRAY_MODE (IN_FIFO) String:
ARRAY_MODE_4_X_8
ARRAY_MODE_4_X_4
ARRAY_MODE_4_X_8 Defines 4 input bits and 4 or 8 output
bits per port.
ARRAY_MODE (OUT_FIFO) String:
ARRAY_MODE_8_X_4
ARRAY_MODE_4_X_4
ARRAY_MODE_8_X_4 Defines 4 or 8 input bits, and 4 output
bits per port.
ALMOST_EMPTY_VALUE Integer: 1 or 2 1 See ALMOST EMPTY and ALMOST
FULL Flags, page 180.
ALMOST_FULL_VALUE Integer: 1 or 2 1 See ALMOST EMPTY and ALMOST
FULL Flags, page 180.
OUTPUT_DISABLE Boolean: TRUE or
FALSE
FALSE OUT_FIFO: Output disable drives the
Qx outputs High when RD_EN is low.
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Xilinx SelectIO 7 Series Specifications

General

Brand	Xilinx
Model	SelectIO 7 Series
Category	Computer Hardware
Language	English