AXI Interface Parameters - 2.1 English

AXI Register Slice LogiCORE IP Product Guide (PG373)

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2.1 English

The following table lists the parameters that control the physical characteristics of the AXI interfaces of the core.

Table 1. AXI Interface Parameters
Parameter Name Default Value Format/Range Description
ID_WIDTH 1 0 Integer (0-32) Width of all ID signals propagated by the core.
ADDR_WIDTH 1 32 For AXI4 or AXI3: Integer (12-64); for AXI4-Lite: Integer (1-64) Width of all addr signals.
DATA_WIDTH 1 32 For AXI4 or AXI3: Integer

(32, 64, 128, 256, 512, 1024); for AXI4-Lite: Integer (32, 64)

Data width of the Write and Read datapaths.
AWUSER_WIDTH 1 0 Integer (0-1024) Width of awuser signals (if any).
ARUSER_WIDTH 1 0 Integer (0-1024) Width of aruser signals (if any).
WUSER_WIDTH 1 0 Integer (0-1024) Width of wuser signals (if any).
RUSER_WIDTH 1 0 Integer (0-1024) Width of ruser signals (if any).
BUSER_WIDTH 1 0 Integer (0-1024) Width of buser signals (if any).
READ_WRITE_MODE 1 READ_WRITE String (READ_WRITE, READ_ONLY, WRITE_ONLY) Enables read channels and/or write channels.
PROTOCOL 1 AXI4 String (AXI4, AXI3, AXI4LITE) Protocol of all interfaces.
  1. Automatically set by tools based on system connectivity.