AXI Interface Parameters - 2.1 English

AXI Register Slice LogiCORE IP Product Guide (PG373)

Document ID
PG373
Release Date
2020-12-04
Version
2.1 English
Revision

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.