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The AHB5 to AXI5 bridge supports three AHB User signals and four AXI User signals. The signal width of the address User signals, the read User signals, and the write User signals can be configured to different values.
The following table shows how these signals are mapped between the interfaces.
Table 3-4 User signals mapping
|AHB5 slave interface||AXI5 master interface||Comment|
|hwuser||Input||Data||wuser||Output||For AHB, only valid when hwdata is valid. For AXI, only valid when wdata is valid.|
|hruser||Output||ruser||Input||Only valid on read transactions.|