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This attribute indicates the shareability domain for a transaction.
set_domain() sets this attribute
to the value passed as argument. The method
returns the value of this attribute.
The default value of this attribute is
This attribute is specific to ACE buses. It is ignored for transactions modeling transfers on the AXI, AHB and APB buses.
The encoding of the value of this attribute exactly matches the encoding used on the ACE channels AWDOMAIN and ARDOMAIN.