This attribute indicates the shareability domain for a transaction.
The method set_domain() sets this attribute to the value passed as argument. The method get_domain() returns the value of this attribute.
The default value of this attribute is AMBA_PV_NON_SHAREABLE.
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.