15:4

0h

RO

Reserved (RSVD_​M)

Reserved.

3:1

0h

RW

VC Arbitration Select (VCAS)

Used by software to configure the VC arbitration by selecting one of the supported VC Arbitration schemes indicated by the VC Arbitration Capability field in the

Port VC Capability register 2.



The permissible values of this field are numbers corresponding to one of the asserted bits in the VC Arbitration Capability field. This field cannot be modified when more than one VC in the LPVC group is enabled.

0

0h

WO

Load VC Arbitration Table (LVCAT)

Used by software to update the VC Arbitration Table. This bit is valid when the selected VC

Arbitration uses the VC Arbitration Table.



Software Sets this bit to request hardware to apply new values programmed into VC Arbitration Table - Clearing this bit has no effect. Software checks the VC Arbitration Table Status bit to confirm that new values stored in the VC Arbitration Table are latched by the VC arbitration logic.



This bit always returns 0b when read.