Zynq UltraScale+ Devices Register Reference > Module Summary > AFIFM Module > RDQoS (AFIFM) Register

RDQoS (AFIFM) Register

RDQoS (AFIFM) Register Description

Register NameRDQoS
Relative Address0x0000000008
Absolute Address 0x00FD360008 (AFIFM0)
0x00FD370008 (AFIFM1)
0x00FD380008 (AFIFM2)
0x00FD390008 (AFIFM3)
0x00FD3A0008 (AFIFM4)
0x00FD3B0008 (AFIFM5)
0x00FF9B0008 (AFIFM6)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000007
DescriptionQoS Read Channel Register

Sets the static QoS value to be used for the read channel. If APB register field, 'FabricQoSEn' is 0 , this static QoS value will be applied to all read commands enqueued into the RdCmdQ. If 'FabricQoSEn' is 1 , this static QoS field will be ignored.

RDQoS (AFIFM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:4razRead as zero0x0RESERVED. Return 0 when read. Writes ignored.
VALUE 3:0rwNormal read/write0x7Sets the level of the QoS field to be used for the read channel
4'b0000: Lowest Priority' ' '4'b1111: Highest Priority