AFIFM_RDCTRL (AFIFM) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

AFIFM_RDCTRL (AFIFM) Register Description

Register NameAFIFM_RDCTRL
Offset Address0x0000000000
Absolute Address 0x00FD360000 (AFIFM0)
0x00FD370000 (AFIFM1)
0x00FD380000 (AFIFM2)
0x00FD390000 (AFIFM3)
0x00FD3A0000 (AFIFM4)
0x00FD3B0000 (AFIFM5)
0x00FF9B0000 (AFIFM6)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionRead Channel Control Register

Control fields for Read Channel operation Alternate register name: RDCTRL

AFIFM_RDCTRL (AFIFM) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:11razRead as zero0x0RESERVED. Return 0 when read. Writes ignored.
PAUSE 3rwNormal read/write0x0Pause the issuing of new read commands to the PS-side. Existing outstanding commands will continue to be processed.
FABRIC_QOS_EN 2rwNormal read/write0x0Enable control of QoS from the fabric
0: The QoS bits are derived from APB register, AFIFM_RDQoS.staticQoS
1: The QoS bits are dynamically driven from the fabric input, axds_arQoS[3:0]
FABRIC_WIDTH 1:0rwNormal read/write0x0Configures the Read Channel Fabric interface width.
00: 128-bit
01: 64-bit
10: 32-bit
11: reserved