SNOOP_CTRL (APU) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

SNOOP_CTRL (APU) Register Description

Register NameSNOOP_CTRL
Offset Address0x0000000080
Absolute Address 0x00FD5C0080 (APU)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionSnoop Control Register

SNOOP_CTRL (APU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
ACE_inact 4rwNormal read/write0x0Set this bit to idle the ACE master interface after all snoop transactions have been sent on ACE.
ACP_inact 0rwNormal read/write0x0Set this bit to idle the ACP interface.
This indicates that PL sends no more transaction on ACP. When this signal is high, the ACP stops accepting requests by deasserting ARREADYS and AWREADYS. For details, refer to ARM Cortex-A53 MPCore Processor Technical Reference Manual.