ID_AA64PFR0_EL1_31to0 (A53_DBG_0) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

ID_AA64PFR0_EL1_31to0 (A53_DBG_0) Register Description

Register NameID_AA64PFR0_EL1_31to0
Offset Address0x0000000D20
Absolute Address 0x00FEC10D20 (CORESIGHT_A53_DBG_0)
Width32
TyperoRead-only
Reset Value0x00002222
DescriptionProcessor Feature Register 0 (low word)

ID_AA64PFR0_EL1_31to0 (A53_DBG_0) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
GIC27:24roRead-only0GIC system register interface. Permitted values are:All other values are reserved.
AdvSIMD23:20roRead-only0x0Advanced SIMD. Permitted values are:All other values are reserved.
FP19:16roRead-only0x0Floating-point. Permitted values are:All other values are reserved.
EL315:12roRead-only0x2EL3 exception level handling. Permitted values are:All other values are reserved.
EL211:8roRead-only0x2EL2 exception level handling. Permitted values are:All other values are reserved.
EL1 7:4roRead-only0x2EL1 exception level handling. Permitted values are:All other values are reserved.
EL0 3:0roRead-only0x2EL0 exception level handling. Permitted values are:All other values are reserved.