B2.5 AArch64 Other System control registers
The following table shows the other system control registers in AArch64 state.
Table B2-4 AArch64 other system control registers
Name Type Reset Width Description
ACTLR_EL1 RW
0x00000000
32 B2.19 Auxiliary Control Register, EL1 on page B2-386
CPACR_EL1 RW
0x00000000
32 B2.31 Architectural Feature Access Control Register, EL1 on page B2-402
ACTLR_EL2 RW
0x00000000
32 B2.20 Auxiliary Control Register, EL2 on page B2-387
ACTLR_EL3 RW
0x00000000
32 B2.21 Auxiliary Control Register, EL3 on page B2-389
B2 AArch64 system registers
B2.5 AArch64 Other System control registers
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