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Other System registers

The following table shows the other System registers in AArch32 state.

Table 4-104 Other System registers

Name CRn op1 CRm op2 Type Reset Description
ACTLR c1 0 c0 1 - 0x00000000 Auxiliary Control Register. See Auxiliary Control Register, EL3.
CPACR       2 RW 0x00000000 Architectural Feature Access Control Register.
HACTLR   4 c0 1 RW 0x00000000 Hyp Auxiliary Control Register. See Auxiliary Control Register, EL2.
FCSEIDR c13 0 c0 0 RW 0x00000000 FCSE Process ID Register.
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