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4.4.18. 64-bit registers

Table 4.146 shows the 64-bit wide CP15 system registers, accessed by the MCRR and MRRC instructions. See the ARM® Architecture Reference Manual ARMv8, for ARMv8-A architecture profile for more information.

Table 4.146. 64-bit register summary
Op1CRmNameResetDescription
0c2TTBR0UNKTranslation Table Base Register 0
1c2TTBR1UNKTranslation Table Base Register 1
4c2HTTBRUNK

Hyp Translation Table Base Register

6c2VTTBRUNK

Virtualization Translation Table Base Register

0c7PARUNKPhysical Address Register
0c14CNTPCTUNK

Physical Timer Count Register

1c14CNTVCTUNK

Virtual Timer Count Register

2c14CNTP_CVALUNK

Physical Timer CompareValue Register

3c14CNTV_CVALUNK

Virtual Timer CompareValue Register

4c14CNTVOFFUNK

Virtual Timer Offset Register

6c14CNTHP_CVALUNK

Physical Timer CompareValue Register

0c15CPUACTLR0x00000000090CA000CPU Auxiliary Control Register
1c15CPUECTLR0x0000 0000 0000 0000CPU Extended Control Register
2c15CPUMERRSR-CPU Memory Error Syndrome Register
3c15L2MERRSR-L2 Memory Error Syndrome Register

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