System Control
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4.4.10 c10 registers
Table 4-131 shows the 32-bit wide system registers you can access when the processor is in
AArch32 state and the value of CRn is c10.
4.4.11 c11 registers
There are no system registers to access when the processor is in AArch32 state and the value of
CRn is c11.
4.4.12 c12 registers
Table 4-132 shows the 32-bit wide system registers you can access when the processor is in
AArch32 state and the value of CRn is c12.
Table 4-131 c10 register summary
CRn Op1 CRm Op2 Name Reset Description
c10 0 c2 0 PRRR UNK Primary Region Remap Register on page 4-256
0 MAIR0 UNK Memory Attribute Indirection Registers 0 and 1 on page 4-259
1 NMRR UNK Normal Memory Remap Register on page 4-262
1 MAIR1 UNK Memory Attribute Indirection Registers 0 and 1 on page 4-259
c3 0 AMAIR0
0x00000000
Auxiliary Memory Attribute Indirection Register 0 on page 4-263
1AMAIR1
0x00000000
Auxiliary Memory Attribute Indirection Register 1 on page 4-263
4 c2 0 HMAIR0 UNK
Hyp Memory Attribute Indirection Register 0
a
1 HMAIR1 UNK
Hyp Memory Attribute Indirection Register 1
a
c3 0 HAMAIR0
0x00000000
Hyp Auxiliary Memory Attribute Indirection Register 0 on page 4-263
1 HAMAIR1
0x00000000
Hyp Auxiliary Memory Attribute Indirection Register 1 on page 4-263
a. See the ARM
®
Architecture Reference Manual ARMv8, for ARMv8-A architecture profile for more information.
Table 4-132 c12 register summary
CRn Op1 CRm Op2 Name Reset Description
c12 0 c0 0 VBAR
0x00000000
Vector Base Address Register on page 4-263.
1 MVBAR UNK
Monitor Vector Base Address Register. See the ARM
®
Architecture Reference Manual ARMv8, for ARMv8-A
architecture profile for more information.
2RMR
0x00000000
Reset Management Register on page 4-264.
c1 0 ISR UNK Interrupt Status Register on page 4-265.
c8 0 ICC_IAR0 - Interrupt Acknowledge Register 0
1 ICC_EOIR0 - End Of Interrupt Register 0
2 ICC_HPPIR0 - Highest Priority Pending Interrupt Register 0
3 ICC_BPR0
0x00000002
Binary Point Register 0
4 ICC_AP0R0
0x00000000
Active Priorities 0 Register 0