4.2.7. c13 registers

Table 4.8 shows the 32-bit wide CP15 system control registers when CRn is c13.

Table 4.8. c13 register summary

Op1CRmOp2NameReset Description
0c01CONTEXTIDRUNKContext ID Register, see the ARM® Architecture Reference Manual ARMv7-A and ARMv7-R edition
2TPIDRURWUNKUser Read/Write Software Thread Register, see the ARM® Architecture Reference Manual ARMv7-A and ARMv7-R edition
3TPIDRUROUNKUser Read Only Software Thread Register, see the ARM® Architecture Reference Manual ARMv7-A and ARMv7-R edition
4TPIDRPRWUNKPrivileged Only Software Thread Register, see the ARM® Architecture Reference Manual ARMv7-A and ARMv7-R edition

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