4.2.15 Miscellaneous system control registers

Summary of the miscellaneous system control registers.

Table 4-16 Miscellaneous system control registers

Name CRn Op1 CRm Op2 Reset Description
CONTEXTIDR c13 0 c0 1 UNK Context ID Registera
TPIDRURW 2 UNK User Read/Write Software Thread Registera
TPIDRURO 3 UNK User Read Only Software Thread Registera
TPIDRPRW 4 UNK Privileged Only Software Thread Registera
a  For information, see the ARM® Architecture Reference Manual ARMv7‑A and ARMv7‑R edition.
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