This section gives details of all the registers in the system control coprocessor. The section presents a summary of the registers and detailed descriptions in register order of CRn, Opcode_1, CRm, Opcode_2.

You can access CP15 registers with MRC and MCR instructions:

MCR{cond} P15,<Opcode_1>,<Rd>,<CRn>,<CRm>,<Opcode_2>

MRC{cond} P15,<Opcode_1>,<Rd>,<CRn>,<CRm>,<Opcode_2>