Atmel SAM9X25, Manual

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11054A–ATARM–27-Jul-11
SAM9X25
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11054A–ATARM–27-Jul-11
SAM9X25
Notes: 1. Register locations 0,5, and 13 each provide access to more than one register. The register
accessed depends on the value of the opcode_2 field.
2. Register location 9 provides access to more than one register. The register accessed depends
on the value of the CRm field.
Table 9-5. CP15 Registers
Register Name Read/Write
0 ID Code
(1)
Read/Unpredictable
0 Cache type
(1)
Read/Unpredictable
0 TCM status
(1)
Read/Unpredictable
1 Control Read/write
2 Translation Table Base Read/write
3 Domain Access Control Read/write
4 Reserved None
5 Data fault Status
(1)
Read/write
5 Instruction fault status
(1)
Read/write
6 Fault Address Read/write
7 Cache Operations Read/Write
8 TLB operations Unpredictable/Write
9 cache lockdown
(2)
Read/write
9 TCM region Read/write
10 TLB lockdown Read/write
11 Reserved None
12 Reserved None
13 FCSE PID
(1)
Read/write
13 Context ID
(1)
Read/Write
14 Reserved None
15 Test configuration Read/Write