ARM ARM926EJ-S Technical Reference Manual page 89

ARM DDI0198D
Table 3-12 Interpreting access permission (AP) bits (continued)
AP
0 1
1 0
1 1
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S R Privileged permissions
x x Read/write
x x Read/write
x x Read/write
Memory Management Unit
User permissions
No access
Read-only
Read/write
3-25