Table 3-6 Fine Page Table Descriptor Bits - ARM ARM926EJ-S Technical Reference Manual

3.2.7 Translating section references
ARM DDI0198D
Table 3-6 shows the fine page table descriptor bit assignments.
Bits Description
[31:12] These bits form the base for referencing the second-level descriptor (the fine page
table index for the entry is derived from the MVA)
[11:9] Always written as 0
[8:5] These bits specify one of the 16 possible domains (held in the domain access
control registers) that contain the primary access controls
[4] Always written as 1
[3:2] Always written as 0
[1:0] These bits must be 11 to indicate a fine page table descriptor
Figure 3-8 on page 3-14 shows the complete section translation sequence.
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Memory Management Unit

Table 3-6 Fine page table descriptor bits

3-13