DescriptionResetTypeNameBit/Field
Region Number Valid
DescriptionValue
The MPUNUMBER register is not changed and the processor
updates the base address for the region specified in the
MPUNUMBER register and ignores the value of the REGION
field.
0
The MPUNUMBER register is updated with the value of the
REGION field and the base address is updated for the region
specified in the REGION field.
1
This bit is always read as 0.
0WOVALID4
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0ROreserved3
Region Number
On a write, contains the value to be written to the MPUNUMBER register.
On a read, returns the current region number in the MPUNUMBER
register.
0x0RWREGION2:0
June 18, 2014198
Texas Instruments-Production Data
Cortex-M4 Peripherals
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