K60P100M100SF2RM Datasheet, PDF (383/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Field
22–20
Reserved
19–16
HRL
15–12
NSP
11–8
NRGD
7–1
Reserved
0
VLD
Chapter 18 Memory Protection Unit (MPU)
MPU_CESR field descriptions (continued)
Description
This read-only field is reserved and always has the value zero.
Hardware revision level
Specifies the MPU’s hardware and definition revision level. It can be read by software to determine the
functional definition of the module.
Number of slave ports
Specifies the number of slave ports connected to the MPU.
Number of region descriptors
Indicates the number of region descriptors implemented in the MPU.
0000
0001
0010
8 region descriptors
12 region descriptors
16 region descriptors
This read-only field is reserved and always has the value zero.
Valid (global enable/disable for the MPU)
0 MPU is disabled. All accesses from all bus masters are allowed.
1 MPU is enabled
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.
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