Information

AIPSx_MPRA field descriptions (continued)
Field Description
0 This master is not trusted for write accesses.
1 This master is trusted for write accesses.
16
MPL3
Master privilege level
Specifies how the privilege level of the master is determined.
0 Accesses from this master are forced to user-mode.
1 Accesses from this master are not forced to user-mode.
15
Reserved
This read-only field is reserved and always has the value zero.
14
MTR4
Master trusted for read
Determines whether the master is trusted for read accesses.
0 This master is not trusted for read accesses.
1 This master is trusted for read accesses.
13
MTW4
Master trusted for writes
Determines whether the master is trusted for write accesses.
0 This master is not trusted for write accesses.
1 This master is trusted for write accesses.
12
MPL4
Master privilege level
Specifies how the privilege level of the master is determined.
0 Accesses from this master are forced to user-mode.
1 Accesses from this master are not forced to user-mode.
11
Reserved
This read-only field is reserved and always has the value zero.
10
MTR5
Master trusted for read
Determines whether the master is trusted for read accesses.
0 This master is not trusted for read accesses.
1 This master is trusted for read accesses.
9
MTW5
Master trusted for writes
Determines whether the master is trusted for write accesses.
0 This master is not trusted for write accesses.
1 This master is trusted for write accesses.
8
MPL5
Master privilege level
Specifies how the privilege level of the master is determined.
0 Accesses from this master are forced to user-mode.
1 Accesses from this master are not forced to user-mode.
7–4
Reserved
This read-only field is reserved and always has the value zero.
Table continues on the next page...
Memory map/register definition
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
390 Freescale Semiconductor, Inc.