Motorola MPC823e Reference Manual page 240

Memory Management Unit
PAGES OVER 4K WITH 4K RESOLUTION PROTECTION
PP1
SETTING
00
01
10
11
PAGES OVER 4K WITH 4K RESOLUTION PROTECTION
PP1
SETTING
00
01
10
11
PP2—Protection for a Second 1K Subpage in a 4K Page
This field contains a protection code for the second subpage in a 4K page. Depending on
the encoding mode, this field has different meanings.
PP2
SETTING
00
01
10
11
11-22
(EXTENDED ENCODING)
INSTRUCTION PAGES
PRIVILEGED MODE
No access
Executable
Reserved
Reserved
(POWERPC ENCODING)
INSTRUCTION PAGES
PRIVILEGED MODE
Executable
Executable
Executable
Executable
4K PAGES WITH 1K RESOLUTION PROTECTION
INSTRUCTION PAGES
PRIVILEGED MODE
No access
Executable
Executable
Executable
MPC823e REFERENCE MANUAL
PROBLEM MODE
No access
No access
Reserved
Reserved
PROBLEM MODE
Executable
No access
Executable
Executable
PROBLEM MODE
No access
No access
Executable
Executable
MOTOROLA