Motorola MPC823e Reference Manual page 245

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
MOTOROLA
(EXTENDED ENCODING)
DATA PAGES
PRIVILEGED MODE
No access
Read-only
Reserved
Reserved
(POWERPC ENCODING)
DATA PAGES
PRIVILEGED MODE
Read/Write
Read/Write
Read/Write
Read-only
4K PAGES WITH 1K RESOLUTION PROTECTION
DATA PAGES
PRIVILEGED MODE
No access
Read/Write
Read/Write
Read/Write
MPC823e REFERENCE MANUAL
Memory Management Unit
PROBLEM MODE
No access
No access
Reserved
Reserved
PROBLEM MODE
No access
Read-only
Read/Write
Read-only
PROBLEM MODE
No access
No access
Read-only
Read/Write
11-27