mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 239

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

Memory Management Unit
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.
SETTING
SETTING
SETTING
PAGES OVER 4K WITH 4K RESOLUTION PROTECTION
PAGES OVER 4K WITH 4K RESOLUTION PROTECTION
Freescale Semiconductor, Inc.
PP1
PP1
PP2
00
01
10
11
00
01
10
11
00
01
10
11
For More Information On This Product,
4K PAGES WITH 1K RESOLUTION PROTECTION
MPC823 REFERENCE MANUAL
PRIVILEGED MODE
PRIVILEGED MODE
PRIVILEGED MODE
Go to: www.freescale.com
(EXTENDED ENCODING)
(POWERPC ENCODING)
Executable
Executable
Executable
Executable
Executable
Executable
Executable
Executable
No access
No access
Reserved
Reserved
INSTRUCTION PAGES
INSTRUCTION PAGES
INSTRUCTION PAGES
PROBLEM MODE
PROBLEM MODE
PROBLEM MODE
Executable
Executable
Executable
Executable
Executable
No access
No access
No access
No access
No access
Reserved
Reserved
MOTOROLA