mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 259

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

Memory Management Unit
SA—Privileged (Supervisor) Access
SAT—Privileged (Supervisor) Access Type
URP0—Problem (User) Read Permission Page 0
UWP0—Problem (User) Read Permission Page Zero
URP1—Problem (User) Read Permission Page 1
URP2—Problem (User) Read Permission Page Two
UWP2—Problem (User) Write Permission Page Two
URP3—Problem (User) Read Permission Page Three
For Bit 19:
0 = Subpage 0 (address[20:21]=00) privileged access is not permitted.
1 = Subpage 0 (address[20:21]=00) privileged access is permitted.
For Bit 20:
0 = Subpage 1 (address[20:21]=01) privileged access is not permitted.
1 = Subpage 1 (address[20:21]=01) privileged access is permitted.
For Bit 21:
0 = Subpage 2 (address[20:21]=10) privileged access is not permitted.
1 = Subpage 2 (address[20:21]=10) privileged access is permitted.
For Bit 22:
0 = Subpage 3 (address[20:21]=11) privileged access is not permitted.
1 = Subpage 3 (address[20:21]=11) privileged access is permitted.
0 = Privileged access type is read-only.
1 = Privileged access type is read/write.
0 = Subpage 0 (address[20:21]=00) problem read access is not permitted.
1 = Subpage 0 (address[20:21]=00) problem read access is permitted.
0 = Subpage 0 (address[20:21]=00) problem write access is not permitted.
1 = Subpage 0 (address[20:21]=00) problem write access is permitted.
0 = Subpage 1 (address[20:21]=01) problem read access is not permitted.
1 = Subpage 1 (address[20:21]=01) problem read access is permitted.
0 = Subpage 2 (address[20:21]=10) problem read access is not permitted.
1 = Subpage 2 (address[20:21]=10) problem read access is permitted.
0 = Subpage 2 (address[20:21]=10) problem write access is not permitted.
1 = Subpage 2 (address[20:21]=10) problem write access is permitted.
0 = Subpage 3 (address[20:21]=11) problem read access is not permitted.
1 = Subpage 3 (address[20:21]=11) problem read access is permitted.
Freescale Semiconductor, Inc.
For More Information On This Product,
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
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