mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 92

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
PRIVILEGE
MODE
NOTE: X = DON'T CARE
Figure 4-18. Translation Table Using S-Bit and W-Bit To Set Protection
TO SAME A LEVEL
URP & SRP POINT
TABLE
SRP
URP
M68060 USER’S MANUAL
ROOT-LEVEL
TABLE
W =1
W = 0
W = 1
W = 0
POINTER-LEVEL
TABLE
W = 0
W = X
W = X
W = 0
Memory Management Unit
SUPERVISOR ONLY,
SUPERVISOR/USER,
SUPERVISOR/USER,
SUPERVISOR ONLY,
READ/WRITE
READ/WRITE
THIS PAGE
PAGE-LEVEL
READ ONLY
THIS PAGE
READ ONLY
THIS PAGE
S = 1,W = 0
THIS PAGE
S = 0,W = X
S = 0,W = 0
S = 1,W = X
TABLE
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