mc68ec040v Freescale Semiconductor, Inc, mc68ec040v Datasheet - Page 74

• Manufacturer Part Number: mc68ec040v
• Description: M68040 User Manual
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
PRIVILEGE
MODE
NOTE: X = Don’t care.
Figure 3-19. Translation Table Using S-Bit and W-Bit To Set Protection
TO SAME A LEVEL
URP & SRP POINT
TABLE
SRP
URP
Freescale Semiconductor, Inc.
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M68040 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
SUPERVISOR ONLY,
SUPERVISOR/USER,
SUPERVISOR/USER,
SUPERVISOR ONLY,
READ/WRITE
READ/WRITE
PAGE-LEVEL
THIS PAGE
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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