Motorola MC68030 User Manual page 337

Enhanced 32-811 microprocessor
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EXAMPLE ADDRESS $OOA01AOO 10 0 0 0 0 0 0 0 1 0 1 0
I
0 0 0 0 0 0 0 1 1 0
I
x x x x x x x x x x
I
ROOT POINTER
$A
A
$6
TABLE $0
B lEVEl
PS
10 0 0 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 1 1 01, 0 0 0 0 0 0 0 0 0
I
$OOOOIAOO
11 0 0 0 0 0 0 0 0 0 0 0
I
0 0 0 0 0 0 0 0 0 0
I
0 0 0 0 0 0 0 0 0 0
I
$80000000
ENTRY $OOA
I
$80000001
(or =
SIll
....1'-0 -0-0-0 -0-0-0 -O-O-O-O""T,-O-O-O-O-O-O -0-'-' -0 ..... '-, -0-0-0 -0-0-0 -0-0---'0
I
$800001AOO
A lEVEl TABLES
(4K ENTRIES)
EARLY TERMINATION OF TABLE SEARCH - PAGE DESCRIPTOR ENCOUNTERED
(lOGICAL ADDRESS RANGE $OOAOOOOO TO SOOAFFFFF MAPPED
TO PHYSICAL ADDRESS RANGE $80AOOOOO TO S80AFFFFF)
B lEVEL TABLES
(4K TABLES MAXIMUM, 1 K ENTRIES/TABLE)
TABLE $FFF
B lEVEL
Figure 9-21. Example Translation Tree Using Contiguous Memory
MOTOROLA
MC68030 USER'S MANUAL
9-35
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