9-6
9030140 Diagrams
o 2
I
.....
~-----LOGICAL
MEMORY
ADDRESS-----
.........
-11
(27
BITS)
29 30
12
BITS
4 8
~
CHIP
ROW
SELECT
Y
ADDRESS
X
ADDRESS
PHYSICAL MEMORY
ADDRESS
31
o 1 2 3
17 18
31
x = DON'T
CARE
LOGICAL
PAGE
NUMBER
MAPPER
CAM
DATA
FORMAT
256K Memory Mapping Operation
