9-10 9030/40 Diagrams
LOGICAL
MEMORY
ADDRESS
------I~__tl
(27
BITS)
12
BITS
4
8
1
1
EVEN
CS
ROWS
ODD
CS
ROWS
Y
ADDRESS
X
ADDRESS
,
I
~~~I
X
xl
{
0 1
23
X-DON'T
CARE
Y
PHYSICAL
MEMORY
LOGICAL
PAGE
NUMBER
I
ADDRESS
17
18
31
Ix----xl
MAPPER
CAM
DATA
FORMAT
512K Memory Mapping
Operation
