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