HP 9030 CE - Page 75

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