1-14
1.7
Memory Addressing
Memory addressing in these systems is fixed regardless of the size of the
DIMMs. The address of DIMM pair is fixed according to the slot in which the
pair is placed. The starting address of each pair in each slot on the riser card
starts on a 512 MB boundary.
Figure 1-7 How Memory Addressing Is Calculated
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
.5
Address Space
Riser Card
0
1
2
3
4
5
6
7
Slot
GBytes
PKW0505-97
20000000
40000000
60000000
80000000
a0000000
c0000000
e0000000
00000000
