Figure 9. Intel ® Xeon ® Processor Memory Address Space - Intel SE7525GP2 Technical Manual

Functional Architecture
Upper Memory
Ranges
Lo PCI Memory
Space Range
Main Memory
Address Range
DOS Legacy
Address Range
Figure 9. Intel
44
Intel® Server Boards SE7320SP2 and SE7525GP2
64 GB
Hi PCI Memory
Address Range
Additional Main
Memory Address
Range
4 GB
Top of Low Memory (TOLM)
TSEG SMRAM
S
16MB
Optional ISA Hole
15MB
1MB
640KB
512KB
0
® ®
Xeon Processor Memory address Space
Revision 4.0