Intel Xeon® Processor X3430 (8M Cache, 2.40 GHz) BX80605X3430 User Manual
Product codes
BX80605X3430
Intel® Xeon® Processor 3400 Series Datasheet, Volume 2
273
System Address Map
5.2.1
System Address Map
Figure 5-1. System address Map
16MB
1MB
1MB
1MB
1MB
64 MB –
256 MB
1MB
8MB
0
A_0000
C_0000
E_0000
1 MB
Areas are
not
drawn to scale.
DOS
E and F
128 K
C and D
Segments
VGA/SMM
Memory
Range
128 K
640 K
128 K
F_FFFF
4 GB
segments
FWH
LocalxAPIC
LegacyLT/TPM
I/OxAPIC
MMIOL
(relocatable)
FF00_0000
FEE0_0000
FED0_0000
FEC0_0000
TOLM
10_0000
DRAM
High
Memory
Compatibility
Area
Low
Memory
High
Memory
(relocatable)
N X 64 MB
1_0000_0000
TSeg
(programmable)
FEB0_0000
FEA0_0000
DRAM
Low
Memory
TOHM
TOCM
2^51
TOCM
2^40
Misc (CPEI, etc.)
2MB
FE80_0000
MMIOH
MMCFG
(relocatable)
PCI Express
N X
64 MB
2^46
2^40
2^40
FEF0_0000
IntA/Rsvd
LocalCSR/CPUOn-
dirROM/Pseg
FC00_0000
FD00_0000
CPUCSR
1MB
Privileged
CSR
(Not Used)
variable
Reserved
DRAM
Low
Memory
512 KB –
8 MB
16MB
variable
variable