RG82845 S L5YQ Intel, RG82845 S L5YQ Datasheet - Page 98

• Manufacturer Part Number: RG82845 S L5YQ
• Manufacturer: Intel

Specifications of RG82845 S L5YQ

• Lead Free Status / RoHS Status: Not Compliant

System Address Map
98
Figure 4. DOS Compatible Area Address Map
Figure 5. Extended Memory Range Address Map
Standard PCI/ISA
(SMM Mem ory)
Video Mem ory
= Optional AGP
= Optional System Mem ory
= System Mem ory
(translated to < 1 M B)
High BIO S, Optional
Local APIC Space
Extended SMRAM
Extended SMRAM
extended SM RAM
I/O APIC Space
I/O APIC Space
Hub Interface
Hub Interface
AGP/PCI
ISA Hole
(always)
(always)
Space
0C0000h
0B8000h
0B0000h
0A0000h
1_0000_0000 (4 G B)
FF00_0000
FEF0_0000
FEE0_0000
FED0_0000
T op of Low Mem ory (TOM)
T EM - TSEG
100C_0000
0100_0000 (16 MB)
00F0_0000 (15 MB)
FEC8_0000
FEC0_0000
100A_0000
0010_0000 (1 MB)
Expansion Card BIOS
Monochrom e Display
and Buffer Area
Adapter Space
Upper, Lower,
Intel
= System Mem ory Region
= Optional System Mem ory Region
®
1 MB
768 KB
736 KB
704 KB
640 KB
82845 MCH for SDR Datasheet
Controlled by
PAM[6:0]
Controlled by
VGA Enable and
MDA Enable
sys_addr_map_3
sys_addr_map_2
R