Hitachi 65 - Memory Space

5. SPECIFICATION
5-7
5.2 Memory Space
0000
Main Memory
A_0000
B_FFFF
Legacy Video Area
(SMM Memory)(128K)
C_0000
C_FFFF
Video BIOS(Max 64K) (*1)
D_0000
D_FFFF
Option ROM(64K) (*2)
E_0000
F_FFFF
Extended System BIOS/System
BIOS(128K)
(1MB)10_0000
Main Memory
TSEG_BASE
TSEG (TSEG_SIZE)
Gap
(Max) D000_0000
PCI Memory
E000_0000
F000_0000
PCI Express Memory Mapped
Configuration
F000_0000
FEBF_FFFF
DMI Interface
FEC0_0000
FECF_FFFF
I/O APIC / Local APIC(1M)
FED0_0000
FEDF_FFFF
DMI Interface
FEE0_0000
FEEF_FFFF
MSI Interface
FEF0_0000
FFDF_0000
DMI Interface
FFE0_0000
(4GB)FFFF_FFFF
SPI BIOS(2M)
1_0000_0000
TOM
Main Memory
MMIOH
(2T)
Privileged CSR
Space available for real mode.