Overview of lpc adresses – Kontron COMe-cSP2 User Manual
Page 44
COMe-cSP2
/ COMe-cSP2 Connector
39
Overview of LPC Adresses
Address (HEX)
Device
0000 - 00FF
IBM PC compatible devices (IRQ-Controller, Keyboard, RTC etc.)
002E-002F
Optional: Super I/O W83627
004e - 004f
TPM
01F0 - 01F7
Fixed Disk
03C0 - 03CF
VGA/EGA compatible registers
03F6
Fixed Disk
0400 - 043F
SMBus
0480 - 04BF
GPIO SCH
04D0 - 04D1
IRQ Configuration
08F0 - 08FF
Optional
0900 - 091F
Power Management
0A80 - 0A83
reserved
0CF8 - 0CFF
PCI Configuration
D880 - D887
PCI LAN Controller *
E080 - E09F
PCI USB Controller *
E480 - E49F
PCI USB Controller *
E880 - E887
PCI VGA Controller *
EF00 - EF1F
PCI USB Controller*
FFA0 – FFAF
PCI IDE Controller *
Note *: Not fixed. Configured by BIOS automatically. May be different in other system configurations.
Address (HEX)
Device
00000000 - 0009FFFF
DOS- (Real mode-) memory
000A0000 - 000BFFFF
Display memory
000C0000 - 000CBFFF
VGA BIOS
000CC000 - 000DFFFF
Other Option ROM
000E0000 - 000EFFFF
System BIOS extended space
000F0000 - 000FFFFF
System BIOS base segment
00100000 - 7FFFFFFF
System Memory
80000000 - FFF00000
PCI memory, other extensions
CFDDC000 - CFFFFFFF
PCI LAN Controller
D0000000 - DFFFFFFF
PCI VGA Controller / Audio Controller / USB Controller
FEC00000 - FEC00040
APIC Configuration
FED00000 - FED003FF
Event Timer
FED10000 - dynamic
Audio Controller
FED40000 - FED4BFFF
LPC Configuration
F0000000 - F0003FFF
RCRB (Root Complex)
FFC00000 - FFF00000
Reserved
FFF00000 - FFFFFFFF
Firmware Hub
FFF80000 - FFFFFFFF
Mapping space for BIOS ROM
For further details, please refer to Intels ―System Controller Hub External Design Specification (EDS)‖, chapter ―I/O
Address Space‖.