I/o address map, 3 i/o address map – Kontron COMe-cSP2 User Manual
Page 65
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COMe-cSP2
/ System Ressources
60
7.3 I/O Address Map
The I/O-port addresses of the COMe-cSP2 are functionally identical to a standard PC/AT. All addresses not mentioned
in this table should be available. We recommend that you do not use I/O addresses below 0100h with additional
hardware for compatibility reasons, even if available.
I/O Address
Used for
Available
Comment
0000 - 001F
System
Ressources
No
Fixed
0020 - 003F
Interrupt
Controller 1
No
Fixed
002E - 002F
WB 83627
No
Fixed if WB83627HG is in system
0040 - 005F
Timer, Counter
No
Fixed
004E - 004F
TPM
No
Fixed if TPM is in system
0060 - 006F
Keyboard
controller
No
Fixed
0070 - 007F
RTC and CMOS
Registers
No
Fixed
0080
BIOS Postcode
No
Fixed
0081 - 008F
DMA Page Register No
Fixed
00A0 - 00BF
Interrupt
Controller 2
No
Fixed
00C0 - 00DF
DMA Controller 2
No
Fixed
00E0 - 00EF
System Control
No
Fixed
00F0 - 00FF
Math Coprocessor
No
Fixed
0170 – 0177
0376
Fixed Disk
No
Available if IDE port 1 is disabled
01F0 - 01F7
03F6
Fixed Disk
No
Available if IDE port 1 is disabled
0290-0295
WB83627 HWM
No
Fixed if WB83627HG is in system
03B0 - 03DF
VGA
No
Fixed
0400 - 043F
SMBus
No
Fixed
0480 - 04BF
GPIO
No
Fixed
04D0 - 04D1
PIC Extension
No
Fixed
0900 - 091F
Power
Management
No
Fixed
09C0 - 09FF
GPE
No
Fixed
0A05 – 0A06
WB83627HG
Hardware Monitor
No
Fixed if WB83627HG is in system
0A80 – 0A81
CPLD
No
in Future versions
C000 - CFFF
PCIe-to-PCI bridge No
Dynamic (BIOS default address)
0CF8 - 0CFF
PCI Configuration
No
Fixed
D000 - DFFF
PCIe-to-PCI bridge No
Dynamic (BIOS default address)
D880 - D88F
Sil SATA Controller No
Dynamic (BIOS default address)
E080 - E09F
PCI USB Controller No
Dynamic (BIOS default address)
E480 - E49F
PCI USB Controller No
Dynamic (BIOS default address)
E880 - E887
VGA
No
Dynamic (BIOS default address)
EF00 - EF1F
PCI USB Controller No
Dynamic (BIOS default address)
FFA0 - FFAF
PCI IDE Controller
No
Dynamic (BIOS default address)