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ECB-870
ECB-870 User’s Manual 89
I/O – Map
Certain I/O addresses are subject to change during boot as PnP managers may relocate
devices or functions. The addresses shown in the table are typical locations.
I/O Port Description Note
0022h-003Fh PCI bus
0044h-0047h
PCI bus
004Ch-006Fh PCI bus
0072h-007Fh PCI bus
0090h-0091h PCI bus
0093h-009Fh PCI bus
00A2h-00BFh PCI bus
00E0h-00EFh PCI bus
0100h-0CF7h PCI bus
0D00hxFFFFh PCI bus
C000hxCFFFh PCI bus
C000h-CFFFh Intel(R) 845 Chipset Processor to AGP Controller - 1A31
C000h-CFFFh SiS Compatible VGA
03B0h-03BBh Intel(R) 845 Chipset Processor to AGP Controller - 1A31
03B0h-03BBh SiS Compatible VGA
03C0h-03DFh Intel(R) 845 Chipset Processor to AGP Controller - 1A31
03C0h-03DFh SiS Compatible VGA
A000h-A03Fh Intel(R) PRO/100 VE Desktop Adapter
A400h-A43Fh Intel(R) GD82559ER PCI Adapter
A800h-A807h
Win2000 Promise FastTrak100 (tm) Lite Controller
AC00h-AC03h
Win2000 Promise FastTrak100 (tm) Lite Controller
B000h-B007h
Win2000 Promise FastTrak100 (tm) Lite Controller
B400h-B403h Win2000 Promise FastTrak100 (tm) Lite Controller
B800h-B83Fh Win2000 Promise FastTrak100 (tm) Lite Controller
0A79h-0A79h
ISAPNP Read Data Port
0279h-0279h
ISAPNP Read Data Port
0274h-0277h
ISAPNP Read Data Port
F000h-F00Fh Intel(R) 82801BA Ultra ATA Storage Controller - 244B
01F0h-01F7h Primary IDE Channel
03F6h-03F6h Primary IDE Channel
0170h-0177h
Secondary IDE Channel
0376h-0376h
Secondary IDE Channel
D000h-D01Fh Intel(R) 82801BA/BAM USB Universal Host Controller - 2442
0500h-050Fh Intel(R) 82801BA/BAM SMBus Controller – 2443
D800h-D81Fh
Intel(R) 82801BA/BAM USB Universal Host Controller-2444
0020h-0021h Programmable interrupt controller
00A0h-000A1h Programmable interrupt controller
0040h-0043h System timer