User manual

Chapter 3 BIOS Setup
- 40 - EC3-1813CLD2NA(B)
0E0h - 0EFh
Carrier Resource
0F0h - 0FFh
Numeric Data Processor
1F0h - 1F7h
Primary IDE
274h – 277h ISAPNP Read Data Port
279h ISAPNP Read Data Port
2E8h – 2EFh COM4
2F8h - 2FFh COM2
3B0h – 3BBh Intel(R) Graphics Media Accelerator 3150
3C0h – 3DFh Intel(R) Graphics Media Accelerator 3150
3E8h – 3EFh COM3
3F0h - 3F5h Standard Floppy Disk Controller
3F6h Primary IDE(dual FIFO)
3F7h-3F7h Standard Floppy Disk Controller
3F8h - 3FFh COM1
400h - 41Fh
Intel(R) ICH8 Family) SMBus Controller – 283E
4D0h –4D1h Carrier Resource
500h –53Fh Carrier Resource
800h - 87Fh Carrier Resource
A79h ISAPNP Read Data Port
A80h-AFFh Carrier Resource
0D00h-FFFFh PCI bus
 IRQ Assignment Table
There are 15 interrupt sources of the system. Some are occupied by the system
devices. Only the ones that are not occupied can be assigned to other devices. ISA
device requests exclusive use of its interrupt. Only the plug and play ISA devices can
be assigned by the BIOS or the OS. And several PCI devices share one interrupt,