BIOS Setup
EC3-1813CLD2NA(CHENGDU)
· 37 ·
0E0h - 0EFh
Backplane resource
0F0h - 0FFh
Data numerical processor
1F0h - 1F7h
Master 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
Master IDE(dual FIFO)
3F7h-3F7h
Standard floppy disk controller
3F8h - 3FFh
COM1
400h - 41Fh
Intel(R) ICH8 Family) SMBus Controller – 283E
4D0h –4D1h
Backplane resource
500h –53Fh
Backplane resource
800h - 87Fh
Backplane resource
A79h
ISAPNP Read Data Port
A80h-AFFh Backplane
resource
0D00h-FFFFh PCI
bus
IRQ Assignment Table
There are 15 interrupt sources of the system. Some have been 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 can share one interrupt,
