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Intel Desktop Board D810EMO/MO810E Technical Product Specification
36
2.5 PCI Configuration Space Map
Table 14. PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex) Description
00 00 00 Memory controller of Intel 82810E component
00 01 00 Graphics controller of Intel 82810E component
00 1E 00 Link to PCI bridge
00 1F 00 PCI-to-LPC bridge
00 1F 01 IDE controller
00 1F 02 USB controller #1
00 1F 03 SMBus controller
00 1F 04 Reserved
00 1F 05 AC ’97 audio controller
00 1F 06 AC ’97 modem controller
01 01 00 Intel 82559 PCI LAN controller
01 07 00 PCI Audio Accelerator ES1373D
01 09 00 PCI bus connector
2.6 Interrupts
Table 15. Interrupts
IRQ System Resource
NMI I/O channel check
0 Reserved, interval timer
1 Reserved, keyboard buffer full
2 Reserved, cascade interrupt from slave PIC
3COM2*
4COM1*
5 User available
6 User available
7 Audio / User available *
8 Real-time Clock
9 Reserved for ICH system management bus
10 User available
11 User available
12 User available
13 Reserved, math coprocessor
14 Primary IDE (if present, else user available)
15 Secondary IDE (if present, else user available)
* Default, but can be changed to another IRQ