Datasheet

Technical Reference
63
2.5 PCI Configuration Space Map
Table 22. PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex) Description
00 00 and 06 00 Memory controller of Intel 82865G component
00 01 00 Host to AGP bridge (virtual PCI-to-PCI)
00 02 00 Intel Extreme Graphics 2 controller
00 03 00 PCI to CSA Bridge (virtual PCI-to-PCI)
00 1E 00 Hub link to PCI bridge
00 1F 00 Intel 82801EB ICH5 PCI to LPC bridge
00 1F 01 Parallel ATA IDE controller
00 1F 02 Serial ATA controller
00 1F 03 SMBus controller
00 1F 05 AC ’97 audio controller
00 1F 06 AC ’97 modem controller
00 1D 00 USB UHCI controller 1
00 1D 01 USB UHCI controller 2
00 1D 02 USB UHCI controller 3
00 1D 03 USB UHCI controller 4
00 1D 07 EHCI controller
(Note 1)
00 00 AGP add-in card (if present)
(Note 1)
01 00 Intel 82547EI Gigabit LAN PLC (if present)
(Note 1)
08 00 Intel 82562EZ 10/100 Mbits/sec LAN PLC (if present)
(Note 1)
00 00 PCI bus connector 1
(Note 1)
01 00 PCI bus connector 2
(Note 1)
02 00 PCI bus connector 3
(Note 1)
03 00 PCI bus connector 4
(Note 2)
(Note 1)
04 00 PCI bus connector 5
(Note 2)
(Note 1)
05 00 PCI bus connector 6
(Note 2)
Notes: 1. The PCI configuration space bus number for this item will vary depending on the presence or absence of an
AGP add-in card and the Gigabit LAN subsystem. Table 23 lists the variations.
2. Desktop Board D865GBF only