Pci Configuration Space Map - Intel DESKTOP BOARD D955XBK Manual

2.4 PCI Configuration Space Map

Table 12.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 01
00 1B
00 1C
00 1C
00 1C
00 1C
00 1D
00 1D
00 1D
00 1D
00 1D
00 1E
00 1F
00 1F
00 1F
00 1F
(Note)
00
(Note)
00
(Note)
01
(Note)
02
(Note)
05
Note: Bus number is dynamic and can change based on add-in cards used.
Function
Number (hex) Description
00 Memory controller of Intel 82955X component
00 PCI Express x16 graphics port
00 Intel High Definition Audio Controller
00 PCI Express port 1 (PCI Express x1 bus connector 1)
01 PCI Express port 2 (Gigabit Ethernet controller bridge)
02 PCI Express port 3
03 PCI Express port 4 (not used)
00 USB UHCI controller 1
01 USB UHCI controller 2
02 USB UHCI controller 3
03 USB UHCI controller 4
07 EHCI controller
00 PCI bridge
00 PCI controller
01 Parallel ATA IDE controller
02 Serial ATA controller
03 SMBus controller
00 Gigabit Ethernet Controller
00 PCI Conventional bus connector 1
00 PCI Conventional bus connector 2
00 PCI Conventional bus connector 3
00 IEEE-1394a/b controller
Technical Reference
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