Pci Configuration Space Map - Intel BLKD915PGNL - LGA775 800FSB 4DDR Audio Lan SATA ATX 4PCI Technical Product Specification

2.5 PCI Configuration Space Map

Table 15.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 01
00 02
00 02
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 3)
00
(Note 3)
01
(Note 3)
02
(Note 3)
03
(Note 3)
08
Notes:
1. Present only when a PCI Express x16 graphics card is installed.
2. Not present on the D915PSY board
3. Bus number is dynamic and can change based on add-in cards used.
Function
Number (hex) Description
00 Memory controller of Intel 82915P component
00 PCI Express x16 graphics port
00 Integrated graphics controller
01 Integrated graphics controller
00 Intel High Definition Audio Controller
00 PCI Express port 1 (PCI Express x1 bus connector 1)
01 PCI Express port 2
02 PCI Express port 3 (PCI Express x1 bus connector 2)
(Note 2)
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 PCI Conventional bus connector 1
00 PCI Conventional bus connector 2
00 PCI Conventional bus connector 3
00 PCI Conventional bus connector 4
00 Intel 82562EZ 10/100 Mbits/sec LAN PLC (if present)
Technical Reference
(Note 1)
(Note 2)
(Note 2)
59