Pci Configuration Space Map; Pci Conventional Interrupt Routing Map; Pci Interrupt Routing Map - Intel BLKD101GGCL Specification

2.5 PCI Configuration Space Map

Table 13.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 02
00 06
00 11
00 12
00 13
00 13
00 13
00 14
00 14
00 14
00 14
00 14
01 05
(Notes 1 and 3)
01
(Notes 2 and 3)
02
(Note 3)
02 02
(Note 3)
03 03
(Note 3)
03 04
Notes:
1. Present only when a PCI Express x16 graphics card is installed.
2. Present only when a PCI Express x1 add-in card is installed.
3. Bus number is dynamic and can change based on add-in cards used.

2.6 PCI Conventional Interrupt Routing Map

Table 14 lists how the PIRQ signals are routed.
Table 14.

PCI Interrupt Routing Map

PCI Interrupt Source
PCI bus connector 1
PCI bus connector 2
Realtek LAN
Function
Number (hex) Description
00 ATI Host Bridge
00 ATI PCI Express x16 port Bridge
00 ATI PCI Express x1 port Bridge
00 ATI IDE controller
00 ATI IDE controller
00 ATI USB OHCI controller 1
01 ATI USB OHCI controller 2
02 ATI USB OHCI controller 3
00 ATI SMBus controller
01 ATI IDE controller
02 ATI Azalia controller
03 ATI ISA bridge
04 ATI Decode PCI/PCI bridge
00 ATI VGA controller
PCI Express x16 connector
PCI Express x1 connector
00 Ethernet controller
00 PCI Conventional bus connector 1
00 PCI Conventional bus connector 2
IXP 450 PIRQ Signal Name
PIRQA PIRQB PIRQC
INTA INTB INTC
INTB INTC INTD
INTF
(Note 1)
(Note 2)
PIRQD PIRQE PIRQF
INTD
INTA
Technical Reference
PIRQG PIRQH
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