ETX-CV
User’s Manual
Page 35
ETX-CV
User’s Manual
Page 35
7.4
PCI Configuration Space Map
Bus #
Device #
Function #
Routing
Description
00h
00h
00h
N/A
Intel 945 GSE GMCH Host-Hub Interface Bridge
00h
02h
00h
Internal
Intel Integrated Graphics Device
00h
02h
01h
Internal
Intel Integrated Graphics Device (Function 1)
00h
1Bh
00h
Internal
High Definition Audio controller
00h
1Ch
00h
Internal
Intel ICH Express Root port
00h
1Dh
00h
Internal
Intel USB UHCI Controller 1
00h
1Dh
01h
Internal
Intel USB UHCI Controller 2
00h
1Dh
02h
Internal
Intel USB UHCI Controller 3
00h
1Dh
03h
Internal
Intel USB UHCI Controller 4
00h
1Dh
07h
Internal
Intel USB EHCI Controller
00h
1Eh
00h
N/A
Intel Hub Interface to PCI Bridge
00h
1Fh
00h
N/A
Intel LPC Interface Bridge
00h
1Fh
01h
Internal
Intel IDE Controller
00h
1Fh
02h
Internal
Intel SATA controller
00h
1Fh
03h
Internal
Intel SMBus Controller
01h
00h
00h
onboard
JMB368 PCI IDE controller
02h
07h
00h
onboard
ITE8888 PCI to ISA Bridge
02h
08h
00h
onboard
Onboard LAN controller
APIC Mode (cont’d)
IRQ#
Typical Interrupt Resource
Connected to Pin
Available
15
Secondary IDE controller / PCI
IRQ15 via SERIRQ
Note (1)
16
N/A
PCI Slot INT A, USB, VGA controller,
Yes
Audio controller, IDE controller
17
N/A
PCI Slot INT B, USB
Yes
18
N/A
PCI Slot INT C
Yes
19
N/A
PCI Slot INT D, USB controller
Yes
20
N/A
No
21
N/A
No
22
N/A
No
23
N/A
EHCI, USB
No
(1) These IRQs can be used for PCI devices when an onboard device is disabled.