Intel Desktop Board D945GRW KD945GRWLKPAK10 User Manual

Product codes
KD945GRWLKPAK10
Page of 90
Intel Desktop Board D945GRW Technical Product Specification 
50 
 
2.5  PCI Configuration Space Map 
Table 13.  PCI Configuration Space Map 
Bus 
Number (hex) 
Device 
Number (hex) 
Function 
Number (hex) 
 
Description 
00 
00 
00 
Memory controller of Intel 82945G component 
00 
01 
00 
PCI Express x16 graphics port 
(Note 1)
 
00 02 00 Integrated 
graphics 
controller 
00 
1B 
00 
Intel High Definition Audio Controller 
00 
1C 
00 
PCI Express port 1 
00 
1C 
01 
PCI Express port 2 
00 
1C 
02 
PCI Express port 3  
00 
1C 
03 
PCI Express port 4 
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 
00 1E 00 PCI 
bridge 
00 1F 00 PCI 
controller 
00 
1F 
01 
Parallel ATA IDE controller 
00 1F 02 Serial 
ATA 
controller 
00 1F 03 SMBus 
controller 
(Note 2)
 
00 00 Gigabit 
LAN 
controller 
(Note 2)
 
05 
00 
IEEE-1394a controller (if present) 
01 00 00 PCI 
Express 
video 
controller 
(Note 1)
 
Notes: 
1. 
Present only when a PCI Express x16 graphics card is installed.   
2. 
Bus number is dynamic and can change based on add-in cards used.   
2.6 Connectors 
 CAUTION 
Only the following connectors have overcurrent protection:  back panel USB, front panel USB, and 
PS/2.  The other internal connectors are not overcurrent protected and should connect only to 
devices inside the computer’s chassis, such as fans and internal peripherals.  Do not use these 
connectors to power devices external to the computer’s chassis.  A fault in the load presented by the 
external devices could cause damage to the computer, the power cable, and the external devices 
themselves. 
This section describes the board’s connectors.  The connectors can be divided into these groups: 
•  Back panel I/O connectors (see page 51) 
•  Component-side I/O connectors (see page 52)