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Intel Desktop Board D945GRW KD945GRWLKPAK10 User Manual

Product codes
KD945GRWLKPAK10
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Intel Desktop Board D945GRW Technical Product Specification 
14 
 
1.2.4 Block 
Diagram 
Figure 2 is a block diagram of the major functional areas.   
Intel 945G Chipset
Intel 82801G
I/O Controller Hub 
(ICH7)
Intel 82945G 
Graphics and 
Memory Controller 
Hub (GMCH)
Serial Peripheral 
Interface (SPI) 
Flash Device
System Bus
(800/533 MHz)
LGA775 
Processor Socket
Parallel ATA 
IDE Connector
Legacy
I/O 
Controller
PS/2 Keyboard
PS/2 Mouse
Parallel Port
Serial Port
Parallel ATA
IDE Interface
LPC 
Bus
Hardware Monitoring 
and Fan Control ASIC
OM18240
Audio
Codec
PCI Express
x16 Interface
PCI Express
x16
Connector
= connector or socket
PCI Bus
H
ig
h
 Def
in
ition Au
d
io Link
USB
Dual-Channel
Memory Bus
SMBus
Serial ATA IDE
Connectors (2)
Serial ATA
IDE Interface
VGA
Port
Display Interface
Channel A
DIMMs (2)
Channel B
DIMMs (2)
Back Panel/Front Panel
USB Ports
DM
I I
n
te
rc
on
n
e
c
t
LAN 
Connector
Gigabit Ethernet
Controller
Front Left/Right Output
Mic In
Line In/Retasking Jack
Mic In/Retasking Jack
Center/LFE (Subwoofer)
Rear Surround
Side Surround Left/Right
Line Out
IEEE-1394a
Connector
(Optional)
IEEE-1394a
Controller
(Optional)
PCI Express 
x1 Interface
 
Figure 2.  Block Diagram