Owner's Manual

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Block Diagram
"*" Only for GA-EP45-DS4P.
(Note) This feature is optional due to different regional policy.
LGA775
Processor
Host
Interface
Intel
®
P45
MCH CLK (400/333/266/200 MHz)
DDR2 1200/1066/800/667 MHz
Dual BIOS
1 PCI
PCI Bus
Dual Channel Memory
6 SATA 3Gb/s
PCI CLK
(33 MHz)
ATA-133/100/
66/33 IDE
Channel
12 USB Ports
IT8720
CPU CLK+/-
(400/333/266/200 MHz)
IT8213
Center/Subwoofer Speaker Out
Line-Out
MIC
Line-In
SPDIF In
SPDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
Intel
®
ICH10R
Floppy
PS/2 KB/Mouse
COM Port
PCI Express Bus
x1
x1
RTL
8111C
RJ45
RTL
8111C
LAN2
RJ45
PCI Express x16
3 IEEE 1394a
TSB43AB23
PCIe CLK
(100 MHz)
x1
PCI Express x1
Switch
x1 x1
PCI Express x3
LAN1
Switch
x16x8
PCIe CLK
(100 MHz)
PCIe CLK
(100 MHz)
PCIe CLK
(100 MHz)
LPC Bus
TPM*
(Note)