Gigabyte GA-EP45-UD3 Manual - Page 8

Block Diagram - p45

Page 8 highlights

Block Diagram PCIe CLK (100 MHz) LGA775 CPU CPU CLK+/(400/333/266/200 MHz) 1 PCI Express x16 Host Interface DDR2 1366/1066/800/667 MHz PCI Express x16 Intel® P45 3 PCI Express x1 LAN RJ45 PCIe CLK RTL8111C (100 MHz) x1 x1 x1 x1 PCI Express Bus x1 2 SATA 3Gb/s ATA-133/100/66/33 IDE Channel GIGABYTE SATA2 Intel® ICH10 Dual Channel Memory MCH CLK (400/333/266/200 MHz) Dual BIOS 6 SATA 3Gb/s 12 USB Ports PCI Bus TSB43AB23 CODEC IT8718 Floppy LPT Port COM Port 3 IEEE 1394a PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF In S/ PDIF Out 3 PCI PCI CLK (33 MHz) - 8 -

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- 8 -
Block Diagram
PS/2 KB/Mouse
12 USB Ports
LGA775
CPU
Host
Interface
Intel
®
P45
MCH CLK
(400/333/266/200 MHz)
DDR2 1366/1066/800/667 MHz
Intel
®
ICH10
PCI Bus
Dual Channel Memory
PCIe CLK
(100 MHz)
PCI Express x16
IT8718
Floppy
LPT Port
CPU CLK+/-
(400/333/266/200 MHz)
PCI Express Bus
PCIe CLK
(100 MHz)
x1
x1
x1
6 SATA 3Gb/s
1 PCI Express x16
Dual BIOS
COM Port
x1
LAN
RJ45
RTL8111C
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/ PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
3 PCI Express x1
3 PCI
PCI CLK
(33 MHz)
TSB43AB23
3 IEEE 1394a
x1
ATA-133/100/66/33 IDE Channel
GIGABYTE
SATA2
2 SATA 3Gb/s