Gigabyte GA-945PL-S3G Manual - Page 8

Block Diagram

Page 8 highlights

Block Diagram PCIe CLK (100 MHz) LGA775 Processor CPU CLK+/(333 (Note 1)/266/200/133 MHz) PCI Express Bus PCI Express x16 LAN RJ45 RTL 8111B x1 3 PCI Express x1 x 1 x 1 x 1 PCIe CLK (100 MHz) PCI Bus Host Interface DDR2 667 (Note 2)/533/400 MHz Intel® 945 Dual Channel Memory MCH CLK (333 (Note 1)/266/200/133 MHz) Intel® ICH7 CODEC BIOS ATA-100/66/33 IDE Channel 4 SATA 3Gb/s 8 USB Ports IT8718 Floppy LPT Port COM Port PS/2 KB/Mouse MIC (Center/Subwoofer Speaker Out) Line-Out (Front Speaker Out) Line-In (Rear Speaker Out) SPDIF Out 3 PCI PCI CLK (33 MHz) (Note 1) By overclocking you must install the FSB 1333 MHz CoreTM 2 CPU with DDR2 533 MHz (or above) memory module(s). (Note 2) Use of an 800 MHz FSB (or above) CPU is required if you wish to install DDR2 667 MHz memory. - 8 -

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- 8 -
Block Diagram
8 USB Ports
LGA775
Processor
Host
Interface
Intel
®
945
MCH CLK
(333
(Note 1)
/266/200/133 MHz)
DDR2 667
(Note 2)
/533/400 MHz
Intel
®
ICH7
BIOS
3 PCI
PCI Bus
Dual Channel Memory
PCI CLK
(33 MHz)
PCIe CLK
(100 MHz)
PCI Express x16
IT8718
Floppy
PS/2 KB/Mouse
LPT Port
CPU CLK+/-
(333
(Note 1)
/266/200/133 MHz)
Line-Out
(Front Speaker Out)
MIC
(Center/Subwoofer Speaker Out)
Line-In
(Rear Speaker Out)
SPDIF Out
CODEC
COM Port
3 PCI Express x1
PCI Express Bus
PCIe CLK
(100 MHz)
LAN
RJ45
x1
x1
x1
RTL
8111B
x1
4 SATA 3Gb/s
ATA-100/66/33
IDE Channel
(Note 1) By overclocking you must install the FSB 1333 MHz Core
TM
2 CPU with DDR2 533 MHz (or
above) memory module(s).
(Note 2) Use of an 800 MHz FSB (or above) CPU is required if you wish to install DDR2 667 MHz memory.