Gigabyte GA-8I915PC Duo Manual - Page 7

Block Diagram - lga775

Page 7 highlights

Block Diagram PCI-ECLK (100MHz) LGA775 Processor CPUCLK+/-(200/133MHz) PCI-ECLK (100MHz) PCI Express x16 Host Interface Intel 915P MCH DDR 400/333MHz DIMM Dual Channel Memory DDRII 600(Note)/533/400MHz DIMM Dual Channel Memory 2 PCI Express x 1 Ports MCHCLK (133/200MHz) 66MHz 33MHz 14.318MHz 48MHz PCI Express x1 Bus PCI Bus Marvell 8001 RJ45 3 PCI Intel ICH6 CODEC BIOS 4 Serial ATA ATA33/66/100 IDE1 Channels Floppy IT 8712 LPT Port COM Ports 8 USB Ports 24MHz 33MHz PS/2 KB/Mouse PCICLK (33MHz) Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line-Out Line-In SPDIF In SPDIF Out (Note) To use a DDRII 600 memory module on the motherboard, you must install an 800MHz FSB processor and overclock in BIOS. - 7 -

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- 7 -
Block Diagram
(Note)
To use a DDRII 600 memory module on the motherboard, you must install an 800MHz FSB
processor and overclock in BIOS.
LGA775
Processor
CPUCLK+/-(200/133MHz)
PCI Express x16
33MHz
Host
Interface
Intel
915P
MCH
MCHCLK (133/200MHz)
66MHz
48MHz
DDRII 600
(Note)
/533/400MHz DIMM
Dual Channel Memory
COM Ports
Floppy
PS/2 KB/Mouse
24MHz
33MHz
IT 8712
4 Serial ATA
ATA33/66/100
IDE1 Channels
Intel
ICH6
14.318MHz
BIOS
8 USB
Ports
PCI Express x1 Bus
PCICLK
(33MHz)
3 PCI
PCI Bus
LPT Port
2 PCI Express x 1 Ports
DDR 400/333MHz DIMM
Dual Channel Memory
PCI-ECLK
(100MHz)
PCI-ECLK
(100MHz)
RJ45
Marvell
8001
Line-Out
MIC
CODEC
Line-In
SPDIF In
SPDIF Out
Center/Subwoofer Speaker Out
Side Speaker Out
Surround Speaker Out