Gigabyte GA-8I945PLGE-RH Manual - Page 7

Block Diagram - intel 945pl

Page 7 highlights

Block Diagram PCI-ECLK (100MHz) LGA775 Processor CPUCLK+/-(133/200MHz) PCI Express x16 2 PCI Express x1 RJ45 PCI-ECLK (100MHz) RTL 8111B x1 x1 x 1 PCI Express Bus PCI Bus Host Interface Intel 945PL Intel ICH7 DDRII 533/400MHz DIMM Dual Channel Memory MCHCLK (133/200MHz) 66MHz 33MHz 14.318MHz 48MHz BIOS 4 SATA 3Gb/s ATA33/66/100 IDE1 Channel Floppy IT 8712 LPT Port COM Port 3 PCI CODEC 8 USB Ports 24MHz 33MHz PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line-Out Line-In SPDIF In SPDIF Out PCICLK (33MHz) - 7 -

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- 7 -
Block Diagram
LGA775
Processor
CPUCLK+/-(133/200MHz)
PCI Express x16
33MHz
Host
Interface
Intel
945PL
MCHCLK (133/200MHz)
66MHz
48MHz
DDRII 533/400MHz DIMM
Dual Channel Memory
COM Port
Floppy
PS/2 KB/Mouse
24MHz
33MHz
4 SATA 3Gb/s
ATA33/66/100
IDE1 Channel
14.318MHz
BIOS
8 USB
Ports
PCICLK
(33MHz)
3 PCI
PCI Bus
LPT Port
PCI-ECLK
(100MHz)
RJ45
RTL
8111B
Line-Out
MIC
CODEC
Line-In
SPDIF In
SPDIF Out
Center/Subwoofer Speaker Out
Side Speaker Out
Surround Speaker Out
PCI Express Bus
x 1
PCI-ECLK
(100MHz)
IT 8712
Intel
ICH7
x 1
x 1
2 PCI Express x1