Gigabyte GA-946-DS3 Manual - Page 8
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Block Diagram PCIe CLK (100 MHz) LGA775 Processor CPU CLK+/(266/200/133 MHz) Host Interface DDR2 667 (Note)/533 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 Intel® 946GZ Intel® ICH7 CODEC Dual Channel Memory GMCH CLK (266/200/133 MHz) BIOS ATA-100/66/33 IDE Channel 4 SATA 3Gb/s 8 USB Ports IT8718 Floppy LPT Port COM Port PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line-Out Line-In SPDIF In SPDIF Out 3 PCI PCI CLK (33 MHz) (Note) Use of a 1066/800 MHz FSB CPU is required if you wish to install DDR2 667 MHz memory. - 8 -
- 8 -
Block Diagram
(Note)
Use of a 1066/800 MHz FSB CPU is required if you wish to install DDR2 667 MHz memory.
8 USB Ports
LGA775
Processor
Host
Interface
Intel
®
946GZ
GMCH CLK
(266/200/133 MHz)
DDR2 667
(Note)
/533 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+/-
(266/200/133 MHz)
Center/Subwoofer Speaker Out
Line-Out
MIC
Line-In
SPDIF In
SPDIF Out
Side Speaker Out
Surround Speaker 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