Block Diagram - Gigabyte GA-8I945GMBX User Manual

Block Diagram

PCI-ECLK
(100MHz)
PCI Express x16
1 PCI Express x 1 Port
PCI-ECLK(100MHz)
RJ45
Intel Tekoa
82573V
PCI Express x1 Bus
PCI Bus
2 PCI
PCICLK
(33MHz)
(Note) To use a DDRII 667 memory module on the motherboard, you must install an 800/1066MHz FSB
processor .
VGA
TSB43AB23
CPUCLK+/-(266/200/133MHz)
LGA775
Processor
Host
Interface
Intel
945G
DOTCLK (96MHz)
GMCH
SRCCLK-MCH (100MHz)
GMCHCLK (266/200/133MHz)
Intel
ICH7R
CODEC
8 USB
Ports
- 7 -
DDRII 667 /533/400MHz DIMM
(Note)
Dual Channel Memory
66MHz
33MHz
14.318MHz
48MHz
100MHz
BIOS
4 Serial ATAII
ATA33/66/100
IDE Channels
IT8712
48MHz
33MHz
PS/2 KB/Mouse
Floppy
LPT Port
COM Ports