Gigabyte GA-8I845GVM-775 Manual - Page 7

Block Diagram

Page 7 highlights

Block Diagram Intel LGA775 CPU CPUCLK+/- (100/133MHz) VGA Port 3 PCI AGPCLK (66MHz) RTL8100C System Bus 400/533MHz Intel 845GV 333/266 MHz DDR RAM MCHCLK+/- (100/133MHz) GMCHCLK (66MHz) 66 MHz 33 MHz 14.318 MHz 48 MHz FWH Intel ICH 4 LPC BUS ITE8712 Game Port Floppy LPT Port AC97 Link PCICLK (33MHz) RJ45 AC97 CODEC 6*USB ATA33/66/100 2.0/1.1 IDE Channels (4 by cable) 24 MHz 33 MHz PS/2 KB/Mouse 2 COM Ports MIC LINE-IN LINE-OUT PCICLK (33MHz) USBCLK (48MHz) 14.318 MHz 33 MHz 24 MHz MCHCLK+/- (100/133MHz) CLK CPUCLK+/- (100/133MHz) GEN AGPCLK (66MHz) GMCHCLK (66MHz) ICH3V66 (66MHz) - 7 -

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- 7 -
Block Diagram
Intel
LGA775
CPU
Intel
845GV
ITE8712
AC97
CODEC
FWH
Intel
ICH 4
CPUCLK+/- (100/133MHz)
System Bus 400/533MHz
DDR RAM
333/266 MHz
MCHCLK+/- (100/133MHz)
GMCHCLK (66MHz)
66 MHz
33 MHz
14.318 MHz
48 MHz
24 MHz
33 MHz
LPC BUS
AGPCLK
(66MHz)
3 PCI
AC97 Link
MIC
LINE-IN
LINE-OUT
6*USB
2.0/1.1
(4 by cable)
ATA33/66/100
IDE Channels
CLK
GEN
MCHCLK+/- (100/133MHz)
CPUCLK+/- (100/133MHz)
AGPCLK (66MHz)
GMCHCLK (66MHz)
ICH3V66 (66MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
33 MHz
Game Port
Floppy
LPT Port
PS/2
KB/Mouse
2 COM Ports
RJ45
RTL8100C
24 MHz
VGA Port
PCICLK
(33MHz)