Chapter 4 Technical Reference; Block Diagram - Gigabyte GA-8S648FX User Manual

Chapter 4 Technical Reference

Revision History

Block Diagram

AGP 4X/8X
AGPCLK
(66MHz)
5 PCI
PCICLK
(33MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
33 MHz
"*" For GA-8S648FX only
"**" For GA-8SG800 only
Pentium 4
Socket 478
CPU
SiS 648**/
SiS 648FX*
SiS 963
AC97 Link
AC97
CODEC
6 USB
Ports
CLK GEN
- 49 -
CPUCLK+/- (100/133/200*MHz)
System Bus
400/533/800*MHz
266/333/400*MHz
ZCLK (66/133MHz)
HCLK+/- (100/133MHz)
66/133 MHz
33 MHz
14.318 MHz
48 MHz
LPC BUS
IT8705
24 MHz
ATA33/66/100/133 33 MHz
IDE Channels
ZCLK (66/133MHz)
CPUCLK+/- (100/133/200*MHz)
AGPCLK (66MHz)
HCLK+/- (100/133MHz)
DDR
BIOS
Game Port
Floppy
LPT Port
PS/2
KB/Mouse
COM
Ports
Technical Reference