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"*" Only for 8S648FX-RZ.
Block Diagram
Pentium 4
Socket 478
CPU
SiS 648FX
AC97
CODEC
SiS 963L
CPUCLK+/- (100/133/200 MHz)
System Bus
400/533/800 MHz
DDR
266/333/400 MHz
ZCLK (66/133MHz)
HCLK+/- (100/133MHz)
66/133 MHz
33 MHz
14.318 MHz
48 MHz
24 MHz
33 MHz
LPC BUS
AGP 4X/8X
AGPCLK
(66MHz)
5 PCI
PCICLK
(33MHz)
AC97 Link
MIC
LINE-IN
LINE-OUT
6 USB
Ports
ATA33/66/100/133
IDE Channels
Floppy
LPT Port
PS/2
KB/Mouse
COM
Ports
BIOS
IT8705
Game Port
CLK GEN
ZCLK (66/133MHz)
CPUCLK+/- (100/133/200MHz)
AGPCLK (66MHz)
HCLK+/- (100/133MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
33 MHz
ICS 1883 *
RJ45 *