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Chapter 4 Technical Reference
Block Diagram
AGP 4X
AGPCLK
(66MHz)
6 P C I
PCICLK
(33MHz)
NEC
USB2.0**
P r o m i s e * *
PDC20276
4 USB**
PCICLK (33MHz)
P o r t s
USBCLK (48MHz)
ATA133/RAID**
IDE Channels
** For GA-8PE667 Ultra Only.
P e n t i u m 4
CPU
System Bus
400/533MHz
I n t e l
82845PE
Kinnereth-R
I n t e l
I C H 4
6 USB
( 2 . 0 / 1 . 1 )
AC97
P o r t s
CODEC
14.318 MHz
33 MHz
- 5 7 -
CPUCLK+/-(100/133MHz)
266/333 MHz
MCH(66MHz)
MCHCLK+/-(100/133MHz)
66 MHz
33 MHz
14.318 MHz
48 MHz
LPC BUS
ITE8712
ATA33/66/100
24 MHz
IDE Channels
33 MHz
W83L518D**
MS**
S D * *
MCH(66MHz)
CPUCLK+/-(100/133MHz)
CLK
AGPCLK (66MHz)
GEN
MCHCLK+/- (100/133mHz)
ICH3V66 (66MHz)
DDR RAM
BIOS
Game Port
F l o p p y
L P T P o r t
P S / 2
KB/Mouse
COM
P o r t s
SCR
Te c h n i c a l R e f e r e n c e
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