Chapter 4 Technical Reference; Block Diagram - Gigabyte ga-8ir533 User Manual

Chapter 4 Technical Reference

Revision History

Block Diagram

AGP 4X
AGPCLK
(66MHz)
5 P C I
PCICLK
(33MHz)
CODEC
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
"*" Auto detect and optimized setting for Pentium
(8IR533 only)
AC97 Link
AC97
4 USB
P o r t s
33 MHz
Pentium 4
CPUCLK+/- (100/133* MHz)
Socket 478B
CPU
System Bus
400/533* MHz
200/266MHz
I n t e l
MCH66 (66MHz)
82845
MCHCLK+/- (100/133* MHz)
48 MHz
I n t e l
I C H 2
LPC BUS
ATA33/66/100
IDE Channels
MCH66 (66MHz)
CPUCLK+/- (100/133* MHz)
ICS
AGPCLK (66MHz)
950223
MCHCLK+/- (100/133* MHz)
ICH3V66 (66MHz)
4 FSB 533MHZ processor.
®
49
Te c h n i c a l R e f e r e n c e
66 MHz
33 MHz
14.318 MHz
BIOS
I T E
8702
48 MHz
DDR
Game Port
Floppy
L P T P o r t
PS/2
KB/Mouse
C O M
P o r t s