Chapter 4 Technical Reference; Block Diagram - Gigabyte GA-8PE667 User Manual

Chapter 4 Technical Reference

Revision History

Block Diagram

AGP 4X
AGPCLK
(66MHz)
5 PCI
PCICLK
CODEC
(33MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
Pentium 4
Socket 478
CPU
82845PE
ICH4
AC97 Link
AC97
6 USB
Ports
950223
33 MHz
- 49 -
CPUCLK+/- (100/133MHz)
System Bus
400/533MHz
266/333MHz
ZCLK (66MHz)
HCLK+/- (100/133MHz)
66MHz
33 MHz
14.318 MHz
48 MHz
LPC BUS
IT8712
24 MHz
33 MHz
ATA33/66/100
IDE Channels
ZCLK (66MHz)
CPUCLK+/- (100/133MHz)
ICS
AGPCLK (66MHz)
HCLK+/- (100/133MHz)
DDR
BIOS
Game Port
Floppy
LPT Port
PS/2
KB/Mouse
COM
Ports
Technical Reference