Chapter 4 Technical Reference; Block Diagram - Gigabyte GA-7VA-C User Manual

Chapter 4 Technical Reference

Block Diagram

AGP 2X/4X
AGPCLK
(66MHz)
5 PCI
AC97
CODEC
PCICLK
(33MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
33 MHz
CPUCLK+/- (100/133/166MHz)
AMD-K7 TM
System Bus100/133/166 MHz
100/133/166 MHz
VIA
HCLK+/- (100/133/166MHz)
KT333CF
MCHCLK (100/133/166MHz)
66 MHz
33 MHz
14.318 MHz
48 MHz
BIOS
VIA
VT8235
IT8705
ATA33/66/
6 USB
100/133
33 MHz
Ports
IDE Channels
HCLK+/- (100/133/166MHz)
CPUCLK+/- (100/133/166MHz)
CLK
AGPCLK (66MHz)
GEN
MCHCLK (100/133/166mHz)
ICH3V66 (66MHz)
- 51 -
DDR RAM
Game Port
Floppy
LPT Port
PS/2
KB/Mouse
24 MHz
COM
Ports
Technical Reference