Chapter 4 Technical Reference
Block Diagram
AGP 2X/4X/8X
AGPCLK
(66MHz)
5 PCI
RTL8100BL
AC97
CODEC
PCI C LK
(33MHz)
PCICLK (33MHz)
USBCLK (48MHz)
14.318 MHz
33 MHz
*For GA-7VAXP Only
CPUCLK+/- (100/133/166MHz)
AMD-K7
TM
Sy stem Bus100/133/166 MHz
100/133/166 MHz
VIA
HCLK+/- (100MHz)
VT8377
MCHCLK (100/133/166MHz)
66 MHz
33 MHz
14.318 MHz
48 MHz
VT6306*
(1394)
PDC20276*
VIA
(RAID133)
VT8235
LPC BUS
IT8705
ATA33/66/100
24 MHz
6 USB
IDE Channels
33 MHz
Ports
W83L518D*
MS*
HCLK+/- (100MHz)
CPUCLK+/- (100/133/166MHz)
CLK
AGPCLK (66MHz)
GEN
MCHCLK (100/133/166mHz)
ICH3V66 (66MHz)
- 57 -
DDR RAM
3 IEEE1394*
IDE3*
IDE4*
Game Port
Fl o ppy
LPT Port
PS/2
KB/Mouse
COM
Ports
SD*
SC*
Technical Reference