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12
65MIV/65MIV2/65MIV-X/65MIV2-X
1-18 CHIPSET DIAGRAM
• The VT8605 is a high performance, cost-effective and energy efficient
SMA chip set for the implementation of AGP / PCI / LPC desktop personal
computer system with 66MHz, 100MHz, and 133MHz CPU host bus (“Front
Side Bus”) frequencies and based on 64-bit Socket-370 (Intel Pentium
III, Celeron) super-scalar processors. VT8605 is the VIA part number.
VT8605 System Block Diagram with VT82C686A or VT82C686B
PCI-TO-ISA South Bridge
ATA33/66 or
ATA33/66/100
4X USB
AGP 4X Expansion
Interface
VT82C
686A/
VT82C
686B
VT8605
SMA NB
552-pin
PBGA
PCI Slots
33MHz,
32-bit PCI
64-bit 133/100/66 MHz
133/100/66 MHz
PC133/PC100 SDRAM
TV
Encoder
TMDS
Xmitter
Socket 370
Celeron/PIII
CPU
Serial Port
Floppy Disk
Parallel Port
EPROM
AC-97
LPC
Integrated
AC-97 Audio
AC-Link
FSB