Product specifications

Design Guide - VT82C694X Apollo Pro133 with VT82C686A
Preliminary Revision 0.5, November 19, 1999 4 Introduction
Technologies, Inc.
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1.2.3 System Block Diagram
A block diagram of a typical Apollo Pro133A based system with a VT82C686A South Bridge is shown in Figure 1-1. The Apollo
Pro133A supports a single processor including 64-bit Slot-1 (Intel Pentium II
TM
) or Socket-370 (Intel Celeron
TM
) CPUs at 66
MHz, 100 MHz or the maximum 133MHz system bus frequency.
PCI BUS
Hardware
Monitoring
AC'97
Codec
USB x4
ISA BUS
DRAM Interface
HOST BUS
BOOT
ROM
Keyboard
& Mouse
IDE x2
PM Control,
GPIO, Reset
Super IO
Serial Port x2
Infrared Port x1
Parallel Port x1
FDD x2
VT82C694X
VT82C686A
Main
Memory
(DRAM)
Single Slot-1 CPU
PCI4 PCI2 PCI3 PCI1
ISA2
ISA1
Single
Socket-370
CPU
or
AGP(4X) BUS
AGP Slot or
3D Graphics
Controller
PCI5
Figure 1-1. Apollo Pro133A System Block Diagram Using the VT82C686A South Bridge