Appendix C - Apollo Pro133A Reference Design Schematics - VIA Technologies Apollo Pro133A Design Manual

Technologies, Inc.
We Connect

Appendix C - Apollo Pro133A Reference Design Schematics

Apollo Pro133A Reference design schematics are shown in the following 20 pages. The component placement for this reference
design is shown in Figure C-1. The system specification for this motherboard design is listed below:
•
ATX Form Factor
•
Single Slot-1 CPU (66-133 MHz)
•
Apollo Pro133A single chip clock synthesizer
•
VT82C694X Apollo Pro133A North Bridge (CPU/AGP/PCI bridge with integrated DRAM controller)
•
VT82C686A South Bridge (PCI-to-ISA bridge with integrated I/O controllers)
•
Three DIMM Slots (maximum 1.5GB and 133 MHz memory frequency)
•
One AGP Slot (66MHz)
•
Two PCI Slots (33MHz)
•
One ISA Slot (8/16MHz)
•
One AMR slot
•
Two Enhanced IDE (up to 66MHz) Interfaces
•
Four USB (48MHz) Ports
•
PS2 Keyboard/Mouse Support
•
Ring In, Modem Wake up and LAN Wake up circuitry
•
One AC'97 Link Controller (to cooperate with a AC'97 Codec chip)
•
One Floppy Drive Interface
•
One Infrared Interface
•
Various Hardware Monitoring (support 5 positive voltage, 3 temperature, and 2 fan-speed monitoring)
•
One parallel Port and Two Serial Ports
•
One MIDI/GAME Port
•
One 2MB Flash ROM
Preliminary Revision 0.5, November 19, 1999
Design Guide - VT82C694X Apollo Pro133 with VT82C686A
109 Appendix C - Apollo Pro133A Reference Design Schematics