Product specifications
Design Guide - VT82C694X Apollo Pro133 with VT82C686A
Preliminary Revision 0.5, November 19, 1999 109 Appendix C - Apollo Pro133A Reference Design Schematics
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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