User`s manual

VIA 693/693A AT MAINBOARD INTRODUCTION
1-3
1.3 SPECIFICATION
¥ CPU
Intel® Pentium™ II or Pentium™ !!! 233, 266, 300, 333. 350, 366, 400, 433, 450,
466, 500MHz and higher speed processors
¥ CPU VCC
Switching mode Voltage Regulator onboard, supports +1.30V DC through +3.5V
DC CPU Core Voltage.
Note : The CPU Core Voltage will be Detected and adjusted automatically by the
mainboard, so there is no jumper setting required to select the CPU
voltage.
¥ WORD SIZE
Data Path : 8-bit, 16-bit, 32-bit, 64-bit
Address Path : 32-bit
¥ PC SYSTEM CHIPSET
PC133: VIA693A and 596B chipset
PC100: VIA693 and 596A Chipset (596B optional )
¥ SUPER I/O CHIPSET
W83977EF/TF or CTF/ATF (optional)
¥ FRONT SIDE BUS FREQUENCY
VIA693A : 66 MHz 100MHz and 133MHzselectable.
VIA693: 66 MHz and 100MHz selectable.
¥ MEMORY
Three 168-pin DIMM sockets, Maximum 768 MB with ECC.
CACHE :512KB pipelined burst SRAM in Pentium™ II, Pentium™ !!! processor.
¥ BIOS
AWARD System BIOS. 256KB x 8 Flash ROM
(Supports Plug & Play, ACPI, DMI and Green functions).
¥ EXPANSION SLOTS
AGP Slots : 32-bit x 1 (Supports 1x or 2x AGP graphics cards)
PCI Slots : 32-bit x 4 ( All Master/Slave, PCI 2.1 Compliant )
ISA Slots : 16-bit x 2 (One of the slot is PCI/ISA shared)