440EX/LX AT
MAINBOARD
INTRODUCTION
1-3
1.3
SPECIFICATIONS
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CPU
Intel® Pentium™ II and Celeron™ processor 233MHz, 266MHz, 300MHz,
333MHz and up to 366MHz.
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CPU VCC
Switching mode Voltage Regulator circuits on board, su1.80V 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.
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WORD SIZE
Data Path
:
8-bit, 16-bit, 32-bit, 64-bit
Address Path
:
32-bit
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PC SYSTEM CHIPSET
Intel® 82440EX or 82440LX AGPset™
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SUPER I/O CHIPSET
Winbond® W83977TF (optional: W83977TF-AW / W83977ATF/ W83977CTF )
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FRONT SIDE BUS FREQUENCY
66 MHz /68 MHz, it can be selected by CMOS setup
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MEMORY
DRAM : Two 168-pin DIMM sockets are designed onboard, Maximum memory
size can be up to 256 MB., support 8, 16, 32, 64 or 128MB 3.3V
unbuffered EDO or SDRAM DIMM module ( 440LX supports ECC) .
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CACHE
:
512KB pipelined burst SRAM built-in Pentium™ II processor.
0KB or 128KB SRAM in Celeron™ processor.
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BIOS
AWARD System BIOS. 128KB
x
8 Flash ROM
(Supports Plug & Play, ACPI, DMI and Green functions).
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EXPANSION SLOTS
AGP Slots
:
32-bit x 1
(Supports 1x or 2x AGP graphics cards)
PCI Slots
:
32-bit x 3 ( All Master/Slave, PCI 2.1 Compliant )
ISA Slots
:
16-bit x 3
(One of the slot is PCI/ISA shared)