INTRODUCTION
TF-486 / 2
1.1 S
PECIFICATIONS
o
Processor : PGA socket for Intel
®
80486 series, AMD
®
486 series
SGS 486 series,and AMD
®
& Cyrix
®
5x86 series
o
Chipset
: ALi M1487 / M1489
o
Bus Clock : 20MHz, 25MHz, 33MHz, 40MHz and 50M Hz
o
System Memory
: Two 72-pin SIMM sockets up to 64MB EDO/FPM
DRAM
o
L2 Cache Memory : 0K cache, supports up to 512KB
o
BIOS
: 128KB Award License BIOS
o
Flash Memory Disk : Reserved one socket for Disk-On-Chip from M-Systems
support up to 144 MB Flash memory Disk-on-Chip
o
IDE Drive Interface
: Two Fast PCI bus IDE ports that support up to four IDE
devices
o
Floppy Drive Interface
: One FDD port that supports up to two floppy devices
o
Serial Port : Two 16550 compatible FIFO RS-232 serial ports (Box
Header on board) with ESD clamping
o
Parallel Port
: One multi-mode parallel port (ECP/SPP/EPP) (Box
Header on board) with ESD clamping
o
RTC Battery
: Dallas RTC battery or compatible
o
Mouse Connector
: On-board 8-pin PS/2 Mouse header
o
Keyboard Connector
: On-board 8-pin Keyboard header
o
Expansion Slot
: Eight ISA and one PCI expansion slots
o
Watchdog Timer
: 10 level time-out intervals
(0.5/1/2/4/8/16/32/64/128/256 sec)
o
IR Interface
: Support one IrDA header
o
Operating Temperature
: 0
°
C~55
°
C (32
°
F~132
°
F)
o
Humidity
: 10
¢ H
~90
¢ H
RH
o
Dimensions
: 257 mm X 222 mm