protech PC-550, User Manual, Page: 9 / 106

Chapter 1 Introduction
Page: 1-4
PC-550 USER
′
S MANUAL
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DISPLAY :
Support SVGA for CRT & Panel.
Support 32bits PCI Local Bus.
VGA BIOS combines in 128/256KB flash ROM together with system BIOS.
Support 15 pin connector 1024 x 768 (256 colors) resolution on SVGA
Monitor.
Support 2 MB Video memory (1 MB optional).
Support 41 pin connector 640 x 480, 800 x 600 resolutions on LCD Panel.
Panel support Mono, Color STN, TFT, EL.
SVGA & Panel Display simultaneously.
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WATCHDOG :
I / O port 0443H to Enable watchdog.
I / O port 0441H to Disable watchdog.
Time-out timing select 0 / 2 / 4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24 / 26 /
28 / 30 sec +/- 25%.
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IDE INTERFACE :
Two IDE ports, Support up to four Enhanced IDE devices.
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FLOPPY DISK DRIVER INTERFACE :
Support up to two Floppy Disk Drivers, 3.5" and 5.25" (360K / 720K / 1.2M /
1.44M / 2.88M).
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DISK-ON-CHIPS SOCKET :
Supports up to 72MB.
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UNIVERSAL SERIAL BUS :
Supports up to two USB ports.
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SERIAL PORT :
Two high speed 16550 Compatible UARTs with Send / Receive 16 Byte
FIFOs. COM1 = RS232. COM2 = RS232/422/485.
MIDI Compatible.
Programmable Baud Rate Generator.
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PARALLEL PORT :
SPP, ECP, EPP Function.
Bi-direction parallel port.