PCA-6781 User Manual 2
1.1 Introduction
The PCA-6781 series is a half-sized ISA bus CPU card designed with powerful Intel
Celeron M processor, with Intel 852GM and ICH4 chipset, which supports Dynamic
Video Memory Technology. For maximum performance, PCA-6781 also supports one
200 Pin SODIMM socket and DDR memory up to 1 GB. These chipsets provide an
optimized on-board integrated graphics solution.
Other onboard features include1 EIDE, 1 FDD, 1 LPT, 4 USB 2.0, 2 COM ports (1 x
RS-232 and 1 x RS-232/422/485), PS/2 KeyBoard/ mouse, watchdog. The SSD solu-
tion supports Type I/II CompactFlash cards.
This product uses a Intel 852GM that supports VGA/LVDS interface, 2 channel (36-
bit) LVDS LCD panel. PCA-6781 supports AC97 audio with the addition of the
optional PCM-231A-00A1E audio module.
The Ethernet interface supports 10/100Base-T Intel 82551QM.
Its dimension follows standard ISA slot PC, this makes it can match with all half-sized
chassis and can operate in high vibration environment.
1.2 Features
! Intel Embedded Celeron M Processor 600MHz and 1.0 GHz
! Fanless operation at 0 ~ 60° C
! On-board PCI VGA/LVDS display
! Supports 100Base-T Ethernet on board
! Supports 4 x USB 2.0 ports
! Supports 2 Channel 36 bit LVDS for LCD
! Supports 400 MHz Front Side Bus
! Accepts 128/256/512 bit technologies DDR 200/266 DRAM
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