Advantech som-4450 cpu system on module som-4450 etx Manual Do Utilizador

Chapter 1 General Information

1.2

Specifications

1.2.1 Standard System On Module SBC functions

• CPU: Onboard NS Geode GX1-300 MHz 2.0 V processor

• BIOS: Award 256KB Flash memory

• System memory: One 144-pin SO-DIMM socket accepts 64~256MB

SDRAM.

• Enhanced IDE interface: 2EIDE channels support up to 4 IDE

devices. BIOS auto-detect, PIO Mode3 or Mode4, UDMA/33
transfer

• FDD interface: Support one FDD share with Parallel Port

• Serial ports: 2 serial port interfaces COM1: RS-232; COM2: RS-232

(TTL Output)

• Parallel port: One parallel port interface, supports SPP/EPP/ECP

parallel mode

• Infrared port: One 115 Kbps infrared port, IrDA 1.0 compliant

• Keyboard/mouse connector: Supports standard PC/AT keyboard

and PS/2 mouse interface

• USB interface: Two USB ports compliant with USB Spec. Rev.1.1

• Power management: APM 1.2 compliant

• Watchdog timer: 62 levels timer interval, reset to system. Jumperless

selection and software enable/disable

1.2.2 Local-bus VGA interface

• Chipset: NS CS5530A

• Display memory: 1 ~ 4 MB share memory, set in BIOS

• Display type: Supports CRT and TTL LCDs. Able to display both

CRT and flat panel simultaneously