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IEI Integration SPCIE-C2060 v2.12 User Manual

Page 196

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SPCIE-C2060 PICMG 1.3 CPU Card

Page 180

AC ’97

Audio Codec 97 (AC’97) refers to a codec standard developed by Intel®

in 1997.

ACPI

Advanced Configuration and Power Interface (ACPI) is an OS-directed

configuration, power management, and thermal management interface.

AHCI

Advanced Host Controller Interface (AHCI) is a SATA Host controller

register-level interface.

ATA

The Advanced Technology Attachment (ATA) interface connects storage

devices including hard disks and CD-ROM drives to a computer.

ARMD

An ATAPI Removable Media Device (ARMD) is any ATAPI device that

supports removable media, besides CD and DVD drives.

ASKIR

Amplitude Shift Keyed Infrared (ASKIR) is a form of modulation that

represents a digital signal by varying the amplitude (“volume”) of the

signal. A low amplitude signal represents a binary 0, while a high

amplitude signal represents a binary 1.

BIOS

The Basic Input/Output System (BIOS) is firmware that is first run when

the computer is turned on and can be configured by the end user

CODEC

The Compressor-Decompressor (CODEC) encodes and decodes digital

audio data on the system.

CMOS

Complimentary metal-oxide-conductor is an integrated circuit used in

chips like static RAM and microprocessors.

COM

COM refers to serial ports. Serial ports offer serial communication to

expansion devices. The serial port on a personal computer is usually a

male DB-9 connector.

DAC

The Digital-to-Analog Converter (DAC) converts digital signals to analog

signals.

DDR

Double Data Rate refers to a data bus transferring data on both the rising

and falling edges of the clock signal.

DMA

Direct Memory Access (DMA) enables some peripheral devices to

bypass the system processor and communicate directly with the system

memory.