IEI Integration EP-308A v1.12 User Manual

Page 93

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EP-308A POS

Page 83

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.

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

CompactFlash®

CompactFlash® is a solid-state storage device. CompactFlash® devices

use flash memory in a standard size enclosure. Type II is thicker than

Type I, but a Type II slot can support both types.

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.

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.

DIMM

Dual Inline Memory Modules are a type of RAM that offer a 64-bit data

bus and have separate electrical contacts on each side of the module.

DIO

The digital inputs and digital outputs are general control signals that

control the on/off circuit of external devices or TTL devices. Data can be

read or written to the selected address to enable the DIO functions.

EHCI

The Enhanced Host Controller Interface (EHCI) specification is a

register-level interface description for USB 2.0 Host Controllers.

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