Continued – Compaq 4000N User Manual
Page 16

Chapter 1 Introduction
Compaq Deskpro 4000N and 4000S Personal Computers
First Edition - September 1997
1-4
Table 1-1. Acronyms and Abbreviations
Continued
Acronym/Abbreviation
Description
DIMM
dual inline memory module
DIN
Deutche IndustriNorm (connector standard)
DIP
dual inline package
DMA
direct memory access
dpi
dots per inch
DRAM
dynamic random access memory
DRQ
data request
EDID
extended display identification data
EDO
extended data out (RAM type)
EEPROM
electrically eraseable PROM
EGA
enhanced graphics adapter
EIA
Electronic Industry Association
EISA
extended ISA
EPP
enhanced parallel port
EIDE
enhanced IDE
ESCD
Extended System Configuration Data (format)
EV
Environmental Variable (data)
ExCA
Exchangeable Card Architecture
FIFO
first in / first out
FL
flag (register)
FM
frequency modulation
FPM
fast page mode (RAM type)
FPU
Floating point unit (numeric or math coprocessor)
ft
foot
GB
gigabyte
GND
ground
GPIO
general purpose I/O
GPOC
general purpose open-collector
GUI
graphics user interface
h
hexadecimal
HW
hardware
hex
hexadecimal
Hz
hertz
IDE
integrated drive element
IEEE
Institute of Electrical and Electronic Engineers
IF
interrupt flag
I/F
interface
in
inch
INT
interrupt
I/O
input/output
IPL
initial program loader
IrDA
InfraRed Data Association
IRQ
interrupt request
ISA
industry standard architecture
JEDEC
Joint Electron Device Engineering Council
Kb / KB
kilobits / kilobytes (x 1024 bits / x 1024 bytes)
Kb/s
kilobits per second
kg
kilogram
KHz
kilohertz
kv
kilovolt
Continued