Acronym
Definition Acronym
Definition
ADC
Analog to Digital Converter
LED
Light Emitting Diode
ALE
Address-Latch Enable
LSU
Laser Scanner Unit
ASCII
American Standard Code for
MHV
Main High Voltage
Information Interchange
MPU
Micro Processor Unit
BIOS
Basic Input/Output System
NC
No Connection
BPS
Bits Per Second
PCB
Printed Circuit Board
CMOS
Complementary Metal Oxide
PCU
Printed Control Unit
Semiconductor
PLCC
Plastic Leaded Chip Carrier
CPU
Central Processing Unit
PPM
Page Per Minute
DCU
Diagnostic Control Unit
PQFP
Plastic Quad Flat Package
DMA
Direct Memory Access or
PWM
Pulse Width Modulation
Dynamic Memory Access
QFP
Quad Flat Package
DMAC
Direct Memory Access Controller
RAM
Random Access Memory
ROM
Read Only Memory
DOS
Disk Operating System
SCC
Serial Communications Controller
DPI
Dots Per Inch (resolution)
DRAM
Dynamic Random Access Memory
SMPS
Switching Mode Power Supply
DVM
Digital Voltmeter
SOP
Small Outline Package
EEPROM
Electronically Erasable
THV
Transfer High Voltage
Programmable Read Only Memory
TS
Tri-State
ICU
Image Control Unit
VCU
Video Control Unit
3-2
Samsung Electronics
Reference Information
Acronyms