RM-384
Glossary
Issue1 Company Confidential Page 6-3
Copyright © 2009 Nokia. All rights reserved.
A/D-converter Analog-to-digital
converter
ACI
Accessory Control Interface
ADC
Analog-to-digital converter
ADSP
Application DPS (expected to run high level tasks)
AGC
Automatic gain control (maintains volume)
ALS
Ambient light sensor
AMSL
After Market Service Leader
ARM
Advanced RISC Machines
ARPU
Average revenue per user (per month or per year)
ASIC
Application Specific Integrated Circuit
ASIP Application
Specific
Interface
Protector
B2B
Board to board, connector between PWB and UI board
BB
Baseband
BC02
Bluetooth module made by CSR
BIQUAD
Bi-quadratic ,type of filter function)
BSI
Battery Size Indicator
BT Bluetooth
CBus
MCU controlled serial bus connected to UPP_WD2,UEME and Zocus
CCP Compact
Camera
Port
CDSP
Cellular DSP (expected to run at low levels)
CLDC
Connected limited device configuration
CMOS Complimentary
metal-oxide
semiconductor circuit (low power
consumption)
COF
Chip on Foil
COG
Chip on Glass
CPU Central
Processing
Unit
CSR
cambridge silicon radio
CSTN
Color Super Twisted Nematic
CTSI
Clock Timing Sleep and interrupt block of Tiku
CW Continuous
wave
D/A-converter Digital-to-analouge
converter
DAC Digital-to-analouge
converter
DBI
Digital Battery Interface
DBus
DSP controlled serial bus connected between UPP_WD2 and Helgo
DCT-4
Digital Core Technology
DMA
Direct memory access
DP Data
Package
DPLL
Digital Phase Locked Loop
DSP Digital
Signal
Processor
DtoS
Differential to Single ended
EDGE
Enhanced data rates for global/GSM evaluation
EGSM Extended
GSM
EM Energy
management
EMC Electromagnetic
compability
EMI Electromagnetic
interference
ESD Electrostatic
discharge
FCI Functional
cover
interface
FPS Flash
Programming
Tool
