Nokia RM-801 - Page 117

RM-801; RM-819(Nokia Lumia 800)
Glossary
Issue 1 COMPANY CONFIDENTIAL Page Glossary-3
Copyright © 2011 Nokia. All rights reserved.
A/D-converter
Analogue-to-digital converter
ACI
Accessory Control Interface
ADC
Analogue-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
WCDMA
Code division multiple access
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
CSD
Circuit-switched data
CSR
Cambridge silicon radio
CSTN
Colour Super Twisted Nematic
CTSI
Clock Timing Sleep and interrupt block of Tiku
CW
Continuous wave
D/A-converter
Digital-to-analogue converter
DAC
Digital-to-analogue 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