RH-53/54
Nokia Customer Care 8-System Module
6 COMPANY CONFIDENTIAL Issue 2 06/2005
Copyright © 2005 Nokia. All Rights Reserved.
Abbreviations
Abbr. Description
ADC Analog Digital Connector
ASIC Application Specific Integrated Circuit
ATR Answer To Reset
BB Baseband
BL-4C Battery type.
BSI Battery Size Indicator
Cbus Control bus (internal phone interface between UPP-UEM)
CTSI Clock Timing Sleep and Interrupt
Dbus DSP controlled bus (Internal phone interface between UPP-UEM)
DC Direct Current
DCT4.0 Digital Core Technology, generation 4.0
DSP Digital Signal Processor
EMC Electro Magnetic Compatibility
ESD Electro Static Discharge
Fbus Fast Bus, asynchronous message bus connected to DSP (communications
bus)
FPC Flexible printed circuit
GENIO General Purpose Input/Output
GPRS General Packed Radio Services
HW Hardware
IF Interface
IMEI International Mobile Equipment Identity
LCD Liquid Crystal Display
LDO Low Drop Out
LED Light Emitting Diode
Li-Ion Lithium Ion battery
Lion Battery program, Salo - Finland
MALT Medium And Loud Transducer
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