User Guide

CCS Technical Documentation System Module and User Interface
NPM-6/6X
Issue 2 06/03 Nokia Corporation. Page 7
MBUS 1-wire half duplex serial bus
MCU Micro Controller Unit
MDI MCU-DSP Interface
MFI Modulator and Filter Interface
PA Transmit Power Amplifier
PC Personal Computer
PCM Pulse Code Modulation
PCM SIO Synchronous serial bus for PCM audio transferring
PCMCIA PC Memory Card International Association
PIFA Planar Inverted F-antenna
PWB Printed Wiring Board
RF Radio Frequency
SIM Subscriber Identity Module
SMART PCMCIA interface ASIC
UEM Universal Energy Management
UI User Interface
UPP Universal Phone Processor
VCXO Voltage Controlled Crystal Oscillator
VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator.