User's Manual

Samsung Electro-Mechanics Co., Ltd. Proprietary REV 0
Samsung Electro-Mechanics Co., Ltd. Proprietary Page 3
1 Introduction
This document provides high-level functional descriptions of the CBP 5.X CDMA Baseband Processor
digital hardware subsystems.
1.1 Acronyms
ADC Analog-to-Digital Converter
AMPS Advanced Mobile Phone System
APB ARM Peripheral Bus
CBP5.X CDMA Baseband Processor version 4.1/5.0/5.1
CP Control Processor
DAI Digital Audio Interface
DAC Digital-to-Analog Converter
DSPM Digital Signal Processor - Modem
DSPV Digital Signal Processor – Voice
DUT Device Under Test
EBI External Bus Interface
ICE In-Circuit Emulator
MMI Man-Machine Interface
PCG Power Control Group
PLL Phase Locked Loop
PWM Pulse-Width Modulator
RTOS Real-Time Operating System
SAT Supervisory Audio Tones
SPI Serial Programming Interface
ST Signaling Tone
THRE Transmitter Holding Register Empty
UART Universal Asynchronous Receiver/Transmitter
UIM User Identity Module
WBD Wideband Data
1.2 List of Terms
Table 1 contains a list of terms and abbreviations used in this section.