User Guide

Introduction

Phone description

RAPIDOYAWE is the main digital baseband ASIC in the HW53. It contains functionality for both WCDMA and

GSM EDGE.

AVILMA is power management ASIC having voltage regulators and audio tranceiver and BETTY is energy

management ASIC having charging switch and FBUS transceiver.

Memory components are internal COMBO 1 Gb + 2Gb M3 and a card reader for MicroSD.

Function Description Item ref

EM ASIC AVILMA N2200

BETTY N2300

System ASIC RAPIDOYAWE D2800

Memory COMBO 1Gb DDR+ 2Gb M3 D3000

Camera

accelerator

OMAP-DM500 N1400

Display controller S1D13747 D2450

Back-up battery RTC back-up battery 311 G2200

FM-radio with

RDS

BTHFMRDS2.0 discrete N6000

Bluetooth BTHFMRDS2.0 discrete N6000

WLAN WLAN Module ENW49701N N6300

GPS GPS5350 N6200

RF ASIC Ahneus N7505

GSM PA TX FEM N7520

WCDMA PA 850/900/1900/2100 N7540

Oscillator VCTCXO 38.4 MHz G7501

Crystal 32.768 kHz B2200

IO-expander Basic IO-expander N2850

SIM card reader X2700

HS USB tranceiver ISP15Q4A1 D3300

FM Transmitter Si4713 N2600

RM-348; RM-349; RM-350

System Module and User Interface

Issue 2 COMPANY CONFIDENTIAL Page 8 –5