CX805-30 BASEBAND PROCESSOR PRODUCT SUMMARY

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

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June 21, 2005 • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice. • 103171D

Figure 1. Block Diagram of the CX805-30 in a Typical Application

Skyworks Power

Management IC

Supply Pins

Backup

Battery

Baseband

Processor

Handset

Battery

From Skyworks IA Device

RTC 32 kHz Crystal

SIM Interface

Skyworks Serial Bus

RTC Alarm

RTC Supply

System

Connector

Debug Port

SDS Port

System Address Bus

Flash

SRAM

LCD

System Data Bus

System Chip Selects

Keypad

Ringer

Backlight

Vibrating Alert

Flip Sense

Annunciator

Keypad

GPIO

Skyworks

IA Device

DSP

Control

Port

DSP

Receive

Port

DSP

Codec

Port

System Clock

IrDA Port

IrDA Compatible

SDS Port