Centillium - Press Release No: 7192005-82324-PM

FREMONT, Calif., July 20, 2005 – Centillium Communications, Inc. (NASDAQ: CTLM), a leading provider of broadband access solutions, today announced that it has scheduled a conference call for July 27, 2005 to discuss the company’s financial results for the second quarter ended June 30, 2005. Management will hold the conference call at 2:00 p.m. Pacific time/5:00 p.m. Eastern time. Centillium will release the company’s financial results after the market closes that same day.

To listen to the conference call, please dial (210) 234-0001, passcode: Centillium. A taped replay will be made available approximately one hour after the conclusion of the call and will remain available for one week. To access the replay, dial (203) 369-1073. The conference call will also be simultaneously webcast over the Internet; visit the Investor Relations section of the Centillium Communications website at www.centillium.com to access the call from the site. This webcast will be recorded and available for replay on the Centillium website approximately two hours after the conclusion of the conference call for approximately two weeks.

About Centillium Communications

Centillium Communications, Inc. is a leading innovator of high performance, cost-effective semiconductor solutions that give consumers, enterprises and service providers the winning edge in broadband access. The company’s complete, end-to-end system-on-chip solutions accelerate development time-to-market for “last mile” products with Digital Subscriber Line (DSL), Fiber-To-The-Premises (FTTP) and Voice-over-Internet Protocol (VoIP) technologies. Centillium products include digital and mixed-signal integrated circuits and related software for DSL and FTTP central office and customer premises equipment and VoIP solutions for carrier- and enterprise-class gateways and consumer telephony. Centillium is a global company with headquarters in Fremont, CA. Additional information is available at www.centillium.com.

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J. Scott Kamsler	Deborah Stapleton
Centillium Communications, Inc.	Stapleton Communications
(510) 771-3917	650-470-0200
[email protected]	[email protected]

Centillium Communications To Announce Second Quarter 2005 Financial Results On July 27, 2005

CENTILLIUM COMMUNICATIONS ANNOUNCES XX% GROWTH IN SECOND REVENUE FREMONT, Calif., July 20, 2005 – Centillium Communications, Inc. (NASDAQ: CTLM), a leading provider of broadband access solutions, today announced that it has scheduled a conference call for July 27, 2005 to discuss the company’s financial results for the second quarter ended June 30, 2005. Management will hold the conference call at 2:00 p.m. Pacific time/5:00 p.m. Eastern time. Centillium will release the company’s financial results after the market closes that same day. To listen to the conference call, please dial (210) 234-0001, passcode: Centillium. A taped replay will be made available approximately one hour after the conclusion of the call and will remain available for one week. To access the replay, dial (203) 369-1073. The conference call will also be simultaneously webcast over the Internet; visit the Investor Relations section of the Centillium Communications website at www.centillium.com to access the call from the site. This webcast will be recorded and available for replay on the Centillium website approximately two hours after the conclusion of the conference call for approximately two weeks. About Centillium Communications Centillium Communications, Inc. is a leading innovator of high performance, cost-effective semiconductor solutions that give consumers, enterprises and service providers the winning edge in broadband access. The company’s complete, end-to-end system-on-chip solutions accelerate development time-to-market for “last mile” products with Digital Subscriber Line (DSL), Fiber-To-The-Premises (FTTP) and Voice-over-Internet Protocol (VoIP) technologies. Centillium products include digital and mixed-signal integrated circuits and related software for DSL and FTTP central office and customer premises equipment and VoIP solutions for carrier- and enterprise-class gateways and consumer telephony. Centillium is a global company with headquarters in Fremont, CA. Additional information is available at www.centillium.com. ### Centillium Communications and the Centillium Logo are trademarks of Centillium Communications, Inc. in the United States and certain other countries. All rights reserved.



Centillium Communications, CopperFlite, eXtremeDSL, eXtremeRate, eXtremeReach and the Centillium Logo are trademarks of Centillium Communications. Copyright 2004 Centillium Communications, Inc. All rights reserved. All other products or service names mentioned herein are the property of their respective owners.