2006 HyperTransport ConsortiumDevelopers Conference  GDA Hypertransport Solution October 26th, 2006 2006 HyperTransport ConsortiumDevelopers Conference  Please read additional information in this space - Pavan Alle

Agenda • GDA overview • IP Portfolio and Services Overview • GDA Hypertransport 1.03 IP Offering • GDA HT3.0 IP Roadmap • GDA HT3.0 IP Offering • Summary www.gdatech.com

GDA: Company Background Over 10-years of Sustained Growth One of the fastest growing privatecompanies in US – Made into INC500 in2002 31st Rank in 50 Fastest Growing Valley Private Companies in 2006 Profitable every year 350 Employees; 95% Engineers www.gdatech.com

GDA Customers (Partial List) www.gdatech.com

Packaged IP Portfolio www.gdatech.com

IP Enabled Services www.gdatech.com

www.gdatech.com

Silicon Proven IP www.gdatech.com

Complete HT1.03 IP Family www.gdatech.com

GDA HT1.03 Cave Features www.gdatech.com Compliant with HyperTransportÔ I/O Link Specification, Version 1.03 Can be hardware configured for 16-bit or 8-bit link interface Supports software programmable link widths of 16, 8, 4, or 2 bits. Supports 800, 600, 500, 400, or 200 MHz link frequency Maximum aggregate bandwidth of 51.2 Gigabits/s Hardware configurable buffer size for each channel Hardware configurable reset type Supports Asynchronous clocking mode Supports interrupt Optional transaction interface provides target and initiator interfaces Optional packet interface for network applications 200 MHz, 128/64 -bit internal data path www.gdatech.com

GDA HT1.03 Tunnel Features www.gdatech.com Compliant with Link Specification, Version 1.03 Either link can be hardware configured for 16-bit or 8-bit link interface Either link supports software programmable link widths of 16, 8, 4, or 2 bits. Either link can be configured as upstream Either link supports 800, 600, 500, 400, or 200 MHz link frequency Maximum aggregate bandwidth of 51.2 Gigabits/s on each link Supports independent link width and frequency for each link Hardware configurable buffer size for each channel Hardware configurable reset type Supports Asynchronous clocking mode Optional transaction interface provides target and initiator interfaces Supports interrupts on transaction interface Optional packet interface for network applications 200 MHz, 128/64 -bit internal data path www.gdatech.com

GDA HT1.03 Host Features www.gdatech.com Compliant with HyperTransportÔ I/O LinkSpecification, Versio n 1.03 Can be hardware configured for 16-bit or 8-bitlink interface Supports software programmable link widthsof 16, 8, 4 or 2 bits Supports 800, 600, 500, 400, or 200 MHz linkfrequency Maximum aggregate bandwidth of 51.2Gigabits/s Hardware configurable buffer size for eachchannel Hardware configurable reset type Supports Asynchronous clocking mode Supports double-hosted chain Supports peer-to-peer transactions Supports interrupt Optional transaction interface provides targetand initiator interfaces Optional packet interface for networkapplications 200 MHz, 128/64 -bit internal data path www.gdatech.com

GDA HT1.03 Bridge Features www.gdatech.com Compliant with HyperTransportÔ I/O LinkSpeacification, Version 1.03 • Bridges one primary link and one secondarylink • Either link can be hardware configured for 16-bit or 8-bit link interface • Either link supports software programmablelink widths of 16, 8, 4, or 2 bits. • Either links supports 800, 600, 500, 400, or 200MHz link frequency • Maximum aggregate bandwidth of  51.2Gigabits/s on each link • Hardware configurable buffer size for eachchannel • Hardware configurable reset type • Supports Asynchronous clocking mode • Supports independent link width andfrequency for each link • Supports peer-to-peer transactions • Supports interrupt • Optional transaction interface provides targetand initiator interfaces • Optional packet interface for networkapplications • 200 MHz, 128/64 -bit internal data path www.gdatech.com

HT1.03 PHY Interoperability www.gdatech.com

HT1.03 Compliancy Program www.gdatech.com

GDA HyperTransport Roadmap www.gdatech.com

Complete HT3.0 IP Family www.gdatech.com

GDA HT3.0 Cave Features www.gdatech.com • Compliant with HyperTransportÔ I/O LinkSpecification, Version 3.0a • Can be hardware configured for 16-bit or 8-bit link interface • Supports software programmable linkwidths of 16, 8, 4, or 2 bits. • Supports 1000/800/600/500/400/300/200MHzGen1 link frequency • Supports 2.6/2.4/2.2/2.0/1.8/1.6/1.4/1.2GHzGen3 link frequency • Maximum Aggregate Bandwidth of20.8GBytes/sec • Supports 64bit or 128bit internal data path • Supports Gen3 Link Protocol andInitialization • Supports DC and AC coupling • Supports PHY with DB4 or DB8 mode • Supports PHY data width of 8/10/16/20 bit • Supports Data Scrambling and De-Scrambling • Supports 8b/10b Encoding and Decoding • Supports Synchronous and Asynchronousclocking mode • Supports Gen3 Retry Mechanism • Supports Link disconnect protocol www.gdatech.com

GDA HT3.0 Tunnel Features www.gdatech.com Compliant with HyperTransportÔ I/O LinkSpecification, Version 3.0a Can be hardware configured for 16-bit or 8-bit link interface Supports software programmable linkwidths of 16, 8, 4, or 2 bits. Supports 1000/800/600/500/400/300/200MHzGen1 link frequency Supports 2.6/2.4/2.2/2.0/1.8/1.6/1.4/1.2GHzGen3 link frequency Maximum Aggregate Bandwidth of20.8GBytes/sec per Link Supports 64bit or 128bit internal data path Supports Gen3 Link Protocol andInitialization Supports DC and AC coupling Supports PHY with DB4 or DB8 mode Supports PHY data width of 8/10/16/20 bit Supports Data Scrambling and De-Scrambling Supports 8b/10b Encoding and Decoding Supports Synchronous and Asynchronousclocking mode Supports Gen3 Retry Mechanism Supports Link disconnect protocol www.gdatech.com

GDA HT3.0 Host Features www.gdatech.com Compliant with HyperTransportÔ I/O LinkSpecification, Version 3.0a Can be hardware configured for 16-bit or 8-bitlink interface Supports software programmable link widths of16, 8, 4, or 2 bits. Supports 1000/800/600/500/400/300/200MHzGen1 link frequency Supports 2.6/2.4/2.2/2.0/1.8/1.6/1.4/1.2GHz Gen3link frequency Maximum Aggregate Bandwidth of20.8GBytes/sec Supports 64bit or 128bit internal data path Supports double-hosted chain Supports peer-to-peer transactions Supports Gen3 Link Protocol and Initialization Supports DC and AC coupling Supports PHY with DB4 or DB8 mode Supports PHY data width of 8/10/16/20 bit Supports Data Scrambling and De-Scrambling Supports 8b/10b Encoding and Decoding Supports Synchronous and Asynchronousclocking mode Supports Gen3 Retry Mechanism Supports Link disconnect protocol www.gdatech.com