1. 2006 HyperTransport ConsortiumDevelopers Conference  GDA Hypertransport Solution October 26th, HyperTransport ConsortiumDevelopers Conference 
Please read additional information in this space - Pavan Alle

2. 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

3. 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

4. GDA Customers (Partial List)

5. Packaged IP Portfolio

6. IP Enabled Services

8. Silicon Proven IP

9. Complete HT1.03 IP Family

10. 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

11. 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 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

12. 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

13. 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

14. HT1.03 PHY Interoperability

15. HT1.03 Compliancy Program

16. GDA HyperTransport Roadmap

17. Complete HT3.0 IP Family

18. 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

19. 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

20. 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