GDA Technologies, Inc.

GDA's HT 1.03 Cave Core is the endpoint device in the HyperTransport chain. The core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. It provides highly scalable bandwidth through programmable HyperTransport link widths and frequencies.

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 1.03

• Hardware configurable for 16-bit or 8-bit link interface

• Software programmable 16-, 8-, 4-, or 2-bit link width

• 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 6.4 Gb/sec maximum bandwidth

Supports:

• Link disconnect protocol

• Interrupts

• External and internal loop-backs

• Optional transaction interface for target and initiator interfaces

• Optional packet interface for network applications

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

GDA's HT Switch Port Controller (SPC) is designed to be used as a downstream port in a Switch. The HyperTransport SPC core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. The core provides highly scalable bandwidth through programmable link widths and frequencies.

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 1.03

• Hardware configurable for 16-bit or 8-bit link interface

• Software programmable 16-, 8-, 4-, or 2-bit link width

• 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 6.4 Gb/sec maximum bandwidth Supports:

• Synchronous and asynchronous clocking modes

• Internal, external and PHY loopback modes

• High performance GPI interface

• Separate user configuration interface for the register access

• Configurable RX Buffer size

• Performs Destination Port decoding

• Peer to Peer reflection on Downstream link, with User Logic support

• Source Tag table to handle source tag assignment for all downstream traffic

• TYPE1 Header and additional performance registers for HT link

GDA's HT Tunnel is an intermediate - i.e. tunneling - device in the HyperTransport chain. The HyperTransport Tunnel core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. The core provides highly scalable bandwidth through programmable link widths and frequencies.

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 1.03

• Dual HT links

• Either link hardware configurable for 16-bit or 8-bit link interface

• Either link software programmable 16-, 8-, 4-, or 2-bit link width

• Either link configurable as upstream

• Either link supports 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 6.4 Gb/sec maximum bandwidth

Supports:

• Independent link width and frequency for each HT link

• Link disconnect protocol

• Interrupts

• External and internal loop-backs on both HT links

• Optional transaction interface for target and initiator interfaces

• Optional packet interface for network applications

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

GDA's HyperTransport Cave is the endpoint device in the HyperTransport chain. The HyperTransport Cave core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. The core provides highly scalable bandwidth through programmable link widths and frequencies.

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 3.0a

• Hardware configurable for 16-bit or 8-bit link interface

• Software programmable 16-, 8-, 4-, or 2-bit link width

• 2.6, 2.4, 2.2, 2.0, 1.8, or 1.6 GHz HT 3.0 link frequency

• 1.4, 1.2, or 1.0 GHz HT 2.0 link frequencies

• 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 20.8 GBytes/sec maximum aggregate bandwidth

• 64-, or 128-bit internal data path Supports:

• HT 3.0 Link Protocol and Initialization

• DC and AC coupling

• PHY with DB4 or DB8 mode

• 8-, 10-, 16- or 20-bit PHY data width

• Data scrambling and de-scrambling

• 8b/10b encoding and decoding

• Synchronous and asynchronous clocking mode

• HT 3.0 Retry Mechanism

• Link disconnect protocol

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

GDA's HT Host is the hosting device of the HyperTransport chain. The HyperTransport Host core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. The core provides highly scalable bandwidth through programmable link widths and frequencies.

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 3.0a

• Hardware configurable for 16-bit or 8-bit link interface

• Software programmable 16-, 8-, 4-, or 2-bit link width

• 2.6, 2.4, 2.2, 2.0, 1.8, or 1.6 GHz HT 3.0 link frequency

• 1.4, 1.2, or 1.0 GHz HT 2.0 link frequencies

• 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 20.8 GBytes/sec maximum aggregate bandwidth

• 64-, or 128-bit internal data path

Supports:

• Double-hosted chain

• Peer-to-peer transactions

• HT 3.0 Link Protocol and Initialization

• DC and AC coupling

• PHY with DB4 or DB8 mode

• 8-, 10-, 16- or 20-bit PHY data width

• Data scrambling and de-scrambling

• 8b/10b encoding and decoding

• Synchronous and asynchronous clocking mode

• HT 3.0 Retry Mechanism

• Link disconnect protocol

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

GDA's HT Tunnel is an intermediate - i.e. tunneling - device in the HyperTransport chain. The HyperTransport Tunnel core is designed for reuse and its flexible backend interface makes it easy to be integrated into wide range of applications. The core provides highly scalable bandwidth through programmable link widths and frequencies.

Product Features:

• Compliant with HyperTransport I/O Link Specification, Version 3.0a

• Hardware configurable for 16-bit or 8-bit link interface

• Software programmable 16-, 8-, 4-, or 2-bit link width

• 2.6, 2.4, 2.2, 2.0, 1.8, or 1.6 GHz HT 3.0 link frequency

• 1.4, 1.2, or 1.0 GHz HT 2.0 link frequencies

• 800, 600, 500, 400, 300, or 200 MHz HT 1.0 link frequencies

• 20.8 GBytes/sec maximum aggregate bandwidth

• 64-, or 128-bit internal data path Supports:

• HT 3.0 Link Protocol and Initialization

• DC and AC coupling

• PHY with DB4 or DB8 mode

• 8-, 10-, 16- or 20-bit PHY data width

• Data scrambling and de-scrambling

• 8b/10b encoding and decoding

• Synchronous and asynchronous clocking mode

• HT 3.0 Retry Mechanism

• Link disconnect protocol

Manufacturer Contact: Umesh Bhat - umesh@gdatech.com (408) 529-1724

With more than 500 man-years of experience in providing IP-enabling services, GDA offers flexible IP engagement models, training services, extensive online and direct customer support.

IP Engagement Model

GDA's flexible IP engagement model offers the following options:

• Single-use, multi-use, or unlimited Licensing

• Royalty-based

• Service

• Co-development

IP Enabling Services

GDA provides IP-enabling services that extend to the following:

• IP core customization

• IP core integration

• Netlist implementation for specific technologies

• Hard macro implementation for specific technologies

• Board design and validation

• Low-level software development

• Support for additional EDA tools (simulators, verification languages etc.)

IP Training and Support

GDA offer training services on:

• IP deliverables

• Design architecture

• Design integration

• Design implementation

Web, Phone, Email Support

GDA provides extensive customer support via online and direct contact means for the following areas:

• IP Integration

• Verification

• Implementation and post silicon validation

• Web based problem reporting and tracking

• Secure web account for IP delivery and documentation

• FAQs and application notes on IP usage

• Code updates and patches provided during the support period

For more information on GDA Technologies' services and support, please visit GDA's web site at www.gdatech.com, or contact Umesh Bhat - umesh@gdatech.com (408) 529-1724