Tarku Resources LtdTSXV: TKU

Industry's Highest Performing Host Bridge for PowerPC(R) Now in Production

· Issued by Tarku Resources Ltd
Tundra Tsi109(TM) Host Bridge with Dual Processor Support Hits Production

OTTAWA, April 17 /CNW Telbec/ - Tundra Semiconductor Corporation
(TSX: TUN), the leader in System Interconnect, today announced that the
Tundra Tsi109 Host Bridge, the industry's highest performing host bridge for
PowerPC, is in full production. With several host bridges in production and
with numerous development platforms available, Tundra is fast becoming
recognized as a market leader of high performance host bridges that meet the
performance, power and design support expectations of customers designing with
PowerPC.

The Tsi109's innovative feature set and high reliability backed by
accessible design support provides designers with:

- Greater overall system performance
- Reduced system design complexity
- Superior power efficiency

The Tsi109 Host Bridge sets industry benchmarks for performance and power
management through an innovative feature set supported by world-class design
support. This host bridge is capable of dual processor support at 167MHz,
which enables higher system compute performance. The Tsi109's superior memory
pipeline offers industry-leading memory bandwidth and an optimized PCI-X
interface provides greater I/O to memory throughput. In addition to 2.5Watt
typical power dissipation, the Tsi109 supports DDR2 memory, which makes this
host bridge the ideal choice for high-density, power-sensitive applications.
The combination of the Tsi109's features, reliability and Tundra's world-class
support provides designers with the benefits of greater overall system
performance, reduced system design complexity, better integration and superior
power efficiency.

Tundra Host Bridges Top Choice with Customers

Tundra's growing portfolio of Host Bridges for PowerPC delivers   
industry-leading system performance, power and cost for customers in the
wireless and wireline networking, storage and embedded computing markets.
Tundra Host Bridges offer designers best system performance-per-watt as well
as best system performance-per-dollar and are ideal companion chips for
Freescale MPC74xx high performance processors. The combination of the Tsi109's
rich feature set, high reliability and Tundra's accessible design support has
been well received by the industry's leading PowerPC product vendors such as;
VadaTech Inc. Recently announced, the VadaTech PMC710, a PrPMC (Processor PCI
Mezzanine Card) and soon to be released in June 2006, the PMC712, a Dual PrPMC
ideal for use in communications, defense/aerospace, and industrial control
applications combines Freescale's high performance 7448 PowerPC processor and
the Tundra Tsi109 Host Bridge.
"Tundra is a leading System Interconnect design partner and their host
bridges are great additions to the PowerPC ecosystem, we are impressed with
both the Tsi109 and the recent launch of the Tsi110," said Saeed Karamooz,
president and CEO of VadaTech Inc. "Tundra's roadmap of host bridges with
innovative features, high reliability combined with its proven design support
is enabling our customers to optimize their systems for the industry's best
performance and power."

AVAILABILITY AND DESIGN SUPPORT TOOLS

The Tsi109 is available in both standard and lead-free packages for
commercial and industrial temperatures. Volume pricing for the Tsi109 is under
$75USD. For documentation, including ordering information, user manuals, and
software drivers, to assist in accelerated development with the Tsi109, go to
www.tundra.com/Tsi109.

TUNDRA HOST BRIDGES FOR POWERPC

Host bridges interconnect PowerPC processors with subsystems and are
critical components in embedded designs. With over a decade of investment and
experience supporting PowerPC-based designs, Tundra Host Bridges for PowerPC
have been widely adopted by market leaders. Tundra Host Bridges include, the
Tsi106(TM), Tsi107(TM), Tsi108(TM), Tsi109, and Tsi110(TM), and are regarded
as the best companion chips for the industry's leading PowerPC processor
vendors - Freescale Semiconductor and IBM. The Tsi109 supports dual processors
and supports several I/O peripherals - PCI, PCI-X, DDR2 Memory, and Gigabit
Ethernet. To maintain software investment and accelerated development cycles,
the Tsi109 is software and pin compatible with the Tsi108. The Tsi109
optimizes overall system performance, power and cost, while offering the
industry's best signal integrity.

ABOUT TUNDRA

Tundra Semiconductor Corporation (TSX:TUN) is the global leader in System
Interconnect providing world-class support and leading edge semiconductor
solutions to the world's foremost communications, networking, storage system,
and information technology vendors. Consistently delivering on system level
performance promises that reduce time to market, Tundra System Interconnect
ensures market advantage in wireless infrastructure, storage networking,
network access, military, industrial automation, and information technology
applications.

Attachments:

For Product Photos visit:
http://www.tundra.com/NewsRoom/MediaResources/ImageLibrary/Tsi109.cfm
For Block Diagrams visit:
http://www.tundra.com/pics/diagrams/Tsi109_Block_Diagram.gif
Tundra Semiconductor Products:
http://www.tundra.com/Products/ProductsListing.cfm
Tundra Semiconductor Webinars:
http://www.tundra.com/NewsRoom/Webcasts/index.cfm
Tundra Semiconductor White Papers:
http://www.tundra.com/inMailbox/download.cfm

TUNDRA is a registered trademark of Tundra Semiconductor Corporation
(Canada, U.S. and U.K.). TUNDRA and the Tundra logo are registered marks of
Tundra Semiconductor Corporation (Canada - registration in the United States,
European Union, and People's Republic of China). Tsi106, Tsi107, Tsi108,
Tsi109 and Tsi110 are trademarks of Tundra Semiconductor Corporation. The
PowerPC name, Power Architecture name, and the PowerPC logotype are trademarks
of International Business Machines Corporation, used under license therefrom.
Other registered and unregistered trademarks are the property of their
respective owners.

(C) Copyright 2006 Tundra Semiconductor Corporation. All rights reserved.
Information subject to change without notice.