STMicroelectronics Pushes the Multi-Touch Screen Market and Unveils Resistive Multi-Touch Single-Chip Controller with Unrivaled
07 January 2010 - 1:50AM
PR Newswire (US)
Single-chip STMTouch multi-touch controller combines best-in-class
processing and software to support economical, low-power
gesture-based user experiences GENEVA, Jan. 6
/PRNewswire-FirstCall/ -- As the latest high-tech devices such as
smartphones, mobile internet devices and netbooks adopt multi-touch
touchscreens to support increasingly sophisticated 'apps' and
games, STMicroelectronics (NYSE:STM), a world leader in
microcontrollers, has introduced a very advanced multi-touch
'resistive' touchscreen controller chip to optimize the Bill of
Materials of the electronics supporting this advanced capability.
The STM32TS60 is the first member of ST's new STMTouch family,
which offers a broad portfolio of solutions including multi-touch
devices and proximity and touch-key sensors. The new multi-touch
controller detects up to ten simultaneous touches with fingers,
nails or stylus, enabling application designers to replace complex
menu sequences with more direct and natural user controls. Actions
made easier with multi-touch capabilities include browsing and
selecting options, handwriting and data entry, arranging and sizing
windows, picking up and dragging images, and fast and intuitive
game play. Other abilities include drawing pictures, using touch
pressure to adjust line thickness. Employing resistive touch-panel
technology, the STM32TS60 controller offers customers a real
alternative and complements the recent industry trend for using
capacitive touch technology. Resistive technology is a cost
effective and mature high-volume solution that has seen
dramatically improved performance over the past few years in terms
of durability and display transparency. In addition, it easily
overcomes EMI (electromagnetic interference) noise issues, which
can be an inherent limitation with alternative touch technologies.
Resistive technology is already widely used in PDAs and similar
touch-enabled devices and the screens are readily available in
standard LCD sizes and at competitive prices. The new chip combines
the company's highly efficient STM32 microcontroller architecture
with PMatrix(TM) Multi-Touch technology from ST's partner Stantum,
a leader in touch-sensing processing, to achieve fast response
times while minimizing system complexity and component count. The
STM32TS60 single-core microcontroller is an added-value solution
compared to other expensive multi-core processor or digital signal
processors (DSPs) requiring specialized programming expertise. "The
STM32TS60 is the first member of ST's new STMTouch family and
provides a very low power, highly reliable alternative to
capacitive touchscreen solutions," said Jim Nicholas, General
Manager of ST's Microcontrollers Division. "By leveraging the
advanced processing and low power of the STM32 and STM8 processor
platforms, and supporting different touchscreen capabilities,
STMTouch is a versatile platform for next-generation consumer
devices offering compelling features, increased flexibility and
more fun for users." The STM32TS60's high EMI immunity makes it
suitable for use in multi-function wireless products such as
cellphones, notebook PCs, netbooks and mobile Internet devices.
Moreover, its low power consumption helps to maximize operating
times and recharge intervals, and is a direct benefit of the
STM32's energy-saving design features and ARMĀ® Cortex(TM)-M3
processor conceived for power-sensitive embedded applications. In
addition, very-low-power idle mode with 'wake-up on touch only'
helps further extend mobile battery life. The STM32TS60 is housed
in a 7 x 7mm 144-pin UFBGA package, and is now sampling to lead
customers. Volume production is expected for Q2 2010. About
STMicroelectronics STMicroelectronics is a global leader serving
customers across the spectrum of electronics applications with
innovative semiconductor solutions. ST aims to be the undisputed
leader in multimedia convergence and power applications leveraging
its vast array of technologies, design expertise and combination of
intellectual property portfolio, strategic partnerships and
manufacturing strength. In 2008, the Company's net revenues were
$9.84 billion. Further information on ST can be found at
http://www.st.com/. DATASOURCE: STMicroelectronics CONTACT: Michael
Markowitz of STMicroelectronics, +1-781-591-0354, Web Site:
http://www.st.com/
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