Posts Tagged ‘Arm’

TI unveils new tools for ARM developers

September 29th, 2010

Texas Instruments Incorporated (TI) is launching two free software development tools to enable ARM, Linux and system developers to easily leverage the real-time, intensive signal processing power of the TMS320C6000 digital signal processor (DSP) in TI’s integrated floating- and fixed-point DSP + ARM processors.

The C6EZRun and C6EZAccel software development tools allow ARM developers to quickly and easily program the DSP and accelerates the development process and reduces DSP development starting time, time-to-market and development costs said a press release.

Using C6EZRun, ARM and Linux developers can easily port their current ARM applications to run on the DSP without changing their ARM code or learning DSP architectures. Partitioning code between the DSP and the ARM cores offloads the ARM and allows the DSP to efficiently process signal-intensive algorithms, improving overall performance.

Efficient partitioning of code from the ARM to the DSP can increase performance of certain algorithms by as much as 10 times. For system engineers looking to reduce development time by leveraging ready-to-use DSP software, C6EZAccel provides a framework to over 130 optimized DSP kernels, allowing them to add DSP functionality to their application and differentiate their product with TI-provided video, audio and voice codecs added the release.

IT further added, with the C6EZRun and C6EZAccel software development tools, developers can quickly and easily leverage the DSP to add intensive real-time signal analysis and algorithm processing features to their applications. The tools are ideal for adding digital signal processing functionality such as digital room correction capabilities to an audio system, people-counting capabilities to a video system or power measurement and analysis to a power metering system.

Source:http://www.ciol.com/Developer/Developer/News-Reports/TI-unveils-new-tools-for-ARM-developers/141736/0/

ARM processor pushes envelope of mobile computing power

September 13th, 2010

The ARM site describes the new processor “The ARM Cortex-A15 MPCore processor delivers unprecedented processing capability, combined with low power consumption to enable compelling products in a wide range of new and existing ARM markets ranging from mobile computing, high-end digital home, servers and wireless infrastructure.”

ARM also explains that the underlying architecture is the same as that used in a dominant share of smartphones and other mobile devices today. “This enables immediate access to an established developer and software ecosystem including Android, Adobe Flash Player, Java Platform Standard Edition (Java SE), JavaFX, Linux, Microsoft Windows Embedded, Symbian and Ubuntu, along with more than 700 ARM Connected Community members providing applications software, hardware and software development tools, middleware and SoC design services.”

Smartphones and tablets built around faster and more powerful processors will drive more rapid mainstream adoption of mobile devices as primary computing platforms. Tablets are already poised to threaten the extinction of netbooks, but tablets running 2.5Ghz quad-core processors could raise the bar and set the sights on taking out notebooks as well.

With the Cortex A15 processor, ARM is introducing new technologies that enable hardware virtualization, the ability to address up to 1Tb of memory, and error correction capabilities that allow for improved fault tolerance. While expanding the functionality, increasing the number of processor cores, and boosting the performance of the Cortex processor line, ARM manages to maintain the power efficiency that mobile devices require in order to deliver the battery life that users demand.

The low power consumption and improved power and capabilities of the Cortex A15 also make a more compelling case for using the ARM processor to power some traditional servers as well–treading into Intel territory. It’s only fair, though, since Intel is hard at work developing smaller and more efficient Atom processors to challenge ARM in the mobile device arena.

Devices built on the Cortex A15 will probably not be generally available until sometime in late 2012, so the dual-core Cortex A9 will still be the primary engine behind mobile devices for the foreseeable future. But, with a quad-core 2.5Ghz powerhouse on the horizon, rival chipmakers will need to scramble to develop comparable mobile processors and keep up with the pace set by ARM.

Source:http://www.techworld.com.au/article/360277/arm_processor_pushes_envelope_mobile_computing_power

Software tool instantly resolves low power MCU pin conflicts

September 3rd, 2010

On creating a new project, designers select a target MCU and are presented with a default device configuration. Clicking on a peripheral function enables it and highlights respective pins in green on an intuitive pin-out diagram. Pin-conflicts induced by selecting another peripheral, that by default is routed to the same pins, are highlighted in red. These are simply resolved by choosing an alternative peripheral location, automatically suggested by the software. Configuration of GPIO resources and clocks are handled in a similar way.

Once happy with the overall MCU configuration, designers can then use the energyAware Designer tool to generate the corresponding C-code file, which can then be cut-and-paste directly into the application code. At the same time, detailed PDF documentation can be exported, reporting the final device pin-out map in diagrammatic and a choice of tabulated formats.

Energy Micro’s CTO, Øyvind Janbu said, “For too long engineers have had to waste a lot of time trying to decipher complex peripheral maps to determine where pin-out conflicts lie. EnergyAware Designer takes away this difficulty, simplifies MCU configuration and documentation, and lets engineers concentrate on developing the application instead.”

Based on the ARM Cortex M3 core, Energy Micro’s EFM32 Gecko microcontroller family has been proven to consume a quarter of the energy required by other 8, 16 and 32-bit microcontroller solutions. The EFM32 Gecko microcontroller is in full production and details of the software and pin-compatible Tiny Gecko and Giant Gecko products have recently been announced.

Source:http://eetimes.eu/en/software-tool-instantly-resolves-low-power-mcu-pin-conflicts.html?cmp_id=7&news_id=222903528&vID=209

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