Microsoft details specs for Windows 8 tablets, shows off hardware



Not long after showing off the new Windows 8 touch interface at the D9 conference, Microsoft gave another demo at Computex in Taipei. Where the D9 demo had been about the software, and used regular Intel processors, the focus at Computex was on the hardware: Windows 8 was running on a range of system-on-chip (SoC) designs, including those with ARM processors.

Prototypes from three ARM partners, Qualcomm, Texas Instruments, and NVIDIA, in conjunction with system builders Wistron, Foxconn, and Quanta, were shown off. The Qualcomm and TI devices were both tablets, the NVIDIA device a conventional clamshell laptop. An AMD Llano-powered laptop was also on display, as was an Intel-powered system. The ARM units all billed as development devices rather than anything that will reach the market, but show that the software is running on ARM-powered machines, and looks identical to its x86 counterpart.

The company also disclosed some of the hardware constraints that Windows 8 tablets will have to follow. To get the new interface, tablets will have to offer a resolution of at least 1024×768. Anything lower and they will be stuck with a derivative of the classic Windows 7 shell. Increasing the resolution from the 4:3 1024×768 to the 16:9 1366×768 will additionally enable the “snap” side-by-side multitasking view that was demonstrated.

Mention was also made of boot performance; UEFI systems with SSDs were described as being able to fully boot, from cold shutdown to the Start screen, in under six seconds. Wake from sleep will be instant.

Microsoft also talked a little about the ARM version’s compatibility with Windows. ARM Windows won’t include an x86 emulator, and as such will not be able to run existing Windows programs. It is, however, the same operating system with the same APIs, meaning that it should be possible to recompile existing software and device drivers for ARM Windows with few difficulties. The same applications should, therefore, become available on both platforms, as should access to the same hardware.

With Windows 8, Microsoft is paying far more attention to the hardware, and providing far more guidance to hardware manufacturers. For example, the company has recommendations for how large to make the bezels on tablet computers to ensure that they’re comfortable to hold. Combined with restrictions on the number of devices that can be brought to market, the message seems clear: Microsoft would rather have a smaller number of best-of-breed devices than the same kind of free-for-all as exists in the world of conventional PCs.

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Microsoft details specs for Windows 8 tablets, shows off hardware

Qualcomm CEO confirms death of Mirasol e-reader display, looks forward to ‘next version’

Remember that Mirasol e-reader display Qualcomm was hoping to release this year? Yeah, it’s not happening. Speaking at a press briefing in San Diego yesterday, Qualcomm CEO Paul Jacobs confirmed that the 5.7-inch panel has been abandoned after failing to meet expectations. Instead, the company will devote its attention to the “next version” of the technology, which has Jacobs feeling optimistic:

“We have a really interesting roadmap — we’re starting out on e-readers because we figured having E Ink as a competing technology was a good way to get started. But if you think about the power consumption of the screens that are out now [on tablets], they’re very bright OLED screens that use up a lot of the power of the battery. We don’t today have as vibrant color as an OLED display – but we have a roadmap that gets us to a much brighter color.”

Presumably, this roadmap would include that low-power “converged e-reader” we heard about a few weeks ago, slated for release by the end of the year. Jacobs also mentioned that Qualcomm is planning to invest a billion dollars in its Taiwan Mirasol plant, which might help produce the kind of volume that, say, Amazon would demand for its Kindle displays. It’s all speculation, of course, but Qualcomm certainly seems to have some big plans in store for the rest of the year.

Qualcomm CEO confirms death of Mirasol e-reader display, looks forward to ‘next version’ originally appeared on Engadget on Thu, 02 Jun 2011 13:09:00 EDT. Please see our terms for use of feeds.

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Texas Instruments announces multi-core, 1.8GHz OMAP4470 ARM processor for Windows 8

When Qualcomm announced a pair of Windows 8-compatible ARM processors yesterday, we knew Texas Instruments wouldn’t be far behind. Sure enough, the company has just announced a new addition to its OMAP 4 family of ARM SoCs, with the 1.8GHz OMAP4470. TI’s new chip is powered by a pair of 1.0GHz ARM Cortex-A9 MPCore engines, as well as two, 266MHz ARM Cortex-M3 cores that handle multimedia duties. According to the company, this multi-core structure will enable faster web browsing and more frugal power usage, while putting the OMAP4470 in square competition with quad-core chips like NVIDIA’s Kal-El and Intel’s latest Sandy Bridge line. The SoC was designed for tablets, netbooks and smartphones running Android, Linux, or the next version of Windows, and can support a max QXGA resolution of 2048 x 1536, and up to three HD displays. There’s also a single-core PowerVR SGX544 GPU capable of running Direct X 9, OpenGL ES 2.0, OpenVG 1.1, and OpenCL 1.1. The OMAP4470 is expected to hit the OEM and OED markets in the first half of 2012, but you can find more information in the specs sheet and press release, after the break.

Continue reading Texas Instruments announces multi-core, 1.8GHz OMAP4470 ARM processor for Windows 8

Texas Instruments announces multi-core, 1.8GHz OMAP4470 ARM processor for Windows 8 originally appeared on Engadget on Thu, 02 Jun 2011 04:54:00 EDT. Please see our terms for use of feeds.

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