Intel Introduces Atom Chips for Smartphones, Tablets
Intel unveiled its newest Atom processor-based platform, which the
company said provides significantly lower power consumption and
prepares Intel to target a range of computing devices, including
high-end smartphones, tablets and other mobile handheld products. The
platform includes the Intel Atom Processor Z6xx Series Family (formerly
the Lincroft system-on-chip (SoC)), the Intel Platform Controller Hub
MP20 (formerly Langwell) and a dedicated Mixed Signal IC (MSIC),
formerly Briertown.
The new platform supports a range of scalable frequencies, up to 1.5
GHz for high-end smartphones and up to 1.9 GHz for tablets and other
handheld designs. The chips also bring support for Wi-Fi, 3G/HSPA, and
WiMAX, as well as a range of operation systems, including Google's
Android and Nokia's Meego. The Processor Z6xx Series Family, Intel
Platform Controller Hub MP20 and the dedicated Mixed Signal IC are
currently available.
The platform has been repartitioned to include the Intel Atom Processor
Z6xx, which combines the 45nm Intel Atom processor core with 3-D
graphics, video encode and decode, as well as memory and display
controllers into a single SoC design. It also includes the MP20
Platform Controller Hub, which supports a range of system-level
functions and I/O blocks. Additionally, a dedicated MSIC integrates
power delivery and battery charging, and consolidates a range of analog
and digital components.
"Intel has delivered its first product that is opening the door for
Intel Architecture (IA) in the smartphone market segment," said Anand
Chandrasekher, Intel senior vice president and general manager of the
Ultra Mobility Group. "Through 'Moorestown,' Intel is scaling the
benefits of IA while significantly reducing the power, cost and
footprint to better address handheld market segments. As a result of
our efforts, the Intel Atom processor is pushing the boundaries of
higher performance at significantly lower power to show what's possible
as handheld devices become small, powerful mobile computers."
Building on the C6 state in the original Intel Atom processor design,
the SoC incorporates new ultra-low-power states (S0i1 and S0i3), which
take the SoC to 100 micro-watts. At the platform level, Intel
implemented a new, fine grain OS power management approach that manages
the idle and active power states across all aspects of the system based
on usage scenarios. This software-managed technique applies aggressive
power and clock gating across the SoC's power islands and system
voltage rails.
"After we delivered the first-generation Intel Atom processor with 10x
thermal power reduction, we challenged ourselves to achieve 50x power
reduction at the platform level," said Belli Kuttanna, chief Intel Atom
processor architect. "We are delighted to have exceeded this goal while
increasing performance and are proud of the architects and designers
who consistently reinvent the possibilities of Intel Architecture."
