the disruptive semiconductor technologies magazine - I-Micronews
the disruptive semiconductor technologies magazine - I-Micronews
the disruptive semiconductor technologies magazine - I-Micronews
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OCTOBER 2010 issue n°100<br />
THE DISRUPTIVE SEMICONDUCTOR TECHNOLOGIES MAGAZINE<br />
INSIDE…<br />
Inside… Nintendo Wii MotionPlus<br />
Consumer electronics is <strong>the</strong> most dynamic market for motion sensing: accelerometers, gyroscopes & magnetometers.<br />
Yole Développement forecasts <strong>the</strong> gyros market value for consumer is growing from US$251M in 2009 to US$1B in 2015.<br />
Competition is tough between STMicroelectronics, Panasonic, Invensense, Epson Toyocom and Sony. Here <strong>the</strong> Reverse<br />
Engineering made by our partner System Plus Consulting shows <strong>the</strong> Wii accessory integrates both Epson Toyocom single<br />
axis and InvenSense dual-axis gyroscope.<br />
In <strong>the</strong> game console field, <strong>the</strong> Nintendo Wii<br />
MotionPlus accessory was <strong>the</strong> first to utilize high<br />
volumes of MEMS gyro sensors.<br />
This accessory comes as a supplement to <strong>the</strong><br />
standard remote controller, bringing a higher accuracy<br />
to movement detection, especially suited for sport<br />
games. It was introduced to <strong>the</strong> market in <strong>the</strong> spring<br />
of 2009.<br />
When we look INSIDE <strong>the</strong> device, we see 2 gyroscopes<br />
on <strong>the</strong> PCB:<br />
• The Epson Toyocom X3500W is a single axis<br />
gyroscope. It offers an integration of a QMEMS<br />
gyroscope and a control ASIC in one package.<br />
The gyro sensor is processed using a bulk<br />
micromachining process of a Quartz wafer<br />
(QMEMS process). The component is provided in<br />
a standard ceramic LCC 8-pin hermetic package.<br />
• The InvenSense IDG-600/650 is a dual-axis MEMS<br />
gyroscope using bulk micromachining process. It<br />
offers a 3-D integration of a MEMS gyroscope and a<br />
control ASIC in one package. The component is<br />
provided in a standard QFN 28-pin package.<br />
More than 50 million Motion Plus controllers have been<br />
sold since <strong>the</strong>ir introduction in June 2009.<br />
However, this is just <strong>the</strong> beginning, since new motion<br />
sensing solutions with MEMS gyroscope are now being<br />
released in <strong>the</strong> market. For example, released in<br />
September 2010, Sony Move game controller integrates<br />
9 degrees of freedom with <strong>the</strong> use of accelerometers,<br />
gyroscopes and compass. Utilizing complex sensor<br />
fusion algorithms creating more precise gesture<br />
recognition, more immersive gaming experiences are<br />
3A<br />
3A<br />
3A<br />
G<br />
MEMS & Sensors<br />
© October 2010<br />
Hokuriku<br />
Murata<br />
ADI<br />
2006 2008<br />
produced. And now, Nintendo plans to add motion<br />
sensing features in portable game stations, with <strong>the</strong><br />
integration of accelerometers and gyroscopes in <strong>the</strong><br />
3DS to be released in February 2011.<br />
Yole sees believes 2 gyroscope providers will benefit<br />
from <strong>the</strong>se changes in <strong>the</strong> industry:<br />
• The 2-axis gyro in <strong>the</strong> Move controller is from Sony,<br />
a newcomer in <strong>the</strong> MEMS gyroscope landscape.<br />
Sony has developed 2-axis solution that is now<br />
Motion sensors for gaming<br />
Supply chain<br />
2G<br />
ST<br />
G<br />
InvenSense<br />
Epson Toyocom<br />
Kionix<br />
Epson Toyocom<br />
Legend:<br />
3A: 3-axis accelerometer / G: single axis gyroscope / 2G: 2-axis gyro / 3G: 3axis gyro / 3M: 3-axis magnetometer<br />
2010<br />
3A<br />
2G<br />
3M<br />
3A<br />
3G<br />
3G<br />
Kionix<br />
Sony<br />
AKM?<br />
ST?<br />
Panasonic?<br />
Invensense 2-axes gyroscope<br />
Epson – Toyocom 1-axis gyroscope<br />
integrated in its own DSCs since end 2009 in all Sony<br />
DSCs except high-end products. Those parts are also<br />
sold to few DSC manufacturers in Japan, and now<br />
integrated in <strong>the</strong> PS3 Move game controller, which<br />
means that Sony now has a very large gyro market<br />
share!<br />
• Panasonic has recently launched its 3-axis gyroscope<br />
and is actively promoting it in <strong>the</strong> gaming and mobile<br />
phone industry. Yole expects to see Panasonic 3-axis<br />
gyroscope integrated in <strong>the</strong> future Nintendo 3DS<br />
Competition is gaining in intensity as <strong>the</strong> gaming<br />
gyroscope market becomes increasingly attractive.<br />
Established players (ST, Epson Toyocom, InvenSense)<br />
are also pushing hard to introduce 3-axis gyroscopes<br />
to this market while new large players such as (Bosch<br />
Sensortec) are also expected to enter this market. It is<br />
possible that a unique 3-axis gyro could be in <strong>the</strong> works<br />
to replace <strong>the</strong> 2-axis gryo + single axis gryo of <strong>the</strong><br />
Motion Plus controller<br />
Current integration of several types of sensors opens<br />
<strong>the</strong> way for even more technology or capability. Yole<br />
forecasts increased market traction for MEMS IMUs<br />
within one or two generation of products, provided that<br />
<strong>the</strong> cost of such package becomes more attractive<br />
compared to <strong>the</strong> simple addition of accelerometer and<br />
gyroscope discrete sensors.<br />
www.systemplus.fr<br />
www.yole.fr<br />
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