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Sony Ericsson's smartphone architecture

Categories: Devices, Sony Ericsson, Symbian
By: , IntoMobile
Thursday, November 23rd, 2006 at 5:53 AM

Ever wondered which processor powers-up your Sony Ericsson Symbian UIQ 3-based smartphone? Thanks to My-Symbian, now we have an answer. Sony Ericsson’s smartphones (M600, W950 and P990) use:Sony Ericsson smartphones

  • 208 MHz ARM9-based Philips Nexperia PNX4008 application processor
  • video subsystem includes an encode acceleration JPEG decoder, an MPEG-4/H.263 encoder/decoder, and a graphic accelerator, plus LCD and camera interfaces
  • 2D/3D graphics accelerator running at 80 MHz
  • audio subsystem combines a fully dedicated DSP (digital signal processor) with integrated digital-analog converters (DACs) and analog-digital converters (ADCs)
  • security subsystem consists of three coprocessors, a random number generator, and a unique secret crypto key that uses embedded fuses

Full article available from here.

About The Author

Dusan Belic

Dusan has been using smartphones since their introduction and is now following the latest trends in the industry. The "convergence" is what he's most excited about, and writing about it is the next logical thing to do. He thinks that using a smartphone is what everyone who cares about their time should do. In addition to his interests in mobile phones, Dusan also loves to experiment with the latest web and mobile 2.0 services. The idea of accessing and managing your information from any device no matter where you are simply amazes him. Whether it's an online to-do list, note taking service or a video sharing social network, he's there to try it out. He admits though, he's still searching for the ultimate web-based organizational tool, which "sings" perfectly with the mobile PIM application. Dusan used to run SymbianWatch.com which later became part of IntoMobile. He lives in Serbia, South-East Europe, from where he edits the site on a daily basis.