User Guide

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32.768kHz clock with external crystal
•
Real time clock with external backup battery
•
SIM card interface
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Stereo audio codecs and amplifiers
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A/D converter
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Regulators
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Vibra interface
•
Digital interface (CBUS)
EMC ASIP (Appcation Specified Integrated Passive) have been integrated inside the ASIC. It includes biasing
passives for microphone , EMC filter for SIM, microphones etc.
Device memories
Combo memory
The memory of the device consists of stacked DDR SDRAM and MuxedMassMemory (M3). Combo memory DDR/
M3 memory has 768Mb DDR + 2Gb M3.
Audio concept
Audio HW architecture
AVilmaS provides analog signal for earpiece and integrated handsfree speaker.
There are three audio transducers:
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5x11 mm dynamic earpiece
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11x15 mm dynamic speaker
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digital MEMS (microelectromechanical systems) microphone
Avilmas provides an output for the dynamic vibra component. All wired audio accessories are connected to
the AV accessory connector. A Bluetooth audio and FM radio module, which is connected to RAPIDOYAWE,
supports Bluetooth audio and FM radio functionality.
RM-412; RM-413
System Module and User Interface
Page 6 –22 COMPANY CONFIDENTIAL Issue 1
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