User Guide

MicroSD card interface

Figure 55 MicroSD card interface

The MicroSD card is connected to the engine by an external level shifter with an ESD protection filter. Supplied

voltages:

•

VSD: 2.85 V (from level shifter)

•

VIO: 1.8 V (from VIO SMPS)

Hot swap is supported, which means that the card may be plugged in/out at any time, without removing the

battery.

Camera concept

The camera system is supported by DM500/DM5001D (N1400) camera accelerator, which is used for image

and video processing. DM500/DM5001D is DM299 stacked with 128MBit DDR-SDRAM. The camera system

includes 3.2MPix main camera, VGA secondary camera, flash LED and TPS61052 LED driver which are connected

to DM500/DM5001D.

RM-412; RM-413

System Module and User Interface

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