Figure 34 FM interface
The FM radio is an integrated circuit, controlled by MCU software through a serial bus interface. The wires of
the headset are used as poles of the antenna, and no other antenna is needed for FM radio reception.
User interface
Display module
Display module
The display module consists of a large 2.4’’ QVGA (320 x 240 pixels) TFT display with 262K colours.
The interconnection between the display module and RAP engine is implemented with a 25-pin board-to-
board connector. The display module is equipped with a driver with bi-directional 8-bit parallel interfaces.
RM-598; RM-604
System Module
Page 5 –14 COMPANY CONFIDENTIAL Issue 1
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