Nokia 300 - Audio Interface; Camera Interface

Figure 17 Keyboard interface
Camera interface
In this phone the camera is connected directly to RAPU and controlled by the I2C bus, port 0. The camera is
supplied by VBAT and VAUX1.
Figure 18 Camera interface
Audio interface
Mixed-signal ASIC PearlJ provides the analogue audio interfaces.
The following block diagram illustrates the audio interface of the phone:
RM-781
System Module
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