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Chapter 2: Developer Board and Interfaces Description
December 15, 2009
G30 Developer’s Kit
31
shows the S140 switches.
Figure 2-21: S140 Switches
The S140 switches description and functionality are shown in
General Function Switch - S141
Note:
The S141 is not applicable for G30 Adapter Board/G30.
The S141 switches are used for development purpose only and should remain at OFF (left
position) for proper use of the G30.
S140
Table 2-13: S140 Switches Functionality
Reference
Description
"Off" State
"On" State
AUDIO
Selecting the audio speaker
output path.
Disabling the on board audio
CODEC to Audio speaker.
Speaker and microphone analog
audio are routed from the G30
module.
Enabling the on board
audio CODEC to Audio
speaker. Audio is routed
using the G30 digital audio
signals.
LOGGER
Used for development only.
Verify that the switch is
always at "OFF".
Switch should always be at this
state.
DISPLAY
SIM