A113X1 Development Kit User Guide
5.0 (2018-05-22) AMLOGIC, Inc. Proprietary
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5. Microphone Configuration and Tuning
5.1 Default Microphone Configuration
By default, 6 digital microphones are enabled on the MIC-array board.
5.2
Options for Additional Microphone Daughter Cards
Six-microphone Circular array is the standard configuration for the development kit
Optional microphone configurations: two-microphone array (linear) and four-microphone array (triangle).
A script can be used to adjust the number of enabled Microphones:
# switch_mics_num.sh 2
# switch_mics_num.sh 4
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