Lite Board Evaluation System Manual

ADSP-21364 EZ-KIT Lite Evaluation System Manual 2-9
ADSP-21364 EZ-KIT Lite Hardware Reference
Switch Settings
Figure 2-4 shows the location and default settings of the EZ-KIT Lite
switches.
Electret Microphone Select Switch (SW6)
To connect an electret microphone to the audio input, place all positions
of the SW6 switch ON. The default position of this switch is all OFF. When
all of the positions are
ON, a DC offset of 2.5V is added to the signal, and
gain of the input amplifiers is changed from 1x to 10x.
Figure 2-4. DIP Switch Locations and Default Settings