Advance Song
HOLD
Volume
Quick-Start Guide
4. Adjust Contrast. Click (press down) the joystick
button to cycle through different contrast values.
Reset (Optional). A reset button is located to the left
of the screen.
5. MP3 Player. To turn on the MP3 player, check that the Hold switch is to the left, and press the Play
button. To advance to the next song, move the dial in the upper left corner to the right. To turn off,
hold the Play button for 3 seconds.
2.2
Running the Demonstration
The device defaults to the following settings when booting up: Gain: 20 dB, AGC: 3.97 V, VDD: 3.60 V,
Boost: EN.
NOTE:
The speaker (or similar load) must be connected to the device to ensure proper
measurements. To get more steady current and power measurements, use the included sine
wave MP3 file.
1. Joystick. Raise VDD to maximum by moving the joystick UP.
4
eZAudio TPA2015D1 Demonstration Kit
SLOU312
–
June 2011
Copyright
©
2011, Texas Instruments Incorporated