UG-177
Evaluation Board User Guide
Rev. 0 | Page 8 of 27
Figure 23. Jumpers for Volume Pushbuttons
Navigate to the
Hardware Configuration.
In the bottom left
corner you will see the
IC 1 – ADAU1772 Register Control
tab
(see Figure 24).
Figure 24. ADAU1772 Register Control Tab
Click on it and find the
Output/Serial Port
tab in the top right
corner. In the bottom left corner of the
Output/Serial Port
tab
you will find the
Push Button Vol
section. Locate the drop-
down menu for
Converters Controlled by PushButton
Volume:
and change its value to
All ADCs
(see Figure 25).
Figure 25. (Output/Serial Port tab)
Navigate to the
Pin/Pad Control
tab. In the
Pin Modes
section
change the value of
DAC_SDATA/MP0
to
Push-Button
Volume Down
and the value of
ADC_SDATA/PDMOUT/MP1
to
Push-Button Volume Up
(See Figure 26).
Figure 26. Pin/Pad Control tab
Your schematic is ready to be compiled and downloaded to the
evaluation board.
DOWNLOADING THE PROGRAM TO THE DSP
To compile and download the code to the DSP, click
Link-
Compile-Download
once in the main toolbar of SigmaStudio
(see Figure 27). Alternately, press the
F7
key.
08
314
-037
Figure 27. Link-Compile-Download Button
If your project does not compile correctly an error will display (see
Figure 28). You must go back and check your work for mistakes.
Figure 28. Compile Error
The signal flow should now be running on the evaluation board,
and audio should pass from input to output. The volume can be
changed in real-time by using the buttons on the board.
Содержание ADAU1772
Страница 17: ...Evaluation Board User Guide UG 177 Rev 0 Page 17 of 27 Figure 49 Evaluation Board Layout Top Assembly...
Страница 18: ...UG 177 Evaluation Board User Guide Rev 0 Page 18 of 27 Figure 50 Evaluation Board Layout Top Copper...
Страница 19: ...Evaluation Board User Guide UG 177 Rev 0 Page 19 of 27 Figure 51 Evaluation Board Layout Power Plane...
Страница 20: ...UG 177 Evaluation Board User Guide Rev 0 Page 20 of 27 Figure 52 Evaluation Board Layout Ground Plane...
Страница 21: ...Evaluation Board User Guide UG 177 Rev 0 Page 21 of 27 Figure 53 Evaluation Board Layout Bottom Copper...
Страница 22: ...UG 177 Evaluation Board User Guide Rev 0 Page 22 of 27 Figure 54 Evaluation Board Layout Bottom Assembly...
Страница 25: ...Evaluation Board User Guide UG 177 Rev 0 Page 25 of 27 NOTES...
Страница 27: ...Evaluation Board User Guide UG 177 Rev 0 Page 27 of 27...
