Figure 2-13. Faults And Warnings Section; Figure 2-14. Ac Load Diagnostics Section - Texas Instruments TAS6424R-Q1 User Manual

Software Overview
2.5.2.4 Faults and Warnings Section
The top right buttons on this box serve as the controlling and monitoring faults.
1. Clip enable button: route the clip detection bit to the warning pin. This button is displayed as yellow LED on
the EVM.
2. Thermal enable button: route the overtemperature warning bit to the warning pin. This button is displayed as
the same yellow LED on the EVM.
3. Clear button: clears all the faults and warnings.
4. Read button: manually read the faults and warnings.
2.5.2.5 AC Load Diagnostics Section
AC load diagnostics report speaker impedance and phase. The diagnostics can be performed with one or all four
channels.
Select the correct output impedance and click Start. Follow the pop-up instructions to complete the load
diagnostics run.
Make sure to set the digital input to 0 dBFS (100% full-scale). If the sine wave is provided from the
USB audio, then turn the audio media volume and PC sound card volume to maximum.
Click on the flip icon located on the top right of the AC load diagnostics box to see the results.
12 TAS6424R-Q1 Evaluation Module

Figure 2-13. Faults and Warnings Section

Note

Figure 2-14. AC Load Diagnostics Section

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SLOU563A – APRIL 2023 – REVISED SEPTEMBER 2023
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