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AIC36 Control Software
The DETECT SAR section in the image below shows a result of 19 as its Raw detect value. The
WINDOW COMPARATOR section is configured for three windows separated by two threshold levels:
window 0 (bits 0 to 13), window 1 (bits 14 to 27) and window 2 (bits 28 to 31). The detected window is
"window 1" (raw detect value of 19) as shown in the PULSE DETECT sections.
Figure 15. Headset Detection Panel
The Enable Polling button must be checked in order to update all dialog boxes, even if continuous mode
or a single read is used.
4.1.2.6 DC Measurement
Terminal block J3 on the TLV320AIC36EVM can be used to evaluate the DC measurement feature. The
Information tab provides the hardware setup information.
The Left ADC (V) and Right ADC (V) boxes convert the register data to voltage. The voltage is derived
from the References shown at the upper right corner of the DC Measurement tab. The DC measurement
register data is in 2.22, 2s complement format.
Checking the Enable Polling box displays the DC measurement data.
Other flags related to this feature can be accessed at the Status Flags panel.
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SLAU280A–March 2009–Revised October 2012 TLV320AIC36EVM-K
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