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Operation
2.1.2.2
Shutdown Controls
Shutdown is controlled with the pushbutton labeled “DISABLE”, see
. Press and hold DISABLE to
place the TAS2552 in shutdown. The device can be activated via the I
2
C interface.
Figure 4. DISABLE Pushbutton
2.1.3
Power Up
1. Verify the correct connections as described in
and
.
2. Verify the correct voltage setting of the power supply and turn ON the power supply.
3. Run CodeControl.exe and select TAS2552EVM. The GUI starts and shows the main TAS2552 block
diagram with corresponding controls. The correct EVM name should appear at the top of the screen. If
the program fails to detect the EVM properly, try unplugging the USB cable and plug it into the EVM
again.
Note: This EVM uses the TAS255x GUII as illustrated in
Figure 5. CodecControl GUI
6
TAS2552 EVM
SLAU496A – February 2014 – Revised July 2015
Copyright © 2014–2015, Texas Instruments Incorporated