Texas Instruments AMC7834, User Manual, Page: 19 / 32

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AMC7834EVM Software Overview
19 SLAU608B – December 2014 – Revised May 2016
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AMC7834 Evaluation Module
The DACs can be set to output synchronously or asynchronously by selecting the DAC X Settings ,
displayed in Figure 20 . Press the Trigger DAC button to synchronously load the DACs that have been set
in synchronous mode in the DAC Sync register. The Read DACs button also reads from the DAC data
registers and updates the input fields with the read values. The DAC read buttons are displayed in
Figure 21 .
Figure 20. Program DAC Registers Figure 21. DAC Read
The last item on the DACs page is the PA ON button, which is responsible for direct control of the PA_ON
terminal. When cleared to ‘0’, the PA_ON terminal is in the ‘off’ state, when set to ‘1’, the PA_ON terminal
is set to the ‘on’ state.
Figure 22 displays the PA ON button.
Figure 22. PA ON Button