Linear DC2053A Demo Manual page 9

Ltpowerplay Quick start proceDure
The following procedure describes how to use LTpowerPlay
to monitor and change the settings of LTM4675.
1. Download and install the LTpowerPlay GUI:
http://linear.com/ltpowerplay
2. Launch the LTpowerPlay GUI.
a. The GUI should automatically identify the DC2053A.
The system tree on the left hand side should look like this:
b. A green message box shows for a few seconds in
the lower left hand corner, confirming that LTM4675
is communicating:
c. In the Toolbar, click the R (RAM to PC) icon to read
the RAM from the TM4675. This reads the configuration
from the RAM of LTM4675 and loads it into the GUI.
d. If you want to change the output voltage to a different
value, like 1.5V. In the Config tab, type in 1.5 in the
VOUT_COMMAND box, and strike the enter key, as
shown:
DEMO MANUAL DC2053A
Then, click the W (PC to RAM) icon to write these register
values to the LTM4675. After finishing this step, you will
see the output voltage will change to 1.5V.
If the write is successful, you will see the following message:
e. You can save the changes into the NVM. In the tool
bar, click RAM to NVM button, as following
f. Save the demo board configuration to a (*.proj) file.
Click the Save icon and save the file. Name it whatever
you want.
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