Testing TPS652170 DCDC1 Voltage Change with IPG-UI
13
SLVUBH6 – November 2018
Copyright © 2018, Texas Instruments Incorporated
Software Instructions
Figure 10. Failed GUI Communication to TPS652170 Notification
NOTE:
At the time of writing this document, the IPG-UI software version is 2.5.0.5 and the
TPS652170 file version is 1.0.
A.3
Testing TPS652170 DCDC1 Voltage Change with IPG-UI
This section provides an example of how to use the IPG-UI software to read registers and modify the
voltage of a single DC/DC converter of the TPS652170 device.
•
Start by navigating to the
Device Controls
tab of the IPG-UI and verify that the Auto Password feature
is Enabled, as shown in
Figure 11. Auto Password Write Enabled
•
Navigate back to the
Register Map
tab, click on the row for the
DEFDCDC1
register (0x0E), and read
the value of this register by clicking the button labeled
R
in this row of the register map table, as shown
in
.
Figure 12. DEFDCDC1 Register, Default Value
•
Click on the row for the
DEFSLEW
register (0x11) and change the value of bit 6 in the from 0b to 1b
by clicking the bit's cell in the table or clicking the radio button labeled
Disabled
on the right-hand side
of the window. Write the new value of this register by clicking the button labeled
W
in this row of the
register map table, as shown in
