Testing TPS65218D0 DCDC1 Voltage Change with IPG-UI
13
SLVUBH5 – October 2018
Copyright © 2018, Texas Instruments Incorporated
Software Instructions
A.3
Testing TPS65218D0 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 TPS65218D0 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
DCDC1
register (0x16), 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. DCDC1 Register, Default Value
•
Click on the row for the
SLEW
register (0x1A) 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
