Texas Instruments TPS65235-1, User Manual

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Software Operation
11 SLVUAZ0 – November 2016
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Copyright © 2016, Texas Instruments Incorporated
Evaluation Module for the TPS65235-1 LNB Voltage Regulator With I
2
C
Interface for DiSEqC2.x Application
6.2 Basic Settings
Click on the main control panel to show the Basic Settings interface. This interface allows the user to set
the registers easily. By clicking Auto Read , the status is monitored automatically.
Figure 9. Main Control Panel for GUI
Figure 7 through Figure 9 show the control GUI interface. There are three 8-bit registers embedded in
TPS65235-1, two to control the output voltage characteristics and one for status feedback. Select and
check the components on the
Basic Settings page in the GUI to change the settings, or by also directly
clicking the bits of each register on the Register Map page. I
2
C address is set by J6 for ADDR pin
controlling, refer to Table 2 and Table 4 .
Table 4. I
2
C Address Selection
ADDR Pin I
2
C Address
Connect to VCC 0x08H
Floating 0x09H
Connected to GND 0x10H
Resistor divider makes voltage in ADDR pin range from 3 V to
VCC - 0.8 V
0x11H