A summary of the operation state is shown in
Figure 9-3. PWI Secondary Operation States Diagram
9.3 Register Read and Register Write
There are a few ways to read and write to the registers through the GUI.
Register Read
• Click button ‘R’ at the right end of a register to read in the value of this register from the LM10500.
• Click menu Operations, then select Read all (Ctrl + R), to read in all the register values.
• Click menu Settings, select 'Register Polling', set ‘polling time’ to be non zero, as shown in
all registers are read in once every ‘polling time’.
• Click menu Operations, then select Direct access, to read in a register by providing its address, as shown in
Figure 9-4. Register Polling Setting In The GUI
Figure 9-5. Direct Access Read / Write In The GUI
Register Write
• Click button ‘W’ at the right end of a register to write this register to the LM10500.
• Click menu Operations, then select Write all (Ctrl + W), to write the current values in the GUI to all registers in
the LM10500.
• Click menu Settings, then select Update immediately, when checked, registers in LM10500 are written
whenever the buttons in the GUI are updated.
User’s GUI for LM10500 Evaluation Board
SNVA453B – AUGUST 2011 – REVISED JANUARY 2022
LM10500 Step-Down Converter Evaluation Module User's Guide
9
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