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 Figure 9-4, then 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 9-5.

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.
• Click menu Operations, then select Direct access, to write to a register by providing its address and value, as shown in Figure 9-5.