R31UH0015EU0101 Rev.1.01
Page 7
Apr 26, 2022
8A3xxxx 72QFN Evaluation Kit Manual
2.2 Using Timing Commander to Control the Board
Once the default operation is successful, complete the following steps to configure and program the ClockMatrix
device per your specific application requirements using Timing Commander GUI tools:
1. Power up the board and set the main serial port in I2C mode by GPIO9 = “high”. Connect the board to the PC.
2. Start the Timing Commander software.
You will see options of “New Setting File” and “Open Setting file”. For a new configuration, select “New Setting
File”.
Figure 6. Starting Up Timing Commander GUI
3. After selecting “New Settings File”, a device selection window will pop up (see
). In the window, choose
the intended device in the list (in this example, 8A34001 is selected).
Click the button at the lower right corner of the window (red circle) to browse and select the correct personality
file (in this example, personality Version 4.6 is selected), then click OK.
