R31UH0015EU0101 Rev.1.01
Page 9
Apr 26, 2022
8A3xxxx 72QFN Evaluation Kit Manual
5. In order to connect the board with Timing Commander (PC), click the button (red circle) at the up-right corner
of the GUI to set up the communication protocols (see
). After I2C and one-byte addressing are
selected, click OK to close the window (see
).
Figure 9. Setting I2C for Connecting the Board with GUI
6. Click on the chip symbol at the upper-right corner of the GUI window to initiate the connection. The connection
is valid when a green band appears at the upper-right corner of the window, as shown in
Figure 10. A Green Band Appears when a Valid Connection is Made
7. If ClockMatrix device’s firmware, or firmware loaded from EEPROM, has a different version from that in the
Personality file, a firmware version mismatch warning message will appear (see
). Click “Close”
button to close the message window and a connection is made.