Cirrus Logic CDB5484U - Manual (Page 18)

CDB5484U
18 DS919DB5
ognize the MCU (typically 3 seconds), and then select "OK."
At this point, the USB menu item is checked, indicating that the PC has successfully communicated with
the CDB5484U evaluation board. The micro-code version information are read from the board and dis-
played on the screen (see Figure 12). Due to improvements to the software or new features being added,
the version displayed may be different than the image shown here.
Figure 12. Connect Menu Showing Successful USB Connection
If the evaluation software is unable to establish a communication link with the CDB5484U board, a mes-
sage is displayed, indicating that the initial communication has failed (see Figure 13).
Figure 13. USB Error Message
Check to verify that the USB cable is connected properly and the power supply is on and connected prop-
erly to the CDB5484U. Reset the board (press the RESET button on the board) and try to set up the USB
connection again.
Figure 11. Connect to the CDB board Window