Figure 11. connect to the cdb board window, Figure 12. con, Figure 13. usb – Cirrus Logic CDB5480U User Manual
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recognize the MCU (typically 3 seconds), and then select "OK."
Figure 11. Connect to the CDB board Window
At this point, the USB menu item is checked, indicating that the PC has successfully communicated with
the CDB5480U evaluation board. The micro-code version information is read from the board and
displayed 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 CDB5480U board, a
message will appear, 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
properly to the CDB5480U. Reset the board (press the RESET button on the board) and try to set up the
USB connection again.