Cirrus-logic CDB5480U Manuale Utente Scaricare il pdf (Pagina 19)

CDB5480U

DS893DB5 19

To select SPI communications, position jumper J16 to the SSEL to SPI position and select SPI in the

Serial Port Selection window. See Figure 16.

Figure 16. SPI Serial Port Selection Window, SPI Selected

After the serial port has been selected, press the OK button. The MCU will try to read the chip ID from the

CS5480. The chip revision number will be displayed in "Device:" in the Start-up window. If the red

"Unknown CHIP ID" is shown, check the power supply and clock to the CS5480, MODE jumper J15, SSEL

jumper J16, and the isolation jumpers J18, J51, and J20, click the RESET button, and go back to the USB

connection process.

Figure 17. Unknown Chip ID Error Message

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Cirrus-logic CDB5480U Manuale Utente Pagina 19