CDB5480U
DS893DB5
19
To select SPI communications, position jumper J16 to the
SSEL to SPI
position and select
SPI
in the
Serial Port Selection
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
Summary of Contents for CDB5480U
Page 40: ...CDB5480U 40 DS893DB5 APPENDIX B SCHEMATICS Figure 32 Schematic Analog Inputs ...
Page 43: ...CDB5480U DS893DB5 43 APPENDIX C LAYER PLOTS Figure 35 Top Silkscreen ...
Page 44: ...CDB5480U 44 DS893DB5 Figure 36 Top Routing ...
Page 45: ...CDB5480U DS893DB5 45 Figure 37 Bottom Routing ...
Page 46: ...CDB5480U 46 DS893DB5 Figure 38 Solder Paste Mask ...
