196-02-C - DA7322 Audio Codec with DSP
© 2014 Dialog Semiconductor GmbH
Contents
Contents .................................................................................................................................... 2
1 Terms and definitions ........................................................................................................... 3
2 References ........................................................................................................................... 3
3 Introduction ......................................................................................................................... 4
4 Summary .............................................................................................................................. 5
5 Hardware ............................................................................................................................. 5
DA7322 EVB .......................................................................................................................... 6 5.1
Jumper and connector information ...................................................................................... 7 5.2
Power supplies ...................................................................................................................... 9 5.3
6 Power commander software ................................................................................................10
Installation .......................................................................................................................... 10 6.1
Power commander interface .............................................................................................. 12 6.2
Status and controls ............................................................................................................. 13 6.3
Register control Interface ................................................................................................... 15 6.4
7 Troubleshooting ..................................................................................................................16
Software issues ................................................................................................................... 16 7.1
Selecting USB playback ......................................................................................... 16 7.1.1
Hardware Issues .................................................................................................................. 17 7.2
MCLK select .......................................................................................................... 17 7.2.1
I2C configuration .................................................................................................. 18 7.2.2
SPI configuration .................................................................................................. 18 7.2.3
Appendix A Codec text files .......................................................................................................19
A.1 Information ......................................................................................................................... 19
A.2 Codec file commands .......................................................................................................... 19
Revision history .........................................................................................................................20
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