AK4679EG Datasheet, PDF (153/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
2. Read Sequence
CSN
SI
COMMAND
ADDRESS1
ADDRESS2
don’t care
(L/H)
don’t care
(L/H)
don’t care
(L/H)
COMMAND
ADDRESS1
SO HiZ
Low
COMMAND ADDRESS1
READ DATA
READ DATA
Hi-Z or Low
COMMAND
Data of the address2 field is not echoed back in read operation. The read data on the SO pin is output after writing to the
address2 field.
Figure 137. Echo-Back Mode Reading
MS1402-E-06
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2013/02