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AK4679EG Datasheet, PDF (185/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP
[AK4679]
Device Control Register
CONT0: Initial Setting1
Register
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
Address
CONT0
FSD[3:0]
0
0
0
0
WR
R/W
R/W
R/W
R/W
R/W
R
R
R
R
C0h 40h
Default
0
0
0
0
0
0
0
0
FSD3-0: Sampling Frequency Select (Table 6)
00: fs1=fs2=8kHz (default)
Write “0” into the “0” registers.
CONT1: Initial Setting 2
Register
Address
WR
C1h 41h
Register Name
CONT1
R/W
Default
D7
D6
LAW[1:0]
R/W
R/W
0
0
D5
D4
D3
D2
DIFD[1:0]
BCKPD
0
R/W
R/W
R/W
R
0
0
0
0
D1
TESTB
R
0
D0
TESTA
R
0
LAW[1:0]: PCM I/F Port#1 Data Format (Table 125)
00:16 bit Linear (default)
DIFD[1:0]: PCM I/F Port#1 SYNC Format Setting (Table 126)
00: PCM Short Frame (default)
BCKPD: PCM Format BCLK Edge Select (Table 124)
0: Falling Edge (default)
1: Rising Edge
TESTB, TESTA: Must write “0” into these bits.
MS1402-E-06
- 185 -
2013/02