AK4679EG Datasheet, PDF (106/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
SDOL1-0 and SDOR1-0 bits set the data mixing for each channel of SDTO from the data selected by Table 80 and
MIX1L/R output data.
SDOL1 bit
0
0
1
1
SDOL0 bit
0
1
0
1
SDTO Lch
Lch Signal selected by Table 80
MIX1L
(Lch Signal selected by Table 80) + (MIX1L)
(Lch Signal selected by Table 80)/2 + (MIX1L)/2
Table 81. SDTO Lch Output Mixing
(default)
SDOR1 bit
0
0
1
1
SDOR0 bit
SDTO Rch
0
Rch Signal selected by Table 80
1
MIX1R
0
(Rch Signal selected by Table 80) + (MIX1R)
1
(Rch Signal selected by Table 80)/2 + (MIX1R)/2
Table 82. SDTO Rch Output Mixing
(default)
When SDOD bit is “1”, SDTO output data can be disabled (fixed to “L”). Input data of SVOLA is not disabled.
SDOD bit
SDTO
0
Enable (Output)
1
Disable (“L” Output)
Table 83. SDTO Disable
(default)
SDIM1-0 bits select stereo or mono of SDTI input data. In case of mono mode, the same data is input to both channels.
SDIM1 bit SDIM0 bit Lch
Rch
0
0
L
R
(default)
0
1
L
L
1
0
R
R
1
1
N/A
Table 84. SDTI Stereo/Mono Select (N/A: Not available)
PFMXL1-0 and PFMXR1-0 bits set the data mixing for each channel of 5-band EQ from the data selected by Table 84
and SVOLA output data.
PFMXL1 bit
0
0
1
1
PFMXL0 bit
5-band EQ Lch Input
0
Lch Signal selected by Table 84
1
SVOLA Lch
0
(Lch Signal selected by Table 84) + (SVOLA Lch)
1
N/A
Table 85. 5-band EQ Lch Input Mixing 1 (N/A: Not available)
(default)
PFMXR1 bit
0
0
1
1
PFMXR0 bit
5-band EQ Rch Input
0
Rch Signal selected by Table 84
1
SVOLA Rch
0
(Rch Signal selected by Table 84) + (SVOLA Rch)
1
N/A
Table 86. 5-band EQ Rch Input Mixing 1 (N/A: Not available)
(default)
MS1402-E-06
- 106 -
2013/02