AK4955 Datasheet, PDF (87/117 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP/ LDO & DSP

[AK4955]
Addr
07H
Register Name
Mode Control 3
R/W
Default
D7
READ
R/W
0
D6
THDET
R
0
D5
SMUTE
R/W
0
D4
DVOLC
R/W
1
D3
OVOLC
R/W
1
D2
IVOLC
R/W
1
D1
DEM1
R/W
0
D0
DEM0
R/W
1
DEM1-0: De-emphasis Control (Table 39)
Default: “01” (OFF)
IVOLC: IVOL Control
0: Independent
1: Dependent (default)
When IVOLC bit = “1”, IVL7-0 bits control both Lch and Rch volume levels, while register values of IVL7-0
bits are not written to IVR7-0 bits.
OVOLC: Output Digital Volume Control Mode Select
0: Independent
1: Dependent (default)
When OVOLC bit = “1”, OVL7-0 bits control both Lch and Rch volume levels, while register values of
OVL7-0 bits are not written to OVR7-0 bits.
DVOLC: Output Digital Volume2 Control Mode Select
0: Independent
1: Dependent (default)
When DVOLC bit = “1”, DVL7-0 bits control both Lch and Rch volume levels, while register values of
DVL7-0 bits are not written to DVR7-0 bits.
SMUTE: Soft Mute Control
0: Normal Operation (default)
1: DAC outputs soft-muted
THDET: Thermal Shutdown Detection
0: Thermal Shutdown Off (default)
1: Thermal Shutdown ON
READ: Read Function Enable
0: Disable (default)
1: Enable
MS1343-E-00
- 87 -
2011/12