
ADAU1373
Rev. 0 | Page 124 of 296
LS_CTRL (SPEAKER) REGISTER
Address: 0x1F, Reset: 0x00, Name: LS_CTRL
Speaker Amplifier Mode Control
Table 66. Bit Descriptions for LS_CTRL
Bits
Bit Name
Settings
Description
Reset
Access
7
CDDRIVE
Class-D Mono Mode.
0x0
RW
0
Disable (default)
1
Enable
6
DIRCD
DAC to Class-D Direct Path Enable. DAC direct couple to Class-D
enable/disable control.
0x0
RW
0
Disable (default)
1
Enable
[5:4]
CDSM
Class-D Output Mode.
0x0
RW
00
Mute
01
Left Channel (L + R)
10
Right Channel (L + R)
11
Stereo Mode
3
RCDBST
Speaker Output Right Channel Volume Control.
0x0
RW
0
12 dB (default)
1
18 dB
2
LCDBST
Speaker Output Left Channel Volume Control.
0x0
RW
0
12 dB (default)
1
18 dB
[1:0]
EDGE
Class-D Output Slew Rate Control.
0x0
RW
00
Normal mode
01
Slow edge
10
Slow edge (for SPKVDD = 3.0 V)
11
Slow edge (for SPKVDD = 4.0 V)