cs4237b Cirrus Logic, Inc., cs4237b Datasheet - Page 55

• Manufacturer Part Number: cs4237b
• Description: Crystalclear Advanced Audio System With 3d Sound
• Manufacturer: Cirrus Logic, Inc.

Independent DAC Fs (X13)
Default = xxxxxxxx
SRDA7-SRDA0 Sample Rate frequency select for
Left Master Digital Audio Volume (X14)
Default = 00000000
This register becomes the master digital audio vol-
ume control for the left channel when either IFM or
WTEN is set to one.
LDMG6-LDMG0Left Digital Master Mixer Attenuation.
LDMOM
From Digital
DS213PP4
SRDA7 SRDA6 SRDA5 SRDA4 SRDA3 SRDA2 SRDA1 SRDA0
LDMOM LDMG6 LDMG5 LDMG4 LDMG3 LDMG2 LDMG1 LDMG0
Summer
D7
D7
Mixer
D6
D6
Digital
0 to -60dB
LDMG6-G0
D5
D5
the D/A converter. This register is
only in effect (and can only be writ-
ten) while IFSE=1 in X11. See Table
15.
The least significant bit represents
1.5 dB, with 000000 = 0 dB.
See Table 12.
Left Digital Master Output Mixer Mute.
When set to 1, the output of the Left
DAC is muted to the Left output
mixer.
DAC
D4
D4
Analog
+12 to -34.5dB
D3
D3
Note: This bit is controlled
D2
D2
by register (X11)
LDMOM
LDMIM
D1
D1
To Output
To Input
Mixer
Mixer
D0
D0
Right Master Digital Audio Volume (X15)
Default = 00000000
This register becomes the master digital audio vol-
ume control for the left channel when either IFM or
WTEN is set to one.
RDMG6-RDMG0 Right Digital Master Mixer Attenu-
RDMOM
From Digital
RDMOM RDMG6 RDMG5RDMG4RDMG3RDMG2RDMG1RDMG0
Summer
Mixer
D7
Digital
0 to -60dB
D6
RDMG6-G0
ation. The least significant bit
represents 1.5 dB, with 000000 =
0 dB. See Table 12.
Right Digital Master Output Mixer Mute.
When set, the Right DAC output is
muted to the Right output mixer.
D5
DAC
D4
Analog
+12 to -34.5dB
D3
Note: This bit is controlled
D2
by register (X11)
RDMOM
RDMIM
CS4237B
D1
To Output
To Input
Mixer
Mixer
D0
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