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CS4237B Datasheet(PDF) 55 Page - Cirrus Logic

Part # CS4237B
Description  CrystalClear Advanced Audio System with 3D Sound
Download  114 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS4237B Datasheet(HTML) 55 Page - Cirrus Logic

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Independent DAC Fs (X13)
Default = xxxxxxxx
D7
D6
D5
D4
D3
D2
D1
D0
SRDA7 SRDA6 SRDA5 SRDA4 SRDA3 SRDA2 SRDA1 SRDA0
SRDA7-SRDA0 Sample Rate frequency select for
the D/A converter. This register is
only in effect (and can only be writ-
ten) while IFSE=1 in X11. See Table
15.
Left Master Digital Audio Volume (X14)
Default = 00000000
D7
D6
D5
D4
D3
D2
D1
D0
LDMOM LDMG6 LDMG5 LDMG4 LDMG3 LDMG2 LDMG1 LDMG0
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.
The least significant bit represents
1.5 dB, with 000000 = 0 dB.
See Table 12.
LDMOM
Left Digital Master Output Mixer Mute.
When set to 1, the output of the Left
DAC is muted to the Left output
mixer.
Right Master Digital Audio Volume (X15)
Default = 00000000
D7
D6
D5
D4
D3
D2
D1
D0
RDMOM RDMG6 RDMG5RDMG4RDMG3RDMG2RDMG1RDMG0
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-
ation. The least significant bit
represents 1.5 dB, with 000000 =
0 dB. See Table 12.
RDMOM
Right Digital Master Output Mixer Mute.
When set, the Right DAC output is
muted to the Right output mixer.
+12 to -34.5dB
DAC
LDMOM
LDMIM
To Input
Mixer
To Output
Mixer
0 to -60dB
Analog
Digital
LDMG6-G0
From Digital
Mixer
Summer
Note: This bit is controlled
by register (X11)
+12 to -34.5dB
DAC
RDMOM
RDMIM
To Input
Mixer
To Output
Mixer
0 to -60dB
Analog
Digital
RDMG6-G0
From Digital
Mixer
Summer
Note: This bit is controlled
by register (X11)
DS213PP4
CS4237B
55


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