
REGISTERDESCRIPTION
(continued)
Index Register6 :
Right ADCSummerControl
7
6
5
4
3
2
1
0
0
0
-
-
-
-
-
-
-MUTRA1 : Reset value : 0. Mute right line input
#1 of the ADC right summer. Setting
this bit to 0 mutes the signal.
-MUTRA2 : Reset value : 0. Mute right line input
#2 of the ADC right summer. Setting
this bit to 0 mutes the signal.
-MUTRA3 : Reset value : 0. Mute right line input
#3 of the ADC right summer. Setting
this bit to 0 mutes the signal.
-MUTRAM : Reset value : 0. Mute right
microphone input of the ADC right
summer.Settingthisbitto0 mutesthe
signal.
-MUTRAP : Reset value : 0. Mute mono input of
the ADCrightsummer.Settingthisbit
to 0 mutesthe signal.
-MUTRAD : Resetvalue :0.MuterightDACsignal
intotheADCrightsummer.Thissignal
is the right DAC output of the codec
wrapped back around into the ADC
input summer. Setting this bit to 0
mutes the signal.
Index Register7 :
Left ADC Summer Control
7
6
5
4
3
2
1
0
0
0
-
-
-
-
-
-
-MUTLA1 : Resetvalue: 0. Mute leftlineinput #1
of the ADC left summer. Setting this
bit to 0 mutesthe signal.
-MUTLA2 : Resetvalue: 0. Mute leftlineinput #2
of the ADC left summer. Setting this
bit to 0 mutesthe signal.
-MUTLA3 : Resetvalue: 0. Muteleft lineinput #3
of the ADC left summer. Setting this
bit to 0 mutesthe signal.
-MUTLAM : Resetvalue : 0. Mute leftmicrophone
input of the ADC left summer. Setting
this bit to 0 mutesthe signal.
-MUTLAP : Reset value : 0. Mute mono input of
the ADC left summer. Setting this bit
to 0 mutes the signal.
-MUTLAD : Reset value : 0. Mute left DAC signal
into theADC left summer.This signal
is the left DAC output of the codec
wrapped back around into the ADC
input summer. Setting this bit to 0
mutes the signal.
Index Register8 :
Right DAC SummerControl
7
6
5
4
3
2
1
0
0
0
-
-
-
-
-
-
-MUTRD1 : Reset value : 0. Mute right line input
#1 of the DAC right summer. Setting
this bit to 0 mutesthe signal.
-MUTRD2 : Reset value : 0. Mute right line input
#2 of the DAC right summer. Setting
this bit to 0 mutesthe signal.
-MUTRD3 : Reset value : 0. Mute right line input
#3 of the DAC right summer. Setting
this bit to 0 mutesthe signal.
-MUTRDM : Reset value : 0. Mute right
microphone input of the DAC right
summer.Settingthisbitto 0mutesthe
signal.
-MUTRDP : Reset value : 0. Mute mono input of
theDAC rightsummer.Settingthisbit
to 0 mutes the signal.
-MUTRDD : Resetvalue :0. MuterightDAC signal
goingintotheDACright summer.This
input is the main right DAC output of
thesigma-deltacodec.Settingthisbit
to 0 mutes the signal.
STLC7549
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