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WM8993 Datasheet, PDF (188/229 Pages) Wolfson Microelectronics plc – Audio Hub CODEC for Multimedia Phones
WM8993
REGISTER
ADDRESS
R41 (29h)
Input Mixer3
BIT
LABEL
DEFAULT
DESCRIPTION
8 IN2L_TO_MIXI
NL
0
IN2L PGA Output to MIXINL Mute
0 = Mute
1 = Un-Mute
7 IN2L_MIXINL_
0
IN2L PGA Output to MIXINL Gain
VOL
0 = 0dB
1 = +30dB
5 IN1L_TO_MIXI
NL
0
IN1L PGA Output to MIXINL Mute
0 = Mute
1 = Un-Mute
4 IN1L_MIXINL_
0
IN1L PGA Output to MIXINL Gain
VOL
0 = 0dB
1 = +30dB
2:0 MIXOUTL_MIXI 000 Record Path MIXOUTL to MIXINL Gain and Mute
NL_VOL [2:0]
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
Register 29h Input Mixer3
REGISTER BIT
LABEL
DEFAULT
DESCRIPTION
ADDRESS
R42 (2Ah)
8 IN2R_TO_MIXI
0
IN2R PGA Output to MIXINR Mute
Input Mixer4
NR
0 = Mute
1 = Un-Mute
7 IN2R_MIXINR_
0
IN2R PGA Output to MIXINR Gain
VOL
0 = 0dB
1 = +30dB
5 IN1R_TO_MIXI
0
IN1R PGA Output to MIXINR Mute
NR
0 = Mute
1 = Un-Mute
4 IN1R_MIXINR_
0
IN1R PGA Output to MIXINR Gain
VOL
0 = 0dB
1 = +30dB
2:0 MIXOUTR_MIX 000 Record Path MIXOUTR to MIXINR Gain and Mute
INR_VOL [2:0]
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
Register 2Ah Input Mixer4
Production Data
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PD, November 2010, Rev 4.0
188