wm8400 Wolfson Microelectronics plc, wm8400 Datasheet - Page 69

• Manufacturer Part Number: wm8400
• Description: Wolfson Audioplustm Hi-fi Audio Codec And Power Management Unit For Mobile Multimedia
• Manufacturer: Wolfson Microelectronics plc

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Pre-Production
Table 30 Left Input Mixer Volume Control
R41 (29h)
R43 (2Bh)
REGISTER
ADDRESS
8
7
5
4
2:0
8:6
5:3
2:0
BIT
L34MNB
L34MNBST
L12MNB
L12MNBST
LDBVOL
[2:0]
LI2BVOL
[2:0]
LR4BVOL
[2:0]
LL4BVOL
[2:0]
LABEL
0b
0b
0b
0b
000b
(Mute)
000b
(Mute)
000b
(Mute)
000b
(Mute)
DEFAULT
LIN34 PGA Output to INMIXL Mute
0 = Mute
1 = Un-Mute
LIN34 PGA Output to INMIXL Gain
0 = 0dB
1 = +30dB
LIN12 PGA Output to INMIXL Mute
0 = Mute
1 = Un-Mute
LIN12 PGA Output to INMIXL Gain
0 = 0dB
1 = +30dB
LOMIX to INMIXL Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
LIN2 Pin to INMIXL Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
RXVOICE to AINLMUX Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
RXVOICE to INMIXL Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
Note - LR4BVOL must be set to the same
value as LL4BVOL when AINLMODE=01.
DESCRIPTION
PP, April 2009, Rev 3.0
WM8400
69