wm8400 Wolfson Microelectronics plc, wm8400 Datasheet - Page 65

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

w
Pre-Production
In Mixer Mode (AINLMODE=00, AINRMODE=00), adjustable gain control is available on the input
mixers INMIXL and INMIXR for all available input signals (PGA outputs, line inputs and record paths).
This configuration is illustrated in Figure 28. The applicable register settings are shown in Table 27.
Table 27 Mixer Mode Register Settings
Figure 28 Mixer Mode Signal Paths
Left Channel Mixer Mode
(INMIXL to AINLMUX)
Right Channel Mixer
Mode
(INMIXR to AINRMUX)
CONFIGURATION
1. Select Mixer Mode
2. Enable input paths as required
(see Table 23 and Table 30 for full
definitions of the applicable settings
listed here)
1. Select Mixer Mode
2. Enable input paths as required
(see Table 23 and Table 31 for full
definitions of the applicable settings
listed here)
REGISTER SETTINGS
AINLMODE = 00
L12MNB, L12MNBST
LIN12VOL, LIN12MUTE
L34MNB, L34MNBST
LIN34VOL, LIN34MUTE
LDBVOL
LI2BVOL
AINRMODE = 00
R12MNB, R12MNBST
RIN12VOL, RIN12MUTE
R34MNB, R34MNBST
RIN34VOL, RIN34MUTE
RDBVOL
RI2BVOL
PP, April 2009, Rev 3.0
WM8400
65