wm8961 Wolfson Microelectronics plc, wm8961 Datasheet - Page 113

• Manufacturer Part Number: wm8961
• Description: Ultra-low Power Stereo Codec With 1w Stereo Class D Speaker Drivers And Ground Referenced Headphone Drivers
• Manufacturer: Wolfson Microelectronics plc

WM8961
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Figure 70 WM8961 Block Diagram for LRINPUT to ADC Record
Table 71 Switching from Speaker Playback to Headphone playback (-20dB volume setting)
LRINPUT TO ADC RECORD
In order to simplify the configuration of LRINPUT to ADC recording, the headphone output should first
be enabled
REGISTER
0x02 - write
0x03 - write
0x28 - write
0x29 - write
SETTING
0x0065
0x0165
0x002F
0x012F
Set the left headphone volume to -20dB
Set the right headphone volume to -20dB and update
headphone volume OUT1VU
Speaker L mute
Speaker R mute
COMMENT
PP, August 2009, Rev 3.1
Pre-Production
113