wm8961 Wolfson Microelectronics plc, wm8961 Datasheet - Page 114

• 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

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Pre-Production
Allow enough time for the sequencer to finish
Allow enough time for the sequencer to finish
Table 72 Register Settings for LRINPUT to ADC Record
0x5A - write
0x5A - write
REGISTER
0x0F - write
0x0F - read
0x08 - write
0x57 - write
0x5D - read
0x5D - read
0x00 - write
0x01 - write
SETTING
0x0000
0x01F4
0x0020
0x0080
0x0092
0x011F
0x011F
-
-
-
Reset device if required
Read Chip ID (=0x1801)
Enable system clocks
Enable the write sequencer.
Start the write sequencer to configure pre-programmed
enable of the DAC playback (digital input to headphone
output) path. Analogue input PGAs still muted.
Read status of write sequencer and wait until the
WSEQ_BUSY,bit0,=0 which indicates that the DAC
playback path has been configured. Then continue.
Start the write sequencer to configure pre-programmed
enable of the ADC record (line input to digital output)
path
Read status of write sequencer and wait until the
WSEQ_BUSY,bit0,=0. Then continue.
Unmute left analogue input, leave input PGA volume
gain at default 0dB
Unmute right analogue input, leave input PGA volume
gain at default 0dB
COMMENT
PP, August 2009, Rev 3.1
WM8961
114