wm8961 Wolfson Microelectronics plc, wm8961 Datasheet - Page 96

• 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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WM8961
Register 3Ah DSP Sidetone 1
Register 3Ch DC Servo 0
Register 3Dh DC Servo 1
Register 3Fh DC Servo 3
Register 41h DC Servo 5
DC Servo 3
DC Servo 5
DC Servo 0
DC Servo 1
REGISTER
REGISTER
REGISTER
Sidetone 1
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
R58 (3Ah)
ADDRESS
R60 (3Ch)
ADDRESS
R61 (3Dh)
R63 (3Fh)
R65 (41h)
DSP
BIT
5:4
BIT
BIT
6:0
BIT
BIT
7:4
3:2
7
6
3
2
7
6
4
3
2
0
DCS_SERIES_NO_HP[6:0]
ADCL_DAC_SVOL[3:0]
DCS_TRIG_STARTUP_HPR
DCS_TRIG_STARTUP_INR
DCS_TRIG_STARTUP_HPL
DCS_TRIG_STARTUP_INL
DCS_FILT_BW_SERIES[1:0]
DCS_TRIG_SERIES_HPR
ADC_TO_DACL[1:0]
DCS_TRIG_SERIES_HPL
DCS_ENA_CHAN_HPR
DCS_ENA_CHAN_INR
DCS_ENA_CHAN_HPL
DCS_ENA_CHAN_INL
LABEL
LABEL
LABEL
LABEL
LABEL
DEFAULT
0000
001_0000
DEFAULT
00
DEFAULT
DEFAULT
DEFAULT
0
0
0
0
0
0
0
0
0
0
01
Controls volume of ADC Left side tone, 3dB steps.
0000 : -36dB
0001 : -33dB
…
1111 : 0dB
DAC Left Side-tone Control
11 = Unused
10 = Mix ADCR into DACL
01 = Mix ADCL into DACL
00 = No Side-tone mix into DACL
Number of LSB updates in a series for channels HPL and HPR
000_0000-000_1111 : Reserved
001_0000 : 16
…
111_1111 : 127
DC Servo enabled on channel INL
Perform startup sequence on channel INL
DC Servo enabled on channel INR
Perform startup sequence on channel INR
DC Servo enabled on channel HPL
Perform startup sequence on channel HPL
Perform a series of LSB updates on channel HPL
DC Servo enabled on channel HPR
Perform startup sequence on channel HPR
Perform a series of LSB updates on channel HPR
Bandwidth of filter during series updates. Determines how
long a measurement takes.
00 : 6ms
01 : 275ms
10 : 1.2s
11 : 4.4s
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, August 2009, Rev 3.1
Pre-Production
96