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WM8960CGEFL/V Datasheet(PDF) 78 Page - Cirrus Logic

Part # WM8960CGEFL/V
Description  Speaker and Headphone Drivers for Portable Audio Applications
PDF  94 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8960CGEFL/V Datasheet(HTML) 78 Page - Cirrus Logic

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WM8960
78
Rev 4.4
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
0
TOEN
0
Enables Slow Clock for Volume Update Timeout
and Jack Detect Debounce
0 = Slow clock disabled
1 = Slow clock enabled
Volume
Updates;
Headphone Jack
Detect
R24 (18h)
Additional
Control (2)
8:7
00
Reserved
6
HPSWEN
0
Headphone Switch Enable
0 = Headphone switch disabled
1 = Headphone switch enabled
Headphone Jack
Detect
5
HPSWPOL
0
Headphone Switch Polarity
0 = HPDETECT high = headphone
1 = HPDETECT high = speaker
Headphone Jack
Detect
4
Reserved
3
TRIS
0
Tristates ADCDAT and switches ADCLRC,
DACLRC and BCLK to inputs.
0 = ADCDAT is an output; ADCLRC, DACLRC
and BCLK are inputs (slave mode) or outputs
(master mode)
1 = ADCDAT is tristated; DACLRC and BCLK
are inputs; ADCLRC is an input (when not
configured as a GPIO)
Audio Interface
Control
2
LRCM
0
Selects disable mode for ADCLRC and DACLRC
(Master mode)
0 = ADCLRC disabled when ADC (Left and
Right) disabled; DACLRC disabled when DAC
(Left and Right) disabled.
1 = ADCLRC and DACLRC disabled only when
ADC (Left and Right) and DAC (Left and Right)
are disabled.
Audio Interface
Control
1:0
0
Reserved
R25 (19h)
Power
Mgmt (1)
8:7
VMIDSEL[1:0]
00
Vmid Divider Enable and Select
00 = Vmid disabled (for OFF mode)
01 = 2 x 50k
 divider enabled (for playback /
record)
10 = 2 x 250k
 divider enabled (for low-power
standby)
11 = 2 x 5k
 divider enabled (for fast start-up)
Power
Management
6
VREF
0
VREF (necessary for all other functions)
0 = Power down
1 = Power up
Power
Management
5
AINL
0
Analogue in PGA Left
0 = Power down
1 = Power up
Power
Management
4
AINR
0
Analogue in PGA Right
0 = Power down
1 = Power up
Power
Management
3
ADCL
0
ADC Left
0 = Power down
1 = Power up
Power
Management
2
ADCR
0
ADC Right
0 = Power down
1 = Power up
Power
Management
1
MICB
0
MICBIAS
0 = Power down
1 = Power up
Power
Management



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