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WM8962B Datasheet(PDF) 215 Page - Wolfson Microelectronics plc

Part # WM8962B
Description  Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  295 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8962B Datasheet(HTML) 215 Page - Wolfson Microelectronics plc

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WM8962
Rev 4.3
215
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R10 (0Ah)
Left DAC
volume
8
DAC_VU
0
DAC Volume Update
Writing a 1 to this bit will cause left and right DAC volume to
be updated simultaneously
7:0
DACL_VOL [7:0]
1100_0000
Left DAC Digital Volume Control
00h = Digital Mute
01h = -71.625dB
02h = -71.250dB
... 0.375dB steps up to
C0h = 0dB (default)
….
FFh = 23.625dB
Register 0Ah Left DAC volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R11 (0Bh)
Right DAC
volume
8
DAC_VU
0
DAC Volume Update
Writing a 1 to this bit will cause left and right DAC volume to
be updated simultaneously
7:0
DACR_VOL
[7:0]
1100_0000
Right DAC Digital Volume Control
00h = Digital Mute
01h = -71.625dB
02h = -71.250dB
... 0.375dB steps up to
C0h = 0dB (default)
….
FFh = 23.625dB
Register 0Bh Right DAC volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R14 (0Eh)
Audio
Interface 2
10:0
AIF_RATE
[10:0]
000_0100_
0000
LRCLK Rate
LRCLK clock output =
BCLK / AIF_RATE
Integer (LSB = 1)
Valid from 4..2047
Default (040h) = 64 BCLKs per LRCLK
Register 0Eh Audio Interface 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R15 (0Fh)
Software
Reset
15:0
SW_RESET
[15:0]
0000_0000
_0000_000
0
Writing to this register resets all non-PLL registers to their
default state.
Registers R114 (72h) through to R152 (98h) are not
affected by this reset.
Reading from this register will indicate Chip ID 6243h.
Register 0Fh Software Reset



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