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WM8962B Datasheet(PDF) 120 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) 120 Page - Wolfson Microelectronics plc

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WM8962
120
Rev 4.3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R41 (29h)
SPKOUTR
volume
8
SPKOUT_VU
N/A
Speaker Output PGA Volume
Update
Writing a 1 to this bit will update
SPKOUTL_VOL and
SPKOUTR_VOL volumes
simultaneously.
7
SPKOUTR_ZC
0
SPKOUTR_VOL (Right Speaker
Output PGA) Zero Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6:0
SPKOUTR_VOL [6:0]
00h
(Mute)
Right Speaker Output PGA Volume
000_0000 to 010_1111 = Mute
011_0000 to 011_0101 = -68dB
011_0110 = -67dB
…in 1dB steps
111_1001 = 0dB
…
111_1111 = +6dB
(See Table 73 for output PGA
volume control range)
R49 (31h)
Class D
Control 1
2
SPKOUT_VU
N/A
Speaker Output PGA Volume
Update
Writing a 1 to this bit will update
SPKOUTL_VOL and
SPKOUTR_VOL volumes
simultaneously.
1
SPKOUTL_PGA_MUTE
0
SPKOUTL_VOL (Left Speaker
Output PGA) Mute
0 = Un-mute
1 = Mute
0
SPKOUTR_PGA_MUTE
0
SPKOUTR_VOL (Right Speaker
Output PGA) Mute
0 = Un-mute
1 = Mute
Table 72 Speaker Output PGA (SPKOUTL_VOL, SPKOUTR_VOL) Control



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