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WM8961 Datasheet(PDF) 88 Page - Wolfson Microelectronics plc

Part # WM8961
Description  Ultra-Low Power Stereo CODEC with 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  116 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8961 Datasheet(HTML) 88 Page - Wolfson Microelectronics plc

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WM8961
Pre-Production
w
PP, August 2009, Rev 3.1
88
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R11 (0Bh)
Right DAC
volume
8
DACVU
0
DAC digital volume update
Writing 1 to this bit will cause left and right
DAC volumes to be updated (LDACVOL and
RDACVOL)
7:0
RDACVOL[7:0]
1111_1111 Right DAC digital volume
FFh -> C0h : 0dB
BFh : -0.375dB
Beh: -0.75dB
….. in steps of -0.375dB to
02h: -71.25dB
01h: -71.625dB
00h: Digital Mute
Register 0Bh Right DAC volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R14 (0Eh)
Audio
Interface 2
8:0
LRCLK_RATE[8:0] 0_0100_0000 Integer divide of BCLK. 50:50 LRCLK duty cycle is only guaranteed
with even values (4, 6, … … , 510).
0_0000_0000 to 0_0000_0011 : reserved
0_0000_0100 : 4
…
0_0100_0000 : 64
…
1_1111_1110 : 510
1_1111_1111: Reserved
Register 0Eh Audio Interface 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R15 (0Fh)
Software
Reset
15:0
SW_RST_DEV_ID1[15:0] 0001_1000_0000_0001 Software Reset
Register 0Fh Software Reset



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