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WM1811A Datasheet(PDF) 235 Page - Wolfson Microelectronics plc

Part # WM1811A
Description  Multi-Channel Audio Hub CODEC for Smartphones
PDF  328 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM1811A Datasheet(HTML) 235 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
235
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R28 (1Ch)
Left Output
Volume
8
HPOUT1_VU
0
Headphone Output PGA Volume Update
Writing a 1 to this bit will update HPOUT1LVOL and HPOUT1RVOL volumes
simultaneously.
7
HPOUT1L_ZC
0
HPOUT1LVOL (Left Headphone Output PGA) Zero Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
HPOUT1L_MUTE
_N
1
HPOUT1LVOL (Left Headphone Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
HPOUT1L_VOL
[5:0]
10_1101
HPOUT1LVOL (Left Headphone Output PGA) Volume
-57dB to +6dB in 1dB steps
00_0000 = -57dB
00_0001 = -56dB
… (1dB steps)
11_1111 = +6dB
Register 1Ch Left Output Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R29 (1Dh)
Right Output
Volume
8
HPOUT1_VU
0
Headphone Output PGA Volume Update
Writing a 1 to this bit will update HPOUT1LVOL and HPOUT1RVOL volumes
simultaneously.
7
HPOUT1R_ZC
0
HPOUT1RVOL (Right Headphone Output PGA) Zero Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
HPOUT1R_MUTE
_N
1
HPOUT1RVOL (Right Headphone Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
HPOUT1R_VOL
[5:0]
10_1101
HPOUT1RVOL (Right Headphone Output PGA) Volume
-57dB to +6dB in 1dB steps
00_0000 = -57dB
00_0001 = -56dB
… (1dB steps)
11_1111 = +6dB
Register 1Dh Right Output Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R30 (1Eh)
Line Outputs
Volume
6
LINEOUT1N_MU
TE
1
LINEOUT1N Line Output Mute
0 = Un-mute
1 = Mute
5
LINEOUT1P_MU
TE
1
LINEOUT1P Line Output Mute
0 = Un-mute
1 = Mute
4
LINEOUT1_VOL
0
LINEOUT1 Line Output Volume
0 = 0dB
1 = -6dB
Applies to both LINEOUT1N and LINEOUT1P



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