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WM1811A Datasheet(PDF) 252 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) 252 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
252
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R84 (54h) DC
Servo (1)
5
DCS_TRIG_STA
RTUP_1
0
Writing 1 to this bit selects Start-Up DC Servo mode for HPOUT1R.
In readback, a value of 1 indicates that the DC Servo Start-Up correction is in
progress.
4
DCS_TRIG_STA
RTUP_0
0
Writing 1 to this bit selects Start-Up DC Servo mode for HPOUT1L.
In readback, a value of 1 indicates that the DC Servo Start-Up correction is in
progress.
3
DCS_TRIG_DAC
_WR_1
0
Writing 1 to this bit selects DAC Write DC Servo mode for HPOUT1R.
In readback, a value of 1 indicates that the DC Servo DAC Write correction is
in progress.
2
DCS_TRIG_DAC
_WR_0
0
Writing 1 to this bit selects DAC Write DC Servo mode for HPOUT1L.
In readback, a value of 1 indicates that the DC Servo DAC Write correction is
in progress.
1
DCS_ENA_CHAN
_1
0
DC Servo enable for HPOUT1R
0 = Disabled
1 = Enabled
0
DCS_ENA_CHAN
_0
0
DC Servo enable for HPOUT1L
0 = Disabled
1 = Enabled
Register 54h DC Servo (1)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R85 (55h) DC
Servo (2)
3:0
DCS_TIMER_PE
RIOD_01 [3:0]
1010
This register must be set to 0000 for correct operation of the DC Servo.
0000 = DC Servo enabled
All other values are Reserved
Register 55h DC Servo (2)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R88 (58h) DC
Servo
Readback
9:8
DCS_CAL_COMP
LETE [1:0]
00
DC Servo Complete status
0 = DAC Write or Start-Up DC Servo mode not completed.
1 = DAC Write or Start-Up DC Servo mode complete.
Bit [1] = HPOUT1R
Bit [0] = HPOUT1L
5:4
DCS_DAC_WR_
COMPLETE [1:0]
00
DC Servo DAC Write status
0 = DAC Write DC Servo mode not completed.
1 = DAC Write DC Servo mode complete.
Bit [1] = HPOUT1R
Bit [0] = HPOUT1L
1:0
DCS_STARTUP_
COMPLETE [1:0]
00
DC Servo Start-Up status
0 = Start-Up DC Servo mode not completed.
1 = Start-Up DC Servo mode complete.
Bit [1] = HPOUT1R
Bit [0] = HPOUT1L
Register 58h DC Servo Readback



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