Production Data
WM8912
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Start-Up correction is in progress.
5
DCS_TRIG_ST
ARTUP_1
0
Writing 1 to this bit selects Start-Up DC Servo mode for
HPOUTR.
In readback, a value of 1 indicates that the DC Servo
Start-Up correction is in progress.
4
3
2
1
0
DCS_TRIG_ST
ARTUP_0
0
0
0
0
0
Writing 1 to this bit selects Start-Up DC Servo mode for
HPOUTL.
In readback, a value of 1 indicates that the DC Servo
Start-Up correction is in progress.
DCS_TRIG_DA
C_WR_3
Writing 1 to this bit selects DAC Write DC Servo mode
for LINEOUTR.
In readback, a value of 1 indicates that the DC Servo
DAC Write correction is in progress.
DCS_TRIG_DA
C_WR_2
Writing 1 to this bit selects DAC Write DC Servo mode
for LINEOUTL.
In readback, a value of 1 indicates that the DC Servo
DAC Write correction is in progress.
DCS_TRIG_DA
C_WR_1
Writing 1 to this bit selects DAC Write DC Servo mode
for HPOUTR.
In readback, a value of 1 indicates that the DC Servo
DAC Write correction is in progress.
DCS_TRIG_DA
C_WR_0
Writing 1 to this bit selects DAC Write DC Servo mode
for HPOUTL.
In readback, a value of 1 indicates that the DC Servo
DAC Write correction is in progress.
Register 44h DC Servo 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R69 (45h)
DC Servo 2
11:8 DCS_TIMER_P
ERIOD_23
1010
Time between periodic updates for
LINEOUTL/LINEOUTR. Time is calculated as 0.256s x
(2^PERIOD)
[3:0]
0000 = Off
0001 = 0.52s
1010 = 266s (4min 26s)
1111 = 8519s (2hr 22s)
3:0
DCS_TIMER_P
ERIOD_01
[3:0]
1010
Time between periodic updates for HPOUTL/HPOUTR.
Time is calculated as 0.256s x (2^PERIOD)
0000 = Off
0001 = 0.52s
1010 = 266s (4min 26s)
1111 = 8519s (2hr 22s)
Register 45h DC Servo 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R71 (47h)
6:0
DCS_SERIES_ 010_1010 Number of DC Servo updates to perform in a series
DC Servo 4
NO_23 [6:0]
event for LINEOUTL/LINEOUTR.
0 = 1 updates
1 = 2 updates
...
127 = 128 updates
Register 47h DC Servo 4
PD, Rev 4.0, September 2010
109
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
