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WM8903 Datasheet(PDF) 157 Page - Wolfson Microelectronics plc

Part # WM8903
Description  Ultra Low Power CODEC for Portable Audio Applications
PDF  178 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8903 Datasheet(HTML) 157 Page - Wolfson Microelectronics plc

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Production Data
WM8903
w
PD, Rev 4.5, June 2012
157
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R69 (45h)
DC Servo 2
1:0
DCS_MODE
[1:0]
00
DC Servo Mode
00 = WRITE_STOP
01 = WRITE_UPDATE
10 = START_STOP
11 = START_UPDATE
Register 45h DC Servo 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R71 (47h)
DC Servo 4
7:0
DCS_HPOUTL_WRITE_VAL
[7:0]
0000_0000 Value to send to Left Headphone Output
Servo in a WRITE mode
Two’s complement format.
LSB is 0.25mV.
Range is +/-32mV
Register 47h DC Servo 4
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R72 (48h)
DC Servo 5
7:0
DCS_HPOUTR_WRITE_VAL
[7:0]
0000_0000 Value to send to Right Headphone Output
Servo in a WRITE mode
Two’s complement format.
LSB is 0.25mV.
Range is +/-32mV
Register 48h DC Servo 5
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R73 (49h)
DC Servo 6
7:0
DCS_LOUTL_WRITE_VAL
[7:0]
0000_0000 Value to send to Left Line Output Servo in a
WRITE mode
Two’s complement format.
LSB is 0.25mV.
Range is +/-32mV
Register 49h DC Servo 6
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R74 (4Ah)
DC Servo 7
7:0
DCS_LOUTR_WRITE_VAL
[7:0]
0000_0000 Value to send to Right Line Output Servo in a
WRITE mode
Two’s complement format.
LSB is 0.25mV.
Range is +/-32mV
Register 4Ah DC Servo 7



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