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WM1811A Datasheet(PDF) 135 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) 135 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
135
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R208
(00D0h)
Mic Detect 1
15:12
MICD_BIAS_START
TIME [3:0]
0111
Mic Detect Bias Startup Delay
(If MICBIAS2 is not enabled already,
this field selects the delay time
allowed for MICBIAS2 to startup prior
to performing the MICDET function.)
0000 = 0ms (continuous)
0001 = 0.25ms
0010 = 0.5ms
0011 = 1ms
0100 = 2ms
0101 = 4ms
0110 = 8ms
0111 = 16ms
1000 = 32ms
1001 = 64ms
1010 = 128ms
1011 = 256ms
1100 to 1111 = 512ms
11:8
MICD_RATE [3:0]
0110
Mic Detect Rate
(Selects the delay between
successive Mic Detect
measurements.)
0000 = 0ms (continuous)
0001 = 0.25ms
0010 = 0.5ms
0011 = 1ms
0100 = 2ms
0101 = 4ms
0110 = 8ms
0111 = 16ms
1000 = 32ms
1001 = 64ms
1010 = 128ms
1011 = 256ms
1100 to 1111 = 512ms
1
MICD_DBTIME
0
Mic Detect De-bounce
0 = 2 measurements
1 = 4 measurements
0
MICD_ENA
0
Mic Detect Enable
0 = Disabled
1 = Enabled
Note that Mic Detect is not supported
when JACKDET_MODE = 10.



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