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WM5102 Datasheet(PDF) 269 Page - Wolfson Microelectronics plc

Part # WM5102
Description  Audio Hub CODEC with Voice Processor DSP
PDF  334 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM5102 Datasheet(HTML) 269 Page - Wolfson Microelectronics plc

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Production Data
WM5102
w
PD, June 2014, Rev 4.2
269
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R528
(0210h)
LDO1
Control 1
10:5
LDO1_VSEL [5:0]
06h
LDO1 Output Voltage Select
Controls the LDO1 output voltage when
LDO1_HI_PWR=0.
00h = 0.9V
01h = 0.95V
02h = 1.0V
03h = 1.05V
04h = 1.1V
05h = 1.15V
06h = 1.2V
07h to 3Fh = Reserved
2
LDO1_DISCH
1
LDO1 Discharge
0 = LDOVOUT floating when disabled
1 = LDOVOUT discharged when disabled
1
LDO1_BYPASS
0
LDO1 Bypass Mode
0 = Normal
1 = Bypass mode
In Bypass mode, LDOVDD is connected
directly to LDOVOUT.
Note that LDO1_ENA must also be set.
0
LDO1_ENA
0
LDO1 Control
0 = Disabled
1 = Enabled
R530
(0212h)
LDO1
Control 2
0
LDO1_HI_PWR
1
LDO1 Output Voltage Control
0 = Set by LDO1_VSEL
1 = 1.8V
R531
(0213h)
LDO2
Control 1
10:5
LDO2_VSEL [5:0]
1Ah
LDO2 Output Voltage Select
00h = 1.7V
01h = 1.75V
02h = 1.8V
03h = 1.85V
… (50mV steps)
1Dh = 3.15V
1Eh = 3.2V
1Fh = 3.3V
20h to 3Fh = Reserved
(See Table 121 for voltage range)
2
LDO2_DISCH
1
LDO2 Discharge
0 = MICVDD floating when disabled
1 = MICVDD discharged when disabled
R536
(218h)
Mic Bias
Ctrl 1
15
MICB1_EXT_CA
P
0
Microphone Bias 1 External Capacitor
(when MICB1_BYPASS = 0).
Configures the MICBIAS1 regulator
according to the specified capacitance
connected to the MICBIAS1 output.
0 = No external capacitor
1 = External capacitor connected
8:5
MICB1_LVL [3:0]
Dh
Microphone Bias 1 Voltage Control
(when MICB1_BYPASS = 0)
0h = 1.5V
1h = 1.6V
… (0.1V steps)
Ch = 2.7V
Dh to Fh = 2.8V



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