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CS47L85 Datasheet(PDF) 338 Page - Cirrus Logic

Part # CS47L85
Description  Low-Power Smart Codec with Seven DSP Cores, Voice and Media Enhancement, and Integrated Sensor Hub
PDF  370 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS47L85 Datasheet(HTML) 338 Page - Cirrus Logic

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CS47L85
338
Rev 4.3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R528
(0210h)
LDO1_Co
ntrol_1
10:5
LDO1_VSEL [5:0]
0Ch
LDO1 Output Voltage Select
0Ch = 1.200V
All other codes are Reserved
2
LDO1_DISCH
1
LDO1 Discharge
0 = LDOVOUT floating when disabled
1 = LDOVOUT discharged when disabled
R531
(0213h)
LDO2_Co
ntrol_1
10:5
LDO2_VSEL [5:0]
1Fh
LDO2 Output Voltage Select
00h = 0.900V
01h = 0.925V
02h = 0.950V
… (25mV steps)
13h = 1.375V
14h = 1.400V
15h = 1.500V
16h = 1.600V
… (100mV steps)
26h = 3.200V
27h to 3Fh = 3.300V
(See Table 130 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]
7h
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
3
MICB1_RATE
0
Microphone Bias 1 Rate (Bypass mode)
0 = Fast start-up / shut-down
1 = Pop-free start-up / shut-down
2
MICB1_DISCH
1
Microphone Bias 1 Discharge
0 = MICBIAS1 floating when disabled
1 = MICBIAS1 discharged when disabled
1
MICB1_BYPASS
1
Microphone Bias 1 Mode
0 = Regulator mode
1 = Bypass mode
0
MICB1_ENA
0
Microphone Bias 1 Enable
0 = Disabled
1 = Enabled
R537
(219h)
Mic_Bias_
Ctrl_2
15
MICB2_EXT_CA
P
0
Microphone Bias 2 External Capacitor
(when MICB2_BYPASS = 0).
Configures the MICBIAS2 regulator
according to the specified capacitance
connected to the MICBIAS2 output.
0 = No external capacitor
1 = External capacitor connected



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