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WM5102 Datasheet(PDF) 52 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) 52 Page - Wolfson Microelectronics plc

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WM5102
Production Data
w
PD, June 2014, Rev 4.2
52
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R800
(0320h)
IN3L
Control
14:13
IN3_OSR [1:0]
01
Input Path 3 Oversample Rate
When analogue input is selected
(IN3_MODE=0X), this bit controls the
performance mode
00 = Low Power mode
01 = High Performance mode
1X = Reserved
When digital microphone input is selected
(IN3_MODE=10), this bit controls the
sample rate as below:
00 = 1.536MHz
01 = 3.072MHz
1X = Reserved
12:11
IN3_DMIC_SUP
[1:0]
00
Input Path 3 DMIC Reference Select
(Sets the DMICDAT3 and DMICCLK3
logic levels)
00 = MICVDD
01 = MICBIAS1
10 = MICBIAS2
11 = MICBIAS3
10:9
IN3_MODE [1:0]
00
Input Path 3 Mode
00 = Differential (IN3xP - IN3xN)
01 = Single-ended (IN3xP)
10 = Digital Microphone
11 = Reserved
7:1
IN3L_PGA_VOL
[6:0]
40h
Input Path 3 (Left) PGA Volume
(Applicable to analogue inputs only)
00h to 3Fh = Reserved
40h = 0dB
41h = 1dB
42h = 2dB
… (1dB steps)
5F = 31dB
60h to 7Fh = Reserved
R802
(0322h)
DMIC3L
Control
5:0
IN3L_DMIC_DLY
[5:0]
00h
Input Path 1 (Left) Digital Delay
(Applicable to digital input only)
LSB = 1 sample, Range is 0 to 63.
(Sample rate is controlled by IN3_OSR.)
R804
(0324h)
IN3R
Control
7:1
IN3R_PGA_VOL
[6:0]
40h
Input Path 3 (Right) PGA Volume
(Applicable to analogue inputs only)
00h to 3Fh = Reserved
40h = 0dB
41h = 1dB
42h = 2dB
… (1dB steps)
5F = 31dB
60h to 7Fh = Reserved
R806
(0326h)
DMIC3R
Control
5:0
IN3R_DMIC_DLY
[5:0]
00h
Input Path 1 (Right) Digital Delay
(Applicable to digital input only)
LSB = 1 sample, Range is 0 to 63.
(Sample rate is controlled by IN3_OSR.)
Table 3 Input Signal Path Configuration



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