WM9714CLGEFLSLASHV datasheet(92/120 Pages) CIRRUS

92 / 120 page

WM9714L

Rev 4.0

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

22h

15:14

MICCMP

SEL

00 (mics)

MIC2A/MIC2B Pin Function Control

00 = MIC2A and MIC2B are microphone inputs

01 = MIC2A microphone input only

10 = MIC2B microphone input only

11 = MIC2A and MIC2B are not microphone inputs

Analogue

Inputs,

Microphone

Input

13:12

MPASEL

00 (MIC1)

MPA Pre-Amp Source Control

00 = MIC1

01 = MIC2A

10 = MIC2B

11 = Reserved

11:10

MPABST

00 (12dB)

MPA Pre-Amp Volume Control

00 = +12dB

01 = +18dB

10 = +24dB

11 = +30dB

9:8

MPBBST

00 (12dB)

MPB Pre-Amp Volume Control

00 = +12dB

01 = +18dB

10 = +24dB

11 = +30dB

MBOP2EN

0 (Off)

MICBIAS Output 2 Enable Control

1 = Enable MICBIAS output on GPIO8 (pin 12)

0 = Disable MICBIAS output on GPIO8 (pin 12)

MBOP1EN

1 (On)

MICBIAS Output 1 Enable Control

1 = Enable MICBIAS output on MICBIAS (pin 28)

0 = Disable MICBIAS output on MICBIAS (pin 28)

MBVOL

0 (0.9xAVDD)

MICBIAS Output Voltage Control

1 = 0.75 x AVDD

0 = 0.9 x AVDD

4:2

MCDTHR

000 (100uA)

Mic Detect Threshold Control

000 = 100µA

… (100µA steps)

111 = 800µA

1:0

MCDSCTHR

00 (600uA)

Mic Detect Short Circuit Threshold Control

00 = 600µA

01 = 1200uA

10 = 1800uA

11 = 2400µA

WM9714CLGEFL/V Datasheet(PDF) 92 Page - Cirrus Logic

WM9714CLGEFL/V Datasheet(HTML) 92 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL