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Table 1. i, C register map – Rainbow Electronics MAX9860 User Manual

Page 15

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MAX9860

16-Bit Mono Audio Voice Codec

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15

REGISTER

B7

B6

B5

B4

B3

B2

B1

B0

REGISTER

ADDRESS

POR

R/W

STATUS/INTERRUPT

Interrupt Status

CLD

SLD

ULK

0

0

0

0

0

0x00

R

Microphone NG/AGC
Readback

NG

AGC

0x01

R

Interrupt Enable

ICLD

ISLD

IULK

0

0

0

0

0

0x02

0x00

R/W

CLOCK CONTROL

System Clock

0

0

PSCLK

0

FREQ

16KHZ

0x03

0x00

R/W

Stereo Audio Clock
Control High

PLL

NHI

0x04

0x00

R/W

Stereo Audio Clock
Control Low

NLO

0x05

0x00

R/W

DIGITAL AUDIO INTERFACE

Interface

MAS

WCI

DBCI

DDLY

HIZ

TDM

0

0

0x06

0x00

R/W

Interface

0

0

ABCI

ADLY

ST

BSEL

0x07

0x00

R/W

DIGITAL FILTERING

Voice Filter

AVFLT

DVFLT

0x08

0x00

R/W

DIGITAL LEVEL CONTROL

DAC Attenuation

DVA

0x09

0x00

R/W

ADC Output Levels

ADCRL

ADCLL

0x0A

0x00

R/W

DAC Gain and
Sidetone

0

DVG

DVST

0x0B

0x00

R/W

MICROPHONE LEVEL CONTROL

Microphone Gain

0

PAM

PGAM

0x0C

0x00

R/W

RESERVED

Reserved

0

0

0

0

0

0

0

0

0x0D

0x00

MICROPHONE AUTOMATIC GAIN CONTROL

Microphone AGC

AGCSRC

AGCRLS

AGCATK

AGCHLD

0x0E

0x00

R/W

Noise Gate,
Microphone AGC

ANTH

AGCTH

0x0F

0x00

R/W

POWER MANAGEMENT

System Shutdown

SHDN

0

0

0

DACEN

0

ADCLEN

ADCREN

0x10

0x00

R/W

Table 1. I

2

C Register Map