DS4201 datasheet(19/24 Pages) DALLAS

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DS4201

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102099

DS 4201 SUPPORTED ADC AUDIO CONTROL REQUESTS

TARGET

ELEMENT

REQUESTS

COMMAND FORMS

DESCRIPTION

ICN, OCN=valid channels

Set addressed control

SET_CUR

INC=0xFF

OCN=0xFF

Set all progammable

controls

ICN, OCN=valid address

Return addressed control

setting

ICN=0xFF, OCN=0xFF

Return setting of all

progammable controls

GET_CUR

ICN=0x00, OCN=0x00

Return setting of all controls

ICN, OCN=valid address

Return max setting of

addressed control

GET_MAX

INN=xFF, OCN=0xFF

Return max setting of all

progammable controls

ICN, OCN=valid address

Return min setting of

addressed control

GET_MIN

INC=0xFF, OCN=0xFF

Return min setting of all

progammable controls

ICN, OCN=valid address

Return resolution setting of

addressed control

Mixer Unit

GET_RES

INC=0xFF, OCN=0xFF

Return resolution setting of

all progammable controls

CS=MUTE_CONTROL

CN=valid channel

Set mute control for

addressed channel

SET_CUR

CS=MUTE_CONTROL

CN=FF

Set mute for all channels

CS=MUTE_CONTROL

CN=FF

Return mute control setting

for addressed channel

Feature

Units

GET_CUR

CS=MUTE_CONTROL

CN=FF

Return mute control setting

for all channels

SET_CUR

CS=OUTPUT_DOUBLE_CONTROL

Set value of Output Double

contol

Extension

Unit

GET_CUR

CS=OUTPUT_DOUBLE_CONTROL

Return setting of Output

Double contol

EXTENSION UNIT CONTROL PARAMETER BLOCK

CONTROL

SELECTOR

OUTPUT_DOUBLE_CONTROL

wLength

OFFSET

FIELD

SIZE

VALUE

DESCRIPTION

bOn

Bool

The DAC full-scale (FS) output level setting. This

control is used to select either 0.5 VRMS or 1.0

VRMS FS output level from the DAC.

when TRUE, DAC FS output=1VRMS

when FALSE, DAC FS output=0.5VRMS

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