92HD73C Просмотр технического описания (PDF) - Integrated Device Technology

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92HD73C

SIX CHANNEL HD AUDIO CODEC

Integrated Device Technology 

92HD73C

SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT

PC AUDIO

AFG Power

State

D0-D3

D0

D1

D2

D3

RESET#

Asserted (Low)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

De-Asserted (High)

GPIO Enable

Input Enable

EAPD Power

State

-

-

-

Enabled

Disabled

Disabled

Disabled

Disabled

-

Enabled

Disabled

Disabled

Enabled

-

-

D0-D1

D2-D3

-

Disabled

Disabled

Disabled

Disabled

Disabled

-

Disabled

-

Table 10. EAPD Behavior

D0-D1

D2-D3

D0-D3

D0-D3

Pin Behavior

Hi-Z (internal pull-down enabled)

immediately after power on,

otherwise the previous state is

retained until the rising edge of

RESET#

Active - Pin reflects GPIO0

configuration (internal pull-up

enabled)

Active - Pin is SPDIF_In

Active - Pin drives the value of the

EAPD bit (internal pull-down

enabled)

Hi-Z (internal pull-down enabled)

Inactive - Pin configured as input,

but SPDIF_In idle.

Active - Pin drives the value of the

EAPD bit (internal pull-down

enabled)

Hi-Z (internal pull-down enabled)

Hi-Z (internal pull-down enabled)

Hi-Z (internal pull-down enabled)

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SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT

92HD73C

V 1.3 08/11

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