STAC9202 datasheet(32/135 Pages) IDT

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STAC9202

2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES

PC AUDIO

IDT™

2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES

STAC9202

V 1.1 102606

IDT CONFIDENTIAL

5.4.14.

AFG GPIODir

[1]

Mask1

0x0

Enable for GPIO1:

0 = pin is disabled (Hi-Z state);

1 = pin is enabled; behavior determined by

GPIO Direction control

[0]

Mask0

0x0

Enable for GPIO0:

0 = pin is disabled (Hi-Z state);

1 = pin is enabled; behavior determined by

GPIO Direction control

Table 36. AFG GPIODir Command Verb Format

Verb ID

Payload

Response

Get

F17

See bitfield table

Set1

717

See bits [7:0] of bitfield table

0000_0000h

Table 37. AFG GPIODir Command Response Format

Bit

Bitfield Name

Reset

Description

[31:4]

Rsvd

0x0

Reserved

[3]

Control3

0x0

Direction control for GPIO3

0 = GPIO signal is configured as input

1 = GPIO signal is configured as output

[2]

Control2

0x0

Direction control for GPIO2

0 = GPIO signal is configured as input

1 = GPIO signal is configured as output

[1]

Control1

0x0

Direction control for GPIO1

0 = GPIO signal is configured as input

1 = GPIO signal is configured as output

[0]

Control0

0x0

Direction control for GPIO0

0 = GPIO signal is configured as input

1 = GPIO signal is configured as output

Table 35. AFG GPIOEn Command Response Format

Bit

Bitfield Name

Reset

Description

STAC9202 Datasheet(PDF) 32 Page - Integrated Device Technology

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