STAC9271 datasheet(52/223 Pages) IDT

52 / 223 page

STAC9271/9272/9273/9274

10-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

IDT™

10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274 V 1.0 MARCH2007

IDT CONFIDENTIAL

6.2.24. AFG GPIODrive

[1]

GP1

0x1

GPIO1 Polarity;

If configured as an output:

0= inverting

1= non-inverting

If configured as a non-sticky input:

0= inverting

1= non-inverting

If configured as a sticky input:

0= falling events will be detected

1= rising events will be detected

[0]

GP0

0x1

GPIO0 Polarity;

If configured as an output:

0= inverting

1= non-inverting

If configured as a non-sticky input:

0= inverting

1= non-inverting

If configured as a sticky input:

0= falling events will be detected

1= rising events will be detected

Table 60. AFG GPIODrive

Command Verb Format

Verb ID

Payload

Response

Get

FEF

See bitfield table.

Set1

7EF

See bits [7:0] of bitfield table.

0000_0000h

Table 61. AFG GPIODrive

Command Response Format

Bit

Bitfield Name

Reset

Description

[31.:5]

Rsvd

0x0

Reserved

[4]

OD4

0x0

GPIO4 Drive Mode;

0= push-pull (drive 0 and 1),

1= open drain (drive 0, float for 1).

[3]

OD3

0x0

GPIO3 Drive Mode;

0= push-pull (drive 0 and 1),

1= open drain (drive 0, float for 1).

Table 59. AFG GPIOPlrty

Command Response Format

Bit

Bitfield Name

Reset

Description

STAC9271 Datasheet(PDF) 52 Page - Integrated Device Technology

STAC9271 Datasheet(HTML) 52 Page - Integrated Device Technology

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 Descarga

Enlace URL