stac9272 Integrated Device Technology, stac9272 Datasheet - Page 44

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.15. AFG GPIODir
[31.:5]
[31.:5]
Bit
Bit
[4]
[3]
[2]
[1]
[0]
[4]
Set1
Get
Bitfield Name
Bitfield Name
Control4
Mask4
Mask3
Mask2
Mask1
Mask0
Rsvd
Rsvd
Table 41. AFG GPIOEn
Table 43. AFG GPIODir
Table 42. AFG GPIODir
IDT CONFIDENTIAL
Verb ID
F17
717
RW
RW
RW
RW
RW
RW
RW
RW
44
R
R
See bits [7:0] of bitfield table.
Command Response Format
Command Response Format
Reset
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Command Verb Format
Payload
Reserved
Enable for GPIO4:
0= pin is disabled (Hi-Z state);
1= pin is enabled; behavior determined by
GPIO Direction control
Enable for GPIO3:
0= pin is disabled (Hi-Z state);
1= pin is enabled; behavior determined by
GPIO Direction control
Enable for GPIO2:
0= pin is disabled (Hi-Z state);
1= pin is enabled; behavior determined by
GPIO Direction control
Enable for GPIO1:
0= pin is disabled (Hi-Z state);
1= pin is enabled; behavior determined by
GPIO Direction control
Enable for GPIO0:
0= pin is disabled (Hi-Z state);
1= pin is enabled; behavior determined by
GPIO Direction control
Reserved
Direction control for GPIO4
0= GPIO signal is configured as input
1= GPIO signal is configured as output
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO