stac9251h5taea1xr Integrated Device Technology, stac9251h5taea1xr Datasheet - Page 34

• Manufacturer Part Number: stac9251h5taea1xr
• Description: Two-channel High Definition Audio Codec With Modem And Dual Digital Microphone Interfaces
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.5.14. AFG GPIODir
[31:4]
Bit
Bit
[1]
[0]
[3]
[2]
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
Control3
Control2
Control1
Control0
Mask1
Mask0
Rsvd
Table 37. AFG GPIODir Command Response Format
Table 35. AFG GPIOEn Command Response Format
Table 36. AFG GPIODir Command Verb Format
Verb ID
F17
717
RW
RW
RW
RW
RW
RW
RW
RW
34
R
See bits [7:0] of bitfield table
Reset
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Payload
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 GPIO3
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
Direction control for GPIO2
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
Direction control for GPIO1
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
Direction control for GPIO0
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
00
STAC9250/9251
Description
Description
See bitfield table
0000_0000h
Response
PC AUDIO
V 1.2 01/08