92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 200

• Manufacturer Part Number: 92hdw74c2
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
6.29.7. Dig2Pin EAPD
6.29.8. Dig2Pin ConfigDefault
6.29.6.1. Dig2Pin PwrState
6.29.7.1. Dig2Pin EAPD
[31.:6]
[5.:4]
[3.:2]
[1.:0]
Get
[31.:2]
[1]
[0]
Get
Bit
Bit
Rsvd2
Act
Rsvd1
Set
Rsvd2
Control
Rsvd1
Bitfield Name
Bitfield Name
F0C
F1C
Verb ID
Verb ID
R
R
R
RW
R
RW
R
200
RW
RW
0000000
3
0
3
00000000
0
0
Reset
Reset
00
00
Reserved.
Actual power state of this widget.
Reserved.
Current power state setting for this wid-
get, used for EAPD control in this case:
0h-1h = Pin drives the value of the
EAPD control bit
2h-3h = Pin tri-stated
Reserved.
EAPD value reflected on the EAPD pin:
0 = Power down external amplifier; 1 =
Power up external amplifier
Reserved.
Payload
Payload
92HDW74C2
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO
V 1.0 03/08