92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 74

• 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
6.4.7.
6.4.6.1.
PortB UnsolResp
6.4.7.1.
[31.:8]
[7]
[6]
[5]
[4.:3]
[2.:0]
Get
[31.:8]
[7]
[6]
[5.:0]
Bit
Bit
PortB PinWCntrl
PortB UnsolResp
Rsvd2
HPhnEn
OutEn
InEn
Rsvd1
VRefEn
Rsvd2
En
Rsvd1
Tag
Bitfield Name
Bitfield Name
F08
Verb ID
R
RW
RW
RW
R
RW
R
RW
R
RW
74
RW
RW
0000000
0
0
0
0
0
000000
0
0
00
Reset
Reset
00
Reserved.
Headphone amp enable: 1 = enabled, 0 =
disabled.
Output enable: 1 = enabled, 0 = disabled.
Input enable: 1 = enabled 0 = disabled.
Reserved.
Vref selection (See VrefCntrl field of
PinCap parameter for supported selec-
tions): 000b= HI-Z; 001b= 50%; 010b=
GND; 011b= Reserved; 100b= 80%;
101b= 100%; 110b= Reserved; 111b=
Reserved
Reserved.
Unsolicited response enable:
1 = enabled 0 = disabled.
Reserved.
Software programmable field returned
in top six bits (31:26) of every Unsolicit-
ed Response generated by this node.
Payload
92HDW74C2
Description
Description
See bitfield table.
Response
PC AUDIO
V 1.0 03/08