92hdw74d Integrated Device Technology, 92hdw74d Datasheet - Page 100
92hdw74d
Manufacturer Part Number
92hdw74d
Description
8-channel Hd Audio Codec, Dual Spdif
Manufacturer
Integrated Device Technology
Datasheet
1.92HDW74D.pdf
(259 pages)
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EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
92HDW74D
EIGHT CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
6.7.8.
6.7.7.1.
PortE ChSense
6.7.8.1.
[31]
[30.:1]
[0]
[31.:8]
[7]
[6]
[5.:0]
Get
Bit
Bit
PortE UnsolResp
PortD ChSense
PresDtct
Impedence
Execute
Rsvd2
En
Rsvd1
Tag
Bitfield Name
Bitfield Name
F09
Verb ID
R
R
RW
R
RW
R
RW
RW
100
RW
0
3FFFFFFFh
1
000000
0
0
00
Reset
Reset
00
Reserved.
Unsolicited response enable: 1 = en-
abled 0 = disabled.
Reserved.
Software programmable field returned
in top six bits (31:26) of every Unsolicit-
ed Response generated by this node.
Presence detection indicator: 1 = pres-
ence detected; 0 = presence not detect-
ed.
Impedance Sense Value (Bits 30:1): Mea-
sured impedence of the widget. An all ones
value indicates an invalid sense reading
Impedance Sense Value (Bit 0)/Trigger:
Read = Impedance value bit 0
Write 0 = Impedance sense occurs using left
channel
Write 1 = Impedance sense occurs using
right channel
Payload
92HDW74D
Description
Description
See bitfield table.
Response
PC AUDIO
V 1.0 03/08
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