92HD005 Datasheet, PDF (57/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Bit
[31:1]
[0]
Table 77. PortA ConnSelect Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Index
RW
0x0
Connection select control index.
3.4.3.6.
PortA PinCtl
Table 78. PortA PinCtl Command Verb Format
Verb ID
Payload
Get
F07
00
Set1
707
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6]
[5]
[4:3]
[2:0]
Table 79. PortA PinCtl Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
HdphEn
RW
0x0
1 = enable the low impedance amplifier
associated with the output.
OutEn
RW
0x0
1 = (CODEC) output path of Pin Widget is
enabled
InEn
RW
0x0
1 = (CODEC) input path of Pin Widget is
enabled
Rsvd1
R
0x0
Reserved
VrefSelect
VRefEn: Selects one of the possible states
for the VRef signal associated with the Pin
Widget. If the value written to this control
does not correspond to a supported value
RW
0x0
defined in the VRefCntrl field of the Pin
Capabilities parameter (0C), then this
control will take the value of 000b (Hi-Z).
(Hi-Z = 000b, 50% = 001b, GND = 010b,
80% = 100b)
IDT™
57
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06