92hd005 Integrated Device Technology, 92hd005 Datasheet - Page 170

• Manufacturer Part Number: 92hd005
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
3.4.27.7. DigIn EAPD
[30:0]
[31:2]
[31]
Bit
Bit
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
PresDtct
Rsvd2
Rsvd1
Rsvd
Data
Table 409. DigIn PinSense Command Response Format
Table 411. DigIn EAPD Command Response Format
Table 410. DigIn EAPD Command Verb Format
Verb ID
F0C
70C
RW
RW
RW
170
R
R
R
R
Reset
See bits [7:0] of bitfield table.
Reset
0x0
0x0
0x0
0x0
0x0
Payload
For this widget, Presence Detect indicates
that the SPDIF_IN clock recovery circuit has
locked onto a valid SPDIF_IN sampling
frequency. Any change in status will
generate an Unsolicited Response, if
enabled with verb 708. The SPDIF_IN clock
recovery circuit must also be enabled (by
setting SPDIFInDigCtl:DigEn).
Reserved. Impedance sense not supported
for this Pin Complex.
Reserved
EAPD value reflected on the EAPD pin.
0 = power down external amplifier;
1 = power up external amplifier if PwrState <
0x2. If PwrState > = 0x2, Pin47 is Hi-Z.
An external pull-down is required if EAPD
must be low when Pin Widget is powered
down.
Reserved
00
92HD005/92HD005D
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO
V 1.1 4/08