92HD005 Datasheet, PDF (51/205 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
[31:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1:0]
Table 61. AFG AnaCtrl Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
AnaD3Enable
RW
0x0
D3 enable signal for analog
ADCMixDAC
RW
0x0
Enable mixing of ADC with DAC signal
(for karaoke)
AnalogBeepEn RW
0x0
Enable Analog PC-Beep path
LockLS
Lock Level Shifters prior to digital power down
RW
0x0
while analog power still on (DEPENDS Bit)
0 = normal
1 = lock
UnlockLS
Unlock Level Shifters
RW
0x0
0 = lock
1 = Releases lock level shift.
Rsvd1
R
0x0
Reserved
VAGISel
VAG amplifier output drive:
00 = nominal
RW
0x0
01 = -50%
10 = +100%
11 = +50%
3.4.2.22. AFG Supply
Table 62. AFG Supply Command Verb Format
Verb ID
Payload
Get
FE6
00
Set1
7E6
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™
51
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06