92HD66C Datasheet, PDF (79/291 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
6.7.28. AFG (NID = 01h): AnaBeep
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Byte 1 (Bits 7:0)
Set
7EEh
Get
FEE00h
Field Name
Rsvd1
Detect
ConvertEn
DetectEn
Gain
CntSel
Mode
Bits
R/W
Default
Reset
31:9
R
000000h
N/A (Hard-coded)
Reserved.
8
R
0h
POR - DAFG - ULR
0: no beep present; 1: beep present
7
RW
1h
POR
analog pc beep quantization enable (enabled only when both
d2a_ana_pc_beep_det_en and d2a_ana_pc_beep_convert_en are 1)
6
RW
1h
POR
Analog pc beep detection enable 0h = disable 1h = enable
5:4
RW
3h
POR
Analog PC Beep Gain: 0h = -24dB, 1h = -18dB, 2h = -12dB, 3h = -6dB.
3:2
RW
0h
POR
Select counter delay.0h=64ms,1h = 128ms, 2h = 256ms, 3h = 512ms.
1:0
RW
2h
POR
Analog PC Beep Mode:
00b = Always disabled
01b = Always enabled
1Xb = Enabled during HDA Link Reset only
6.7.29. AFG (NID = 01h): AnaCapless
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
7FBh
7FAh
7F9h
Get
FFB00h / FFA00h / FF900h / FF800h
Byte 1 (Bits 7:0)
7F8h
IDT CONFIDENTIAL
79
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92HD66C