92HD66B IDT [Integrated Device Technology], 92HD66B Datasheet - Page 79

• Manufacturer Part Number: 92HD66B
• Description: FOUR CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
Rsvd1
Detect
ConvertEn
DetectEn
Gain
CntSel
Mode
Reg
Reg
Get
Get
Set
Set
6.7.28. AFG (NID = 01h): AnaBeep
6.7.29. AFG (NID = 01h): AnaCapless
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
7FBh
Bits
31:9
Reserved.
8
0: no beep present; 1: beep present
7
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
Analog pc beep detection enable 0h = disable 1h = enable
5:4
Analog PC Beep Gain: 0h = -24dB, 1h = -18dB, 2h = -12dB, 3h = -6dB.
3:2
Select counter delay.0h=64ms,1h = 128ms, 2h = 256ms, 3h = 512ms.
1:0
Analog PC Beep Mode:
00b = Always disabled
01b = Always enabled
1Xb = Enabled during HDA Link Reset only
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
FFB00h / FFA00h / FF900h / FF800h
7FAh
R/W
R
R
RW
RW
RW
RW
RW
FEE00h
Default
000000h
0h
1h
1h
3h
0h
2h
79
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
7F9h
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR
POR
POR
POR
POR
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
7EEh
7F8h
V 1.0 2/12
92HD66B