92hd87b4x5ndg Integrated Device Technology, 92hd87b4x5ndg Datasheet - Page 87

• Manufacturer Part Number: 92hd87b4x5ndg
• Description: Single Chip Pc Audio System Codec+stereo Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd2
HPhnEn
OutEn
InEn
Rsvd1
VRefEn
Field Name
Rsvd2
Reg
Get
Set
8.4.9.
Byte 4 (Bits 31:24)
CONFIDENTIAL
PortA (NID = 0Ah): UnsolResp
Bits
31:8
Reserved.
7
Headphone amp enable: 1 = enabled, 0 = disabled.
6
Output enable: 1 = enabled, 0 = disabled.
5
Input enable: 1 = enabled, 0 = disabled.
4:3
Reserved.
2:0
Vref selection (See VrefCntrl field of PinCap parameter for supported selec-
tions):
010b= GND
011b= Reserved
100b= 80%
101b= 100%
110b= Reserved
111b= Reserved
Bits
31:8
Reserved.
000b= HI-Z
001b= 50%
Byte 3 (Bits 23:16)
R/W
R
RW
RW
RW
R
RW
R/W
R
F0800h
Default
000000h
0h
0h
0h
0h
0h
Default
000000h
87
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR - DAFG - ULR
POR - DAFG - ULR
N/A (Hard-coded)
POR - DAFG - ULR
Reset
N/A (Hard-coded)
92HD87
Byte 1 (Bits 7:0)
708h
PC AUDIO
V 0.95 10/10