92hd87b4x5ndg Integrated Device Technology, 92hd87b4x5ndg Datasheet - Page 166

• 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
BitsPerSmpl
NmbrChan
Field Name
Rsvd2
HPFOCDIS
Rsvd1
ADCHPFByp
Reg
Get
Set
8.16.4. ADC0 (NID = 15h): ProcState
Byte 4 (Bits 31:24)
CONFIDENTIAL
Bits
6:4
Bits per sample:
000b= 8 bits
001b= 16 bits
010b= 20 bits
011b= 24 bits
100b= 32 bits
101b-111b= Reserved
3:0
Total number of channels in the stream assigned to this converter:
0000b-1111b= 1-16 channels.
Bits
31:8
Reserved.
7
HPF offset calculation disable. 1 = calculation disabled; 0 = calculation en-
abled.
6:2
Reserved.
1:0
Processing State: 00b= bypass the ADC HPF ("off"), 01b-11b= ADC HPF is en-
abled ("on" or "benign").
Byte 3 (Bits 23:16)
R/W
RW
RW
R/W
R
RW
R
RW
F0300h
Default
3h
1h
Default
000000h
0h
00h
1h
166
Byte 2 (Bits 15:8)
Reset
POR - DAFG - ULR
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
POR - DAFG - ULR
92HD87
Byte 1 (Bits 7:0)
703h
PC AUDIO
V 0.95 10/10