92HD81 Datasheet, PDF (174/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
BitsPerSmpl
NmbrChan
Bits
R/W
Default
Reset
6:4
RW
3h
POR - DAFG - ULR
Bits per sample:
000b= 8 bits
001b= 16 bits
010b= 20 bits
011b= 24 bits
100b= 32 bits
101b-111b= Reserved
3:0
RW
1h
POR - DAFG - ULR
Total number of channels in the stream assigned to this converter:
0000b-1111b= 1-16 channels.
7.15.2. DAC1 (NID = 14h): ProcState (RA revision only)
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0300h
Byte 1 (Bits 7:0)
703h
Field Name
Rsvd
DACHPFByp
Bits
R/W
Default
Reset
31:2
R
Reserved.
1:0
RW
000000h
N/A (Hard-coded)
1h
POR - DAFG - ULR
Processing State: 00b= bypass the DAC HPF (""off""), 01b-11b= DAC HPF is
enabled (""on"" or ""benign"").".
7.15.3. DAC1 (NID = 14h): OutAmpLeft
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
BA000h
Byte 1 (Bits 7:0)
3A0h
IDT CONFIDENTIAL
174
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD81