92HD87 Datasheet, PDF (131/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd1
Tag
Bits
R/W
Default
Reset
6
R
0h
N/A (Hard-coded)
Reserved.
5:0
RW
00h
POR - DAFG - ULR
Software programmable field returned in top six bits (31:26) of every Unsolicit-
ed Response generated by this node.
8.11.7. DMic0 (NID = 11h): ChSense
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0900h
Byte 1 (Bits 7:0)
709h
Field Name
PresDtct
Rsvd
Bits
R/W
Default
Reset
31
R
0h
POR
Presence detection indicator: 1 = presence detected; 0 = presence not detect-
ed.
30:0
R
00000000h
N/A (Hard-coded)
Reserved.
8.11.8. DMic0 (NID = 11h): ConfigDefault
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
71Fh
71Eh
71Dh
Get
F1F00h / F1E00h / F1D00h / F1C00h
Byte 1 (Bits 7:0)
71Ch
Field Name
PortConnectivity
Bits
R/W
Default
Reset
31:30
RW
2h
POR
Port connectivity:
0h = Port complex is connected to a jack
1h = No physical connection for port
2h = Fixed function device is attached
3h = Both jack and internal device attached (info in all other fields refers to in-
tegrated device, any presence detection refers to jack)
IDT CONFIDENTIAL
131
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87