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92HD99B Datasheet, PDF (73/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM
92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
MasterPort
Rsvd1
SlavePort
Det-en
Bits
R/W
Default
Reset
7:5
RW
0h
POR
Port tied to the jack presence detection switch
000 = Port A
001 = Port B
010 = Port C
011 = Port D
100 = Port E
101 = Port F
4
R
0h
N/A (Hard-coded)
Reserved.
3:1
RW
0h
POR
Port used as microphone input
When combo jack detection is enabled, Port presence detection as shown in
the pin complex is not sensed directly by the sense input but is inferred by the
load placed on the Vref_Output associated with the port
000 = Port A
001 = Port B
010 = Port C
011 = Port D;100 = Port E
101 = Port F
0
R
0h
POR
0h = disable combo jact detection 1h = enable combo jact detection
7.4.25. AFG (NID = 01h): VSPwrState
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
FD800h
Byte 1 (Bits 7:0)
7D8h
Field Name
Rsvd
Bits
R/W
31:2
R
Reserved.
Default
00000000h
Reset
N/A (Hard-coded)
IDT CONFIDENTIAL
73
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V1.2 1/12
92HD99