92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 72

• Manufacturer Part Number: 92hd89c
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89C
Six channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT™ CONFIDENTIAL
Field Name
PinMode
Field Name
Rsvd
PortG
PortF
PortE
PortD
PortC
Reg
Get
Set
7.4.24. AFG (NID = 01h): PortUse
Byte 4 (Bits 31:24)
Bits
1:0
EAPD Pin Mode:
nal)
01b = CMOS Output (Value of EAPD bit is forced at pin)
1xb = CMOS Input (External signal controls internal amps, EAPD bit ignored)
Bits
31:7
Reserved.
6
Port G usage: 0 = connected as an output, 1 = either not connected or connect-
ed as an input.
5
Port F usage: 0 = connected as an output, 1 = either not connected or connect-
ed as an input.
4
Port E usage: 0 = connected as an output, 1 = either not connected or connect-
ed as an input.
3
Port D usage: 0 = connected as an output, 1 = either not connected or connect-
ed as an input.
2
Port C usage: 0 = connected as an output, 1 = either not connected or connect-
ed as an input.
00b = Open Drain I/O (Value at pin is wired-AND of EAPD bit and external sig-
Byte 3 (Bits 23:16)
R/W
RW
R/W
R
RW
RW
RW
RW
RW
FC000h
Default
0h
Default
0000000h
0h
0h
0h
0h
0h
72
Byte 2 (Bits 15:8)
Reset
POR
Reset
N/A (Hard-coded)
POR
POR
POR
POR
POR
Byte 1 (Bits 7:0)
7C0h
V 0.91 08/09
92HD89C