92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 77

• Manufacturer Part Number: 92hd83
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
BTLSD
Rsvd1
PinMode
Field Name
Rsvd
Mono
PortF
PortE
Reg
Get
Set
7.4.24. AFG (NID = 01h): PortUse
Byte 4 (Bits 31:24)
Bits
4
BTL Amp Shutdown Control Select:
0 = Amp controlled by EAPD pin only
1 = Amp controlled by power state only
3:2
Reserved.
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
Mono 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.
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
RW
R/W
R
RW
RW
RW
FC000h
Default
0h
0h
0h
Default
0000000h
0h
0h
0h
77
Byte 2 (Bits 15:8)
Reset
POR
N/A (Hard-coded)
POR
Reset
N/A (Hard-coded)
POR
POR
POR
92HD83
Byte 1 (Bits 7:0)
7C0h
PC AUDIO
V 0.96 01/09