92hd87b4x5ndg Integrated Device Technology, 92hd87b4x5ndg Datasheet - Page 69

• Manufacturer Part Number: 92hd87b4x5ndg
• Description: Single Chip Pc Audio System Codec+stereo Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd4
HPBSDInv
HPBSDMode
HPBSD
Rsvd3
HPASDInv
HPASDMode
Reg
Get
Set
8.3.23. AFG (NID = 01h): EAPD
Byte 4 (Bits 31:24)
CONFIDENTIAL
Bits
31:15
Reserved.
14
HP Amp Shutdown Invert:
1 = Amp will power down (or mute) when EAPD pin is high
13
HP Amp Shutdown Mode:
1 = Amp will enter a low power state when disabled
12
HP Amp Shutdown Control Select:
0 = Amp controlled by EAPD pin only
1 = Amp controlled by power state only
11
Reserved.
10
HP Amp Shutdown Invert:
1 = Amp will power down (or mute) when EAPD pin is high
9
HP Amp Shutdown Mode:
1 = Amp will enter a low power state when disabled
0 = Amp will power down (or mute) when EAPD pin is low
0 = Amp will mute when disabled
0 = Amp will power down (or mute) when EAPD pin is low
0 = Amp will mute when disabled
Byte 3 (Bits 23:16)
R/W
R
RW
RW
RW
R
RW
RW
F8800h
Default
00000h
0h
1h
0h
0h
0h
1h
69
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR
POR
POR
N/A (Hard-coded)
POR
POR
92HD87
Byte 1 (Bits 7:0)
788h
PC AUDIO
V 0.95 10/10