92HD91 Datasheet, PDF (91/298 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD91
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
7.4.33. AFG (NID = 01h): EAPD
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F8800h
Byte 1 (Bits 7:0)
788h
Field Name
Rsvd5
HPESDInv
HPESDMode
HPESD
Rsvd4
HPBSDInv
HPBSDMode
HPBSD
Bits
R/W
31:19
R
Reserved.
18
RW
Default
00000h
0h
Reset
N/A (Hard-coded)
POR
Port E HP Amp Shutdown Invert:
0 = Amp will power down (or mute) when EAPD pin is low
1 = Amp will power down (or mute) when EAPD pin is high
17
RW
1h
POR
Port E HP Amp Shutdown Mode:
0 = Amp will mute when disabled
1 = Amp will enter a low power state when disabled
16
RW
0h
POR
Port E HP Amp Shutdown Control Select:
0 = Amp controlled by EAPD pin only
1 = Amp controlled by power state only
15
R
0
Reserved.
14
RW
0h
N/A (Hard-coded)
POR
Port B HP Amp Shutdown Invert:
0 = Amp will power down (or mute) when EAPD pin is low
1 = Amp will power down (or mute) when EAPD pin is high
13
RW
1h
POR
Port B HP Amp Shutdown Mode:
0 = Amp will mute when disabled
1 = Amp will enter a low power state when disabled
12
RW
0h
POR
Port B HP Amp Shutdown Control Select:
0 = Amp controlled by EAPD pin only
1 = Amp controlled by power state only
IDT CONFIDENTIAL
91
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92HD91