92hd88b4x5ndg Integrated Device Technology, 92hd88b4x5ndg Datasheet - Page 67

• Manufacturer Part Number: 92hd88b4x5ndg
• Description: Single Chip Pc Audio System Codec+mono Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD88
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
GPIUnsol
Rsvd
NumGPIs
NumGPOs
NumGPIOs
Field Name
Mute
Rsvd3
StepSize
Rsvd2
Reg
Get
Set
8.3.8.
Byte 4 (Bits 31:24)
CONFIDENTIAL
AFG (NID = 01h): OutAmpCap
Bits
30
GPIO unsolicited response support: 1 = yes, 0 = no.
29:24
Reserved.
23:16
Number of GPI pins supported by function group.
15:8
Number of GPO pins supported by function group.
7:0
Number of GPIO pins supported by function group.
Bits
31
Mute support: 1 = yes, 0 = no.
30:23
Reserved.
22:16
Size of each step in the gain range: 0 to 127 = .25dB to 32dB, in .25dB steps.
15
Reserved.
Byte 3 (Bits 23:16)
R/W
R
R
R
R
R
R/W
R
R
R
R
F0012h
Default
1h
00h
00h
00h
03h
Default
1h
00h
02h
0h
67
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
92HD88
Byte 1 (Bits 7:0)
PC AUDIO
V 0.94 07/11