92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 88

• Manufacturer Part Number: 92hd81
• Description: Single Chip Pc Audio System
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Stereo
Field Name
Rsvd2
EapdCap
VrefCntrl
Rsvd1
BalancedIO
InCap
Reg
Get
Set
7.5.1.
Byte 4 (Bits 31:24)
PortA (NID = 0Ah): PinCap
Bits
0
Stereo stream support: 1 = yes (stereo), 0 = no (mono).
Bits
31:17
Reserved.
16
EAPD support: 1 = yes, 0 = no.
15:8
Vref support:
bit 5 = 100% support (1 = yes, 0 = no)
bit 4 = 80% support (1 = yes, 0 = no)
bit 3 = Reserved
bit 2 = GND support (1 = yes, 0 = no)
bit 1 = 50% support (1 = yes, 0 = no)
bit 0 = Hi-Z support (1 = yes, 0 = no)
7
Reserved.
6
Balanced I/O support: 1 = yes, 0 = no.
5
Input support: 1 = yes, 0 = no.
bit 7 = Reserved
bit 6 = Reserved
Byte 3 (Bits 23:16)
R/W
R
R/W
R
R
R
R
R
R
F000Ch
Default
1h
Default
0000h
1h
17h
0h
0h
1h
88
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
PC AUDIO
V 0.97 01/09