92HD71B7 Datasheet, PDF (76/216 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.6.1.1. PortD WCap
Bit
Bitfield Name
[1]
InAmpPrsnt
[0]
Stereo
RW
Reset
R
1
R
1
Description
Input amp present: 1 = yes 0 = no.
Stereo stream support: 1 = yes (stereo)
0 = no (mono).
8.6.2. PortD PinCap
Get
Verb ID
F00
Payload
0C
Response
See bitfield table.
8.6.2.1. PortD PinCap
Bit
Bitfield Name
[31.:17] Rsvd2
[16]
EapdCap
[15.:8]
VrefCntrl
[7]
Rsvd1
[6]
BalancedIO
[5]
InCap
[4]
OutCap
[3]
HdphDrvCap
[2]
PresDtctCap
RW
Reset
R
0000
R
0
R
00
R
0
R
0
R
0
R
1
R
0
R
1
Description
Reserved.
EAPD support: 1 = yes 0 = no.
Vref support: bit 7 = Reserved; bit 6 =
Reserved; bit 5 = 100% support (1 = yes
0 = no); bit 4 = 80% support (1 = yes 0
= no); bit 3 = Reserved; bit 2 = GND sup-
port (1 = yes 0 = no); bit 1 = 50% sup-
port (1 = yes 0 = no); bit 0 = Hi-Z
support (1 = yes 0 = no)
Reserved.
Balanced I/O support: 1 = yes 0 = no.
Input support: 1 = yes 0 = no.
Output support: 1 = yes 0 = no.
Headphone amp present: 1 = yes 0 =
no.
Presence detection support: 1 = yes 0 =
no.
IDT™ CONFIDENTIAL AND PROPRIETARY
76
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7
V 0.9 07/07