92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 71

• Manufacturer Part Number: 92hdw74c2
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
6.4.2.
6.4.1.1.
PortB PinCap
6.4.2.1.
[1]
[0]
Get
[31.:17]
[16]
[15.:8]
[7]
[6]
[5]
[4]
[3]
[2]
Bit
Bit
PortB WCap
PortB PinCap
InAmpPrsnt
Stereo
Rsvd2
EapdCap
VrefCntrl
Rsvd1
BalancedIO
InCap
OutCap
HdphDrvCap
PresDtctCap
Bitfield Name
Bitfield Name
F00
Verb ID
R
R
R
R
R
R
R
R
R
R
R
71
RW
RW
1
1
0000
0
17
0
0
1
1
1
1
Reset
Reset
0C
Input amp present: 1 = yes 0 = no.
Stereo stream support: 1 = yes (stereo)
0 = no (mono).
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.
Payload
92HDW74C2
Description
Description
See bitfield table.
Response
PC AUDIO
V 1.0 03/08