stac9272 Integrated Device Technology, stac9272 Datasheet - Page 180

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.28.2. PCBEEP WCap
6.28.3. PCBEEP OutAmpCap
[31.:24]
[23.:20]
[30.:23]
[22.:16]
[19.:4]
[14.:8]
[31]
[15]
Bit
Bit
[3]
[2]
[1]
[0]
Get
Get
Bitfield Name
Bitfield Name
OutAmpPrsnt
AmpParOvrd
InAmpPrsnt
Table 445. PCBEEP OutAmpCap
NumSteps
StepSize
Rsvd2
Rsvd1
Stereo
Rsvd3
Rsvd2
Table 444. PCBEEP OutAmpCap
Table 443. PCBEEP WCap
Type
Mute
Table 442. PCBEEP WCap
IDT CONFIDENTIAL
Verb ID
Verb ID
F00
F00
RW
RW
180
R
R
R
R
R
R
R
R
R
R
R
R
Reset
Reset
0x17
0x03
0x0
0x7
0x0
0x1
0x1
0x0
0x0
0x0
0x0
0x0
Command Response Format
Command Verb Format
Command Response Format
Command Verb Format
Reserved
Widget type = Beep Generator
Reserved
This widget contains its own amplifier
parameters.
Output amp is present
N/A
Mono widget
Amplifier is capable of muting
Reserved
Size of each step in the gain range = 6 dB
Reserved
Number of steps in the gain range = 4
(-18dB to 0dB)
Payload
Payload
09
12
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO