stac9220d5taea6xr Integrated Device Technology, stac9220d5taea6xr Datasheet - Page 138

• Manufacturer Part Number: stac9220d5taea6xr
• Description: Eight Channel High Definition Audio Codecs
• Manufacturer: Integrated Device Technology

IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9220
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.23.3. PCBEEP AmpCap
[30:23]
[22:16]
[31:24]
[23:20]
[14:8]
[19:4]
[6:0]
[31]
[15]
Bit
Bit
[7]
[3]
[2]
[1]
[0]
Get
Bitfield Name
Bitfield Name
OutAmpPrsnt
AmpParOvrd
InAmpPrsnt
NumSteps
StepSize
Stereo
Rsvd3
Rsvd2
Rsvd1
Rsvd2
Rsvd1
Offset
Mute
Type
Table 307. PCBEEP AmpCap Command Response Format
Table 305. PCBEEP WCap Command Response Format
Table 306. PCBEEP AmpCap Command Verb Format
Verb ID
F00
RW
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
R
138
Reset
Reset
0x17
0x03
0x03
0x0
0x7
0x0
0x1
0x1
0x0
0x0
0x0
0x0
0x0
0x0
Payload
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)
Reserved
0dB-step is programmed with this offset
Reserved
Widget type = Beep Generator
Reserved
This widget contains its own amplifier
parameters.
Output amplifier is present
N/A
Mono widget
12
STAC9220
Description
Description
See bitfield table
Response
PC AUDIO
V1.0 01/08