STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 42

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.10. AFG OutAmpCap
[29:24]
[23:16]
[30:23]
[22:16]
[15:8]
[14:8]
[7:0]
[31]
[30]
Bit
[31]
[15]
Bit
Get
Bitfield Name
NumGPIOs
NumGPOs
GPIUnsol
NumGPIs
Bitfield Name
GPIWake
NumSteps
Rsvd
StepSize
Rsvd3
Rsvd2
Table 32. AFG OutAmpCap
Mute
Table 30. AFG GPIOCnt
Table 31. AFG OutAmpCap
IDT CONFIDENTIAL
Verb ID
RW
R
R
R
R
R
R
F00
RW
42
R
R
R
R
R
0x03 =
Reset
0x00
0x00
Reset
Command Response Format
0x1
0x1
0x0
0x02
0x7F
0x1
0x0
0x0
Command Response Format
48pin
Command Verb Format
Wake capability. Assuming the Wake
Enable Mask controls are enabled, GPIO's
configured as inputs can cause a wake
(generate a Status Change event on the
link) when there is a change in level on the
pin.
Unsolicited Response capability. Assuming
the Unsolicited Enable Mask controls are
enabled, GPIO's configured as inputs can
generate an Unsolicited Response on the
link when there is a change in level on the
pin.
Reserved
Number of GPI pins supported by function
Number of GPO pins supported by function
Number of GPIO pins supported by function
Amplifier is capable of muting
Reserved
Size of each step in the gain range = 0.75dB
Reserved
Number of steps in the gain range = 128
(-96dB to +0dB)
Payload
12
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
Description
See bitfield table.
Response
PC AUDIO