STAC9202 Datasheet, PDF (42/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Table 57. ADC0Cnvtr Frmt Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Bits per Sample
000 = 8 bits
[6:4]
NumBits
RW
0x3
001 = 16 bits
010 = 20 bits
011 = 24 bits
100-111 = Reserved
Number of Channels in each frame of the
stream.
[3:0]
NumChan
RW
0x1
0000 = 1 channel
0001 = 2 channels
...
1111 = 16 channels
5.6.2. ADC0Cnvtr WCap
Get
Table 58. ADC0Cnvtr WCap Command Verb Format
Verb ID
Payload
F00
09
Response
See bitfield table
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
Table 59. ADC0Cnvtr WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x1
Widget type = Audio Input
Delay
R
0xD
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x0
No left/right channel swap capability
PwrCntrl
R
0x1
Power State control is supported
DigitalStrm
R
0x0
Widget supports an Analog stream
ConnList
R
0x1
Connection list is present
UnsolCap
R
0x0
No support for Unsolicited Response
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 42
IDT CONFIDENTIAL
STAC9202
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