stac9251h5taea1xr Integrated Device Technology, stac9251h5taea1xr Datasheet - Page 28

• Manufacturer Part Number: stac9251h5taea1xr
• Description: Two-channel High Definition Audio Codec With Modem And Dual Digital Microphone Interfaces
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.5.6.
5.5.7.
AFG StreamCap
AFG PwrCap
[31:3]
Bit
Bit
[2]
[1]
[0]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Get
Get
Bitfield Name
Bitfield Name
NonPCM
Float32
Rsvd
PCM
R7
R6
R5
R4
R3
R2
R1
Table 21. AFG StreamCap Command Response Format
Table 19. AFG FrmtCap Command Response Format
Table 20. AFG StreamCap Command Verb Format
Table 22. AFG PwrCap Command Verb Format
Verb ID
RW
Verb ID
RW
R
R
R
R
R
R
R
R
R
R
R
F00
F00
28
Reset
Reset
0x0
0x0
0x0
0x1
0x1
0x1
0x0
0x0
0x0
0x0
0x0
Reserved
No support for non-PCM (AC3) data.
No support for single-precision floating-point
data.
PCM-formatted data supported.
48.0 KHz rate supported (REQUIRED)
44.1 KHz rate supported
32.0 KHz rate (2/3*48 KHz) NOT supported
22.05 KHz rate (1/2*44.1 KHz) NOT supported
16.0 KHz rate (1/3*48 KHz) NOT supported
11.025 KHz rate (1/4*44.0 KHz) NOT supported
8.0 KHz rate (1/6*48 KHz) NOT supported
Payload
Payload
0B
0F
STAC9250/9251
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V 1.2 01/08