AK5371VQ Asahi Kasei Microsystems, AK5371VQ Datasheet - Page 25

• Manufacturer Part Number: AK5371VQ
• Description: 2CH A/D CONVERTER WITH USB I/F
• Manufacturer: Asahi Kasei Microsystems

MS0103-E-00
4.8 Set Feature
The AK5371 accepts “Set Feature” request without stall. However note that the AK5371 does not support this
request.
4.9 Set Interface
Audio format can be changed by the combination of Interface Number and Alternate Setting. Only 0x0000 is valid
if wIndex is 0x0000
Offset
0
1
2
4
6
ASAHI KASEI
MS0103-E-00
Field
bmRequestType
bRequest
wValue
wIndex
wLength
Size
1
1
2
2
2
0x0B
Value
0x01
0x0000
0x0001
0x0002
0x0000
0x0001
0x0000
Description
ONE
D7
D6..5 0 = Standard request
D4..0 1 = Recipient is interface
SET_INTERFACE
Alternate Setting
Control Interface or Zero Bandwidth
16bit Mono
16bit Stereo
Audio Control Interface
Audio Streaming Interface
Zero
25
0 = Host to device
[AK5371]
2001/06