AK4571 Datasheet, PDF (44/54 Pages) Asahi Kasei Microsystems – USB I/F Audio CODEC

ASAHI KASEI
[AK4571]
5.2.
Set Selector Unit Control Request
5.2.1. Selector Control
Offset
0
1
2
4
6
Field
bmRequestType
bReques t
wValue
wIndex
wLength
Size
1
1
2
2
2
Value
0x21
0x01
0x0 000
0x0 700
0x0001
Offset Field
0
bSelector
ACK
Size Value
1
0xZZ
Description
SET_CUR
ZERO
SELECTOR UNIT CONTROL | Interface 0
The Length of Mute Control Parameter Block
Description
The value is set by host
MS0153-J-02
- 44 -
2003/3