CM6206 C-MEDIA ELECTRONICS, CM6206 Datasheet - Page 18

• Manufacturer Part Number: CM6206
• Description: USB Audio I/O Controller
• Manufacturer: C-MEDIA ELECTRONICS

CM6206
High Integrated USB Audio I/O Controller
CM6206 supports two vendor specific requests. The formats of vendor requests are shown below:
Vendor command writes
Vendor command reads
There are only two registers can be accessed via vendor requests.
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REG8
Number
Offset
Offset
Bit
7-0
0
1
2
3
4
6
0
1
2
4
6
7
bmRequestType
bRequest
wValue_L
wValue_H
wIndex
wLength
bmRequestType
bRequest
wValue
wIndex
UNENCRDATA
Mnemonic
wLength
6
Field
Field
Bit
5
Read/
Write
R/W
Size
Size
1
1
1
1
2
2
1
1
2
2
2
4
UNENCRDATA
Raw data for encryption (write) or after encryption (read)
Rev. 2.1 ︱ Page 18/37
Value (H)
Value (H)
Address
Address
Length
0000
0000
Data
C3
43
01
00
81
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3
Write data
Write address
Read address
Reset State:
Length must less than or equal to 4
Address:
Function
2
Description
Description
1
0
0xb2
0x08
Datasheet pdf - http://www.DataSheet4U.net/