CM6500B Datasheet, PDF (24/36 Pages) C-Media Electronics – USB Audio Sound Chip

CM6500 / CM6500B
USB Audio Sound Chip
Input Data Format:
Byte 0
Byte 1
Byte 2
…
Byte 63
Data of Reg[wValue]
Data of Reg[wValue + 1]
Data of Reg[wValue + 2]
…
Data of Reg[wValue + 63]
7.3.2 Vender Command Write
Command Format:
bmRequestType bRequest
8’h 43
8’h 01
(Command 1)
wValue
16’h -- --
(Start Address of
Output Data)
wIndex
16’h 00 00
wLength
16’h 00 –
(<=64 bytes)
Data
Data
Output Data Format:
Byte 0
Byte 1
Byte 2
…
Byte 63
Data of Reg[wValue]
Data of Reg[wValue + 1]
Data of Reg[wValue + 2]
…
Data of Reg[wValue + 63]
7.4 SPDIF Control Description
7.4.1 SPDIF Frame Description
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