CM6533-N Datasheet, PDF (27/60 Pages) C-Media Electronics – USB 2.0 Full-Speed compliant

CM6533,CM6533N,CM6533X1,CM6533DH
USB Audio Chip
6.4.3 HID set_output_report
Command Format:
bmRequestType bRequest
8’h 21
8’h 09
(Set_Report)
wValue
16’h 02 01
(Rpt Type + Rpt ID)
wIndex
16’h 00 03
(Interface)
**Note: Byte5 is the beginning address of this write sequence.
Output Data Format:
byte0
byte1
byte2
byte3
byte4
byte5
byte6
byte7
byte8
byte9
byte10
byte11
byte12
byte13
byte14
byte15
always 1 for org HID event report ID
start address of write reg (H-start_addr)
start address of write reg (L-start_addr)
effective write/read data length (<=12)
write data to [start_addr]
write data to [start_addr+1]
write data to [start_addr+2]
write data to [start_addr+3]
write data to [start_addr+4]
write data to [start_addr+5]
write data to [start_addr+6]
write data to [start_addr+7]
write data to [start_addr+8]
write data to [start_addr+9]
write data to [start_addr+10]
write data to [start_addr+11]
wLength
16’h 00 10
(16 bytes)
Data
Report
Page 27 / 60
Rev.1.6
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