CM6533DH datasheet(27/60 Pages) CMEDIA

27 / 60 page

CM6533,CM6533N,CM6533X1,CM6533DH

USB Audio Chip

Page 27 / 60

www.cmedia.com.tw

Rev.1.6

6.4.3 HID set_output_report

Command Format:

bmRequestType

bRequest

wValue

wIndex

wLength

Data

8’h 21

8’h 09

(Set_Report)

16’h 02 01

(Rpt Type + Rpt ID)

16’h 00 03

(Interface)

16’h 00 10

(16 bytes)

Report

**Note: Byte5 is the beginning address of this write sequence.

Output Data Format:

byte0

always 1 for org HID event report ID

byte1

start address of write reg (H-start_addr)

byte2

start address of write reg (L-start_addr)

byte3

effective write/read data length (<=12)

byte4

write data to [start_addr]

byte5

write data to [start_addr+1]

byte6

write data to [start_addr+2]

byte7

write data to [start_addr+3]

byte8

write data to [start_addr+4]

byte9

write data to [start_addr+5]

byte10

write data to [start_addr+6]

byte11

write data to [start_addr+7]

byte12

write data to [start_addr+8]

byte13

write data to [start_addr+9]

byte14

write data to [start_addr+10]

byte15

write data to [start_addr+11]

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