AT89C51SND1_06 ATMEL [ATMEL Corporation], AT89C51SND1_06 Datasheet - Page 31

• Manufacturer Part Number: AT89C51SND1_06
• Description: USB Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

4254C–MP3–03/06
Table 18. DFU Class-specific Requests
bmRequestType
0010 0001b
1010 0001b
1010 0001b
0010 0001b
1010 0001b
0010 0001b
DFU_GETSTATUS (3)
DFU_CLRSTATUS (4)
DFU_GETSTATE (5)
DFU_DNLOAD (1)
DFU_UPLOAD (2)
DFU_ABORT (6)
bRequest
wValue
wBlock
wBlock
Zero
Zero
Zero
Zero
Interface (4)
Interface (4)
Interface (4)
Interface (4)
Interface (4)
Interface (4)
wIndex
AT89C51SND1
wLength
Length
Length
Zero
Zero
6
1
Firmware
Firmware
Status
Data
none
State
none
31