at89c5131a ATMEL Corporation, at89c5131a Datasheet - Page 21

• Manufacturer Part Number: at89c5131a
• Description: Usb Microcontrollers
• Manufacturer: ATMEL Corporation

Reading Configuration
Information or Manufacturer
Information
Requests From Host
4287C–USB–11/04
The flow described below allows the user to read the configuration or manufacturer
information.
To start the programming operation, the Host sends DFU_DNLOAD request with the
Read command in the data field (2 bytes).
Id_read_command
Command
Identifier
05h
SETUP
OUT
IN
data[0]
00h
01h
02h
data[1]
AT89C5131A USB Bootloader
00h
01h
02h
00h
01h
02h
03h
04h
05h
06h
30h
31h
60h
61h
00h
data[2]
Read_command (2 bytes)
DFU_DNLOAD
ZLP
data[3]
data[4]
Read Bootloader Version
Read Device boot ID1
Read Device boot ID2
Read BSB
Read SBV
Read P1_CF
Read P3_CF
Read P4_CF
Read SSB
Read EB
Read Manufacturer Code
Read Family Code
Read Product Name
Read Product Revision
Read HWB
Description
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