AT89C5132 Datasheet, PDF (22/33 Pages) ATMEL Corporation – USB Microcontroller with 64K Bytes Flash Memory

Reading Configuration
Information or
Manufacturer
Information
The flow described below allows the user to read the configuration or manufacturer information.
Requests from Host
To start the programming operation, the Host sends DFU_DNLOAD request with the Read com-
mand in the data field (2 bytes).
SETUP
OUT
IN
DFU_DNLOAD
Read_command (2 bytes)
ZLP
Command Identifier data[0]
00h
Id_read_command
05h
01h
02h
data[1]
00h
01h
02h
00h
01h
05h
06h
30h
31h
60h
61h
00h
data[2]
data[3]
data[4]
Description
Read Bootloader Version
Read Device boot ID1
Read Device boot ID2
Read BSB
Read SBV
Read SSB
Read EB
Read Manufacturer Code
Read Family Code
Read Product Name
Read Product Revision
Read HWB
22 AT89C5132
4256B–USB–03/06