22

4256B–USB–03/06

AT89C5132

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).

Command Identifier

data[0]

data[1]

data[2]

data[3]

data[4]

Description

Id_read_command

05h

00h

00h

Read Bootloader Version

01h

Read Device boot ID1

02h

Read Device boot ID2

01h

00h

Read BSB

01h

Read SBV

05h

Read SSB

06h

Read EB

30h

Read Manufacturer Code

31h

Read Family Code

60h

Read Product Name

61h

Read Product Revision

02h

00h

Read HWB

OUT

Read_command (2 bytes)

SETUP

DFU_DNLOAD

IN

ZLP