Configuration EEPROM

Most TQ modules are equipped with a so called “Configuration EEPROM”, which holds some essential module specific data.

Unless explicitly instructed to do so, TQ strongly recommends to not modify this “Module Specific Data Block (MSDB)”.
Improper modifications may render the module unbootable.

However, the unused part of the EEPROM starting at offset 0x80 is available for use by customers.

The following table shows the structure of the “Module Specific Data Block (MSDB)”:

Offset Payload Padding Size Type Description
0x00 variablevariable32 binaryHard Reset Configuration Word (HRCW)
0x20 6 10 16 binaryMAC Address
0x30 8 8 16 ASCII Serial number
0x40 variablevariable64 ASCII TQ Long

Please note that some TQ modules also provide a second, so called “Data EPPROM”.
This EEPROM is intended to be used exclusively by the customer's application.

Disclaimer
TQ-Systems GmbH provides the Board Support Packages (BSP) free of charge. The software included in the shipment has been configured individually for the starter kits. The software is only intended to evaluate the module. The use of the Board Support Packages (BSP) is only allowed within the scope of functionality described by TQ-Systems GmbH. TQ-Systems GmbH does not accept any liability for all further changes of the Board Support Package and for any damage resulting from its use.