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CompanyTrenz Electronic GmbH
NumberAVN-20190624
TitleTE0724 User EEPROM write protection
SubjectUser EEPROM write protection
Issue Date

2019-06-24

Products Affected

This note affects all Trenz Electronic TE0724 SoMs: TE0724-* with serial number smaller than 549886.

Notes

#1 User EEPROM (U10) write protected

Description: The User EEPROM with designator U10 is configured as permanent write protected (WP pin set to 1.8V). This is modified (WP pin set to GND) from now on.

Impact: Write access to user EEPROM is disabled for not modified modules.

Method of Identification

The serial number sticker with the QR code is placed on the bottom side of the module within the white square.

Production Shipment Schedule

From 2019-20-06, all shipped TE0724 modules are modified to allow writing to the EEPROM.


Contact Information

If you have any questions related to this design note, please contact Trenz Electronics Technical Support at

Disclaimer

Any projected dates in this design note are based on the most current product information at the time this design note is being issued, but they may change due to unforeseen circumstances.  For the latest schedule and any other information, please contact your local Trenz Electronic sales office, technical support or local distributor.