This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

msp430g2553 Main Code memory (0xC000-0xFFFF) was randomly changed.

Other Parts Discussed in Thread: MSP430G2553, ENERGIA

Dear experts

Our products using MSP430g2553 have some fail return from end customers.

After analysis, we found Main Code memory (0xC000-0xFFFF) was abnormally and randomly changed.

Our product is 3.3V 16M without reset IC.

Software use 0x1000 to emulate EEPROM and have write/ erase operation to flash,. Would that be a risk?

Any solutions or suggestion? 

Thanks in advanced.

  • It is hard to tell just based on your brief description. But I think it is most likely caused by unexpected faults in your firmware.

    Are the changes from 1 to 0? (As oppose to changes from 0 to 1.)

    If your code was not using Energia and/or driver libraries, I may be able to help you debug it. But I would need to access your object code to do that.

    --OCY

**Attention** This is a public forum