Can MC68HC11F1CFN4 be replaced by MCHC11F1CFNE4?

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Can MC68HC11F1CFN4 be replaced by MCHC11F1CFNE4?

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junqiaozhu
Contributor I

Hi,when I fix a new MCHC11FCFNE4 at the same place of MC68HC11F1CFN4, error code was displayed.What‘s problem with the new  microcontroller? May it be the other parts's problems on the PCB? How to solve the problem?

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kef2
Senior Contributor V

Hi

Which error code and where is displayed? If you just physically replaced chips, then perhaps CONFIG register has to be programmed to the right setting. You may also need to program EEPROM.

Edward