HELLO! AM USING MICROCONTROLLER MCFEM 256, AND WOULD LIKE TO ACTIVATE POTEÇÃO AGAINST WRITING IN FLASH MEMORY! WILL SOMEONE CAN HELP ME? I THANK THE ATTENTION !

[rosimarsilvaper]

HELLO! AM USING MICROCONTROLLER MCFEM 256, AND WOULD LIKE TO ACTIVATE POTEÇÃO AGAINST WRITING IN FLASH MEMORY! WILL SOMEONE CAN HELP ME?

I THANK THE ATTENTION !

[miduo]

Hi,

This post should help you on this regard:

https://community.nxp.com/message/109662

[TomE]

"MCFEM 256"? Do you mean "MCF51EM256"?

Read:

3.4.3.4 Flash Protection Register (FxPROT and NVPROT)

Tom