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5. Program new data to the blank region.
6. Release the swap state.
7. Execute the automatic protect bit erasing command.
8. Options if required.
4.1.8.3. Erasing the Memory Swap Information
After the memory swap state is released, if the user attempts to perform memory swap again, initialize the all bits of
the [FCSWPSR] register with the automatic memory swap erasing command.
2018-06-05
Page0: Copied data (Old original data)
Page1: New original data
Page0: New original data
Page1: Copied data (Old original data)
Erase copied data (old original data).
Reprogram the flash memory data except the swap regions.
Validate the protection function.
Validate the security function.
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Figure 4.1 Example of Procedure of Memory Swap
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TXZ Family
Flash Memory
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Rev. 2.0
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