MC9S12H256 Datasheet, PDF (77/130 Pages) Motorola, Inc – Device User Guide

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completes, the user can erase and program the FLASH security bits to the unsecured state. This is generally
done through the BDM, but the user could also change to expanded mode (by writing the mode bits
through the BDM) and jumping to an external program (again through BDM commands). Note that if the
part goes through a reset before the security bits are reprogrammed to the unsecure state, the part will be
secured again.
4.4 Low Power Modes
Consult the respective Block User Guide for information on the module behavior in Stop, Pseudo Stop,
and Wait Mode.
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