S912XEP100J5MAG Datasheet, PDF (914/1324 Pages) Freescale Semiconductor, Inc – Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D-2. for the peripheral features that are available on the different family members.

Chapter 25 256 KByte Flash Module (S12XFTM256K2V1)
FPHDIS = 1
FPLDIS = 1
Scenario
7
FLASH START
FPHDIS = 1
FPLDIS = 0
6
FPHDIS = 0
FPLDIS = 1
5
FPHDIS = 0
FPLDIS = 0
4
0x7F_8000
0x7F_FFFF
Scenario
3
2
1
0
FLASH START
0x7F_8000
0x7F_FFFF
Unprotected region
Protected region
not defined by FPLS, FPHS
Protected region with size
defined by FPLS
Protected region with size
defined by FPHS
Figure 25-14. P-Flash Protection Scenarios
MC9S12XE-Family Reference Manual Rev. 1.25
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Freescale Semiconductor