MC9S12HY64 Datasheet, PDF (632/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

64 KByte Flash Module (S12FTMRC64K1V1)
FPHDIS = 1
FPLDIS = 1
Scenario
7
FLASH START
FPHDIS = 1
FPLDIS = 0
6
FPHDIS = 0
FPLDIS = 1
5
FPHDIS = 0
FPLDIS = 0
4
0x3_8000
0x3_FFFF
Scenario
3
2
1
0
FLASH START
0x3_8000
0x3_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 17-14. P-Flash Protection Scenarios
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
632
Freescale Semiconductor