mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 577

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
FLASH START
FLASH START
Scenario
Scenario
0x7F_FFFF
0x7F_FFFF
0x7F_8000
0x7F_8000
FPHDIS = 1
FPLDIS = 1
Unprotected region
Protected region
not defined by FPLS, FPHS
7
3
Figure 19-14. P-Flash Protection Scenarios
S12XS Family Reference Manual, Rev. 1.10
FPHDIS = 1
FPLDIS = 0
6
2
FPHDIS = 0
FPLDIS = 1
5
1
Protected region with size
defined by FPLS
Protected region with size
defined by FPHS
128 KByte Flash Module (S12XFTMR128K1V1)
FPHDIS = 0
FPLDIS = 0
4
0
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