MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 95

• Manufacturer Part Number: MC9S12E32CFU
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Figure 2-9
Flash array after reset, it is allowed to change in normal modes. This protection scheme can be used by
applications requiring re-programming in single chip mode while providing as much protection as possible
if no re-programming is required.
Freescale Semiconductor
1
FPOPEN
For range sizes refer to
1
1
1
1
0
0
0
0
illustrates all possible protection scenarios. Although the protection scheme is loaded from the
FPHDIS
1
1
0
0
1
0
1
0
FPHS[1]
Table 2-10
Table 2-10. Flash Protection Higher Address Range
Table 2-11. Flash Protection Lower Address Range
x
x
x
x
x
x
x
x
FPHS[1:0]
FPLS[1:0]
and
FPHS[0]
Table 2-9. Flash Protection Function
00
01
10
11
00
01
10
11
MC9S12E128 Data Sheet, Rev. 1.07
x
x
x
x
x
x
x
x
Table 2-11
0xF800–0xFFFF
0xF000–0xFFFF
0xE000–0xFFFF
0xC000–0xFFFF
0x4000–0x43FF
0x4000–0x47FF
0x4000–0x4FFF
0x4000–0x5FFF
Address Range
Address Range
FPLDIS
or .
1
0
1
0
1
1
0
0
FPLS[1]
x
x
x
x
x
x
x
x
Range Size
Range Size
16 Kbytes
2 Kbytes
4 Kbytes
8 Kbytes
2 Kbytes
4 Kbytes
8 Kbytes
FPLS[0]
1 Kbyte
Chapter 2 128 Kbyte Flash Module (FTS128K1V1)
x
x
x
x
x
x
x
x
No protection
Protect low range
Protect high range
Protect high and low ranges
Full Flash array protected
Unprotected high range
Unprotected low range
Unprotected high and low ranges
Function
1
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