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Functional Description
32.4 Functional Description
The information found here describes functional details of the flash memory module.
32.4.1 Flash Protection
Individual regions within the flash memory can be protected from program and erase
operations.
Protection is controlled by the following registers:
• FPROTn —
n
• For 2
program flash sizes, four registers typically protect 32 regions of the
program flash memory as shown in the following figure
Last program flash address
Flash protection features are discussed further in
Using the Kinetis Security and Flash Protection Features
all features described in the application note are available on
this device.
626
Program flash
0x0_0000
Program flash size / 32
Program flash size / 32
Program flash size / 32
Program flash size / 32
Program flash size / 32
Program flash size / 32
Program flash size / 32
Figure 32-44. Program flash protection
NOTE
KV4x Reference Manual, Rev. 2, 02/2015
Preliminary
FPROT3[PROT0]
FPROT3[PROT1]
FPROT3[PROT2]
FPROT3[PROT3]
FPROT0[PROT29]
FPROT0[PROT30]
FPROT0[PROT31]
AN4507:
. Not
Freescale Semiconductor, Inc.
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