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S912XEG128J2MAA Datasheet, PDF (1145/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers
Chapter 29 1024 KByte Flash Module (S12XFTM1024K5V2)
Table 29-3. Flash Configuration Field(1)
Global Address
Size
(Bytes)
Description
0x7F_FF0E2
1
Flash Nonvolatile byte
Refer to Section 29.3.2.14, “Flash Option Register (FOPT)”
0x7F_FF0F2
1
Flash Security byte
Refer to Section 29.3.2.2, “Flash Security Register (FSEC)”
1. Older versions may have swapped protection byte addresses
2. 0x7FF08 - 0x7F_FF0F form a Flash phrase and must be programmed in a single command write sequence. Each byte in
the 0x7F_FF08 - 0x7F_FF0B reserved field should be programmed to 0xFF.
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1145