Information

Program flash
Flash configuration field
Program flash base address
Flash memory base address
Registers
RAM
Programming acceleration
RAM base address
Figure 4-2. Flash memory map for devices containing only program flash
Program flash
Flash configuration field
FlexNVM base address
Program flash base address
Flash memory base address
Registers
FlexNVM
FlexRAM
FlexRAM base address
Figure 4-3. Flash memory map for devices containing FlexNVM
4.3.1 Alternate Non-Volatile IRC User Trim Description
The following non-volatile locations (4 bytes) are reserved for custom IRC user trim
supported by some development tools. An alternate IRC trim to the factory loaded trim
can be stored at this location. To override the factory trim, user software must load new
values into the MCG trim registers.
Non-Volatile Byte Address Alternate IRC Trim Value
0x0000_03FC Reserved
0x0000_03FD Reserved
0x0000_03FE (bit 0) SCFTRIM
0x0000_03FE (bit 4:1) FCTRIM
0x0000_03FF SCTRIM
Flash Memory Map
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
152 Freescale Semiconductor, Inc.