Memory Map
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor A-7
Table A-3. Flash Memory Map
Offset from FLASH_BASE
(0x0000_0000)
Use Block Partition
0x0000_0000 Low-address space L0 1
0x0000_4000 L1
0x0000_8000 L2
0x0000_C000 L3
0x0001_0000 L4 2
0x0001_4000 L5
0x0001_8000 L6
0x0001_C000 L7
0x0002_0000 L8 3
0x0003_0000 L9
0x0004_0000 Mid-address space M0 4
0x0006_0000 M1
0x0008_0000 High-address space H0 5
0x000A_0000 H1
0x000C_0000 H2 6
0x000E_0000 H3
0x0010_0000 H4 7
0x0012_0000 H5
0x0014_0000 H6 8
0x0016_0000 H7
0x0018_0000–0xF0_FFFF Reserved
0x00FF_8000–0x00FF_FDD7 General use S All
1
1
For read while write operations, the shadow row behaves as if it is in all partitions.
0x00FF_FDD8 Serial passcode (0xFEED_FACE_CAFE_BEEF)
0x00FF_FDE0 Censorship control word (0x55AA_55AA)
0x00FF_FDE4 General use
0x00FF_FDE8 LML reset configuration (0x0010_0000)
0x00FF_FDEC General use
0x00FF_FDF0 HBL reset configuration (0x0FFF_FFFF)
0x00FF_FDF4 General use
0x00FF_FDF8 SLL reset configuration (0x000F_FFFF)
0x00FF_FDFC– 0x00FF_FFFF General use
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