Information
Reset
2
Erase
4
Erase
Reset
Block0 Active States Block1 Active States
Ready0
Update0
Complete0 Ready1
UpErs1
Complete1
1
0xFFFF
0x0000
0xFF00
0x0000
0x0000
0xFFFF
0x0000
0xFFFF
0xFFFF
0xFF00
0xFFFF
0x0000
Swap State
Indicator0
Indicator1
Legend
Swap Control Code
4
UpErs0
0xFF00
0xFFFF
2
Update1
0x0000
0xFF00
Erase: ERSBLK or ERSSCR commands
Reset: POR, VLLSx exit, warm/system reset
Uninitialized0
0xFFFF
0xFFFF
Figure 28-36. Valid Swap State Sequencing
Chapter 28 Flash Memory Module (FTFL)
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 667
