NXP Semiconductors MC9S08SU16 Reference Manual page 9

Section number
10.6.1 Reset Sequence.............................................................................................................................................. 141
10.6.2 Interrupt Sequence......................................................................................................................................... 141
10.7 Instruction Set Summary...............................................................................................................................................142
11.1 Introduction...................................................................................................................................................................155
11.2 Feature...........................................................................................................................................................................155
11.2.1 Flash memory features................................................................................................................................... 155
11.2.2 Other flash module features........................................................................................................................... 156
11.3 Functional description...................................................................................................................................................156
11.3.1 Modes of operation........................................................................................................................................ 156
11.3.1.1
11.3.1.2
11.3.2 Flash block read access.................................................................................................................................. 156
11.3.3 Flash memory map.........................................................................................................................................157
11.3.4 Flash initialization after system reset.............................................................................................................157
11.3.5 Flash command operations.............................................................................................................................157
11.3.5.1
11.3.5.2
11.3.6 Flash interrupts...............................................................................................................................................162
11.3.6.1
11.3.7 Protection....................................................................................................................................................... 162
11.3.8 Security.......................................................................................................................................................... 165
11.3.8.1
11.3.8.2
11.3.8.3
11.3.9 Flash commands.............................................................................................................................................167
11.3.9.1
11.3.10 Flash command summary.............................................................................................................................. 168
NXP Semiconductors
Chapter 11
Flash Memory Module (FTMRH)
Wait mode.................................................................................................................................. 156
Stop mode.................................................................................................................................. 156
Writing the FCLKDIV register.................................................................................................. 158
Command write sequence.......................................................................................................... 160
Description of flash interrupt operation..................................................................................... 162
Unsecuring the MCU using backdoor key access......................................................................166
Unsecuring the MCU using BDM............................................................................................. 167
Mode and security effects on flash command availability.........................................................167
Flash commands.........................................................................................................................167
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
Title Page
9