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1.10 Precautions for Flash Memory Version .................................................................. 22
1.10.1 Precautions for Functions to Inhibit Rewriting Flash Memory Rewrite......................................22
1.10.2 Precautions for Stop mode .............................................................................................................22
1.10.3 Precautions for Wait mode .............................................................................................................22
1.10.4 Precautions for Low power dissipation mode, ring oscillator low power dissipation mode ... 22
1.10.5 Writing command and data ............................................................................................................. 22
1.10.6 Precautions for Program Command ..............................................................................................22
1.10.7 Operation speed...............................................................................................................................23
1.10.8 Instructions inhibited against use..................................................................................................23
1.10.9 Interrupts ..........................................................................................................................................23
1.10.10 How to access ................................................................................................................................23
1.10.11 Writing in the user ROM area ........................................................................................................23
1.10.12 DMA transfer ..................................................................................................................................24
1.10.13 Regarding Programming/Erasure Times and Execution Time ..................................................24
1.10.14 Definition of Programming/Erasure Times .................................................................................. 24
1.10.15 Flash Memory Version Electrical Characteristics
10,000 E/W cycle products (D7, D9, U7, U9) ..............24
1.10.16 Precaution of Boot Mode ..............................................................................................................24
2. Differences Made Depending on Manufactured Time...............................25
2.1 RESET Input ................................................................................................................25