Index-10
27.4 Operation ............................................................................................................................947
27.4.1 To use for internal reset signal (LVIRES).............................................................................947
27.4.2 To use for interrupt (INTLVI) ................................................................................................948
27.5 RAM Retention Voltage Detection Operation .................................................................949
27.6 Emulation Function............................................................................................................950
CHAPTER 28 REGULATOR...............................................................................................................951
28.1 Outline.................................................................................................................................951
28.2 Operation ............................................................................................................................952
CHAPTER 29 ROM CORRECTION FUNCTION ..............................................................................953
29.1 Overview .............................................................................................................................953
29.2 Registers.............................................................................................................................954
29.3 ROM Correction Operation and Program Flow...............................................................956
29.4 Cautions..............................................................................................................................958
CHAPTER 30 FLASH MEMORY .......................................................................................................959
30.1 Features ..............................................................................................................................959
30.2 Memory Configuration.......................................................................................................960
30.3 Functional Outline..............................................................................................................962
30.4 Rewriting by Dedicated Flash Memory Programmer .....................................................965
30.4.1 Programming environment...................................................................................................965
30.4.2 Communication mode ..........................................................................................................966
30.4.3 Flash memory control ..........................................................................................................972
30.4.4 Selection of communication mode .......................................................................................973
30.4.5 Communication commands .................................................................................................974
30.4.6 Pin connection .....................................................................................................................975
30.5 Rewriting by Self Programming .......................................................................................979
30.5.1 Overview..............................................................................................................................979
30.5.2 Features...............................................................................................................................980
30.5.3 Standard self programming flow ..........................................................................................981
30.5.4 Flash functions.....................................................................................................................981
30.5.5 Pin connection .....................................................................................................................982
30.5.6 Internal resources used .......................................................................................................982
CHAPTER 31 ON-CHIP DEBUG FUNCTION ..................................................................................983
31.1 Features ..............................................................................................................................983
31.2 Connection Circuit Example.............................................................................................983
31.3 Interface Signals ................................................................................................................984
31.4 Maskable Functions...........................................................................................................985
31.5 Register...............................................................................................................................986
31.6 Operation ............................................................................................................................987
31.7 ROM Security Function .....................................................................................................988
31.7.1 Security ID ...........................................................................................................................988
31.7.2 Setting..................................................................................................................................989
31.8 Cautions..............................................................................................................................990
CHAPTER 32 ELECTRICAL SPECIFICATIONS ..............................................................................991
32.1 Absolute Maximum Ratings..............................................................................................991
32.2 Capacitance........................................................................................................................993
32.3 Operating Conditions ........................................................................................................993