M16C62P_06 Datasheet, PDF (11/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

24. Precautions
359
24.1 SFR .........................................................................................................359
24.1.1 Register Settings ..............................................................................359
24.2 Reset .......................................................................................................360
24.3 Bus ..........................................................................................................361
24.4 PLL Frequency Synthesizer ....................................................................362
24.5 Power Control..........................................................................................363
24.6 Protect .....................................................................................................365
24.7 Interrupt ...................................................................................................366
24.7.1 Reading address 00000h .................................................................366
24.7.2 Setting the SP...................................................................................366
24.7.3 The NMI Interrupt .............................................................................366
24.7.4 Changing the Interrupt Generate Factor...........................................367
24.7.5 INT Interrupt .....................................................................................367
24.7.6 Rewrite the Interrupt Control Register ..............................................368
24.7.7 Watchdog Timer Interrupt.................................................................368
24.8 DMAC......................................................................................................369
24.8.1 Write to DMAE Bit in DMiCON Register ...........................................369
24.9 Timers .....................................................................................................370
24.9.1 Timer A .............................................................................................370
24.9.2 Timer B .............................................................................................372
24.10 Serial interface ........................................................................................373
24.10.1 Clock Synchronous Serial I/O...........................................................373
24.10.2 UART................................................................................................374
24.10.3 SI/O3, SI/O4 .....................................................................................374
24.11 A/D Converter..........................................................................................375
24.12 Programmable I/O Ports..........................................................................377
24.13 Electric Characteristic Differences Between Mask ROM
and Flash Memory Version Microcomputers...........................................378
24.14 Mask ROM ..............................................................................................378
24.15 Flash Memory Version ............................................................................379
24.15.1 Functions to Inhibit Rewriting Flash Memory Rewrite ......................379
24.15.2 Stop mode ........................................................................................379
24.15.3 Wait mode ........................................................................................379
24.15.4 Low power dissipation mode, on-chip oscillator low power dissipation mode ....379
24.15.5 Writing command and data...............................................................379
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