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M30218

M30218 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Mitsumi 

2.8.11 Internal Equivalent Circuit of Analog Input ......................................................................... 349

2.8.12 Sensor’s Output Impedance under A-D Conversion .......................................................... 350

2.9 D-A Converter ............................................................................................................................. 352

2.9.1 Overview .............................................................................................................................. 352

2.9.2 D-A Converter Operation ..................................................................................................... 353

2.10 DMAC ....................................................................................................................................... 354

2.10.1 Overview ............................................................................................................................ 354

2.10.2 Operation of DMAC (one-shot transfer mode) ................................................................... 358

2.10.3 Operation of DMAC (repeated transfer mode) ................................................................... 360

2.11 CRC Calculation Circuit ............................................................................................................ 362

2.11.1 Overview ............................................................................................................................ 362

2.11.2 Operation of CRC Calculation Circuit ................................................................................ 363

2.12 Watchdog Timer ....................................................................................................................... 364

2.12.1 Overview ............................................................................................................................ 364

2.12.2 Operation of Watchdog Timer ............................................................................................ 366

2.13 Address Match Interrupt ........................................................................................................... 368

2.13.1 Overview ............................................................................................................................ 368

2.13.2 Operation of Address Match Interrupt ................................................................................ 370

2.14 Power Control ........................................................................................................................... 372

2.14.1 Overview ............................................................................................................................ 372

2.14.2 Stop Mode Set-Up ............................................................................................................. 377

2.14.3 Wait Mode Set-Up ............................................................................................................. 378

2.14.4 Precautions in Power Control ............................................................................................ 379

2.15 Programmable I/O Ports ........................................................................................................... 380

2.15.1 Overview ............................................................................................................................ 380

Chapter 3 Examples of Peripheral functions Applications ________

3.1 Long-Period Timers ................................................................................................................ 388

3.2 Variable-Period Variable-Duty PWM Output ........................................................................... 392

3.3 Delayed One-Shot Output ...................................................................................................... 396

3.4 Buzzer Output ......................................................................................................................... 400

3.5 Solution for External Interrupt Pins Shortage ......................................................................... 402

3.6 Memory to Memory DMA Transfer ......................................................................................... 404

3.7 Controlling Power Using Stop Mode ....................................................................................... 408

3.8 Controling Power Using Wait Mode ........................................................................................ 412

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