H83004 datasheet(13/497 Pages) RENESAS

13 / 497 page

12.3

Operation ........................................................................................................................ 342

Section 13

Clock Pulse Generator............................................................................. 343

13.1

Overview ........................................................................................................................ 343

13.1.1

Block Diagram................................................................................................ 343

13.2

Oscillator Circuit ............................................................................................................ 344

13.2.1

Connecting a Crystal Resonator ..................................................................... 344

13.2.2

External Clock Input....................................................................................... 346

13.3

Duty Adjustment Circuit................................................................................................. 348

13.4

Prescalers ........................................................................................................................ 348

Section 14

Power-Down State .................................................................................... 349

14.1

Overview ........................................................................................................................ 349

14.2

Register Configuration.................................................................................................... 350

14.2.1

System Control Register (SYSCR)................................................................. 350

14.3

Sleep Mode ..................................................................................................................... 352

14.3.1

Transition to Sleep Mode................................................................................ 352

14.3.2

Exit from Sleep Mode..................................................................................... 352

14.4

Software Standby Mode ................................................................................................. 353

14.4.1

Transition to Software Standby Mode ............................................................ 353

14.4.2

Exit from Software Standby Mode ................................................................. 353

14.4.3

Selection of Waiting Time for Exit from Software Standby Mode ................ 354

14.4.4

Sample Application of Software Standby Mode ............................................ 355

14.4.5

Note................................................................................................................. 355

14.5

Hardware Standby Mode ................................................................................................ 356

14.5.1

Transition to Hardware Standby Mode........................................................... 356

14.5.2

Exit from Hardware Standby Mode................................................................ 356

14.5.3

Timing for Hardware Standby Mode.............................................................. 356

Section 15

Electrical Characteristics ........................................................................ 357

15.1

Absolute Maximum Ratings ........................................................................................... 357

15.2

Electrical Characteristics ................................................................................................ 358

15.2.1

DC Characteristics .......................................................................................... 358

15.2.2

AC Characteristics .......................................................................................... 368

15.2.3

A/D Conversion Characteristics ..................................................................... 375

15.3

Operational Timing......................................................................................................... 376

15.3.1

Bus Timing ..................................................................................................... 376

15.3.2

Control Signal Timing .................................................................................... 380

15.3.3

Clock Timing .................................................................................................. 382

15.3.4

I/O Port Timing............................................................................................... 382

15.3.5

ITU Timing ..................................................................................................... 383

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