H8SLASH3021 datasheet(22/712 Pages) RENESAS

22 / 712 page

Rev.2.00 Mar. 22, 2007 Page xxii of xxiv

REJ09B0352-0200

16.5.3 Usage Notes ......................................................................................................... 509

Section 17 Power-Down State ......................................................................................... 511

17.1

Overview........................................................................................................................... 511

17.2

Register Configuration...................................................................................................... 513

17.2.1 System Control Register (SYSCR) ...................................................................... 513

17.2.2 Module Standby Control Register (MSTCR) ...................................................... 515

17.3

Sleep Mode ....................................................................................................................... 517

17.3.1 Transition to Sleep Mode..................................................................................... 517

17.3.2 Exit from Sleep Mode.......................................................................................... 517

17.4

Software Standby Mode.................................................................................................... 518

17.4.1 Transition to Software Standby Mode ................................................................. 518

17.4.2 Exit from Software Standby Mode ...................................................................... 518

17.4.3 Selection of Oscillator Waiting Time after Exit from Software Standby Mode .. 519

17.4.4 Sample Application of Software Standby Mode.................................................. 520

17.4.5 Usage Note........................................................................................................... 520

17.5

Hardware Standby Mode .................................................................................................. 521

17.5.1 Transition to Hardware Standby Mode ................................................................ 521

17.5.2 Exit from Hardware Standby Mode ..................................................................... 521

17.5.3 Timing for Hardware Standby Mode ................................................................... 521

17.6

Module Standby Function................................................................................................. 523

17.6.1 Module Standby Timing ...................................................................................... 523

17.6.2 Read/Write in Module Standby............................................................................ 523

17.6.3 Usage Notes ......................................................................................................... 523

17.7

System Clock Output Disabling Function......................................................................... 524

Section 18 Electrical Characteristics ............................................................................. 525

18.1

Electrical characteristics of Mask ROM Version.............................................................. 525

18.1.1 Absolute Maximum Ratings ................................................................................ 525

18.1.2 DC Characteristics ............................................................................................... 526

18.1.3 AC Characteristics ............................................................................................... 530

18.1.4 A/D Conversion Characteristics........................................................................... 535

18.2

Electrical characteristics of Flash Memory Version ......................................................... 536

18.2.1 Absolute Maximum Ratings ................................................................................ 536

18.2.2 DC Characteristics ............................................................................................... 537

18.2.3 AC Characteristics ............................................................................................... 541

18.2.4 A/D Conversion Characteristics........................................................................... 546

18.2.5 Flash Memory Characteristics ............................................................................. 547

18.3

Operational Timing........................................................................................................... 549

18.3.1 Bus Timing .......................................................................................................... 549

18.3.2 Control Signal Timing ......................................................................................... 553

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