HD64F2138 datasheet(32/1061 Pages) RENESAS

32 / 1061 page

Rev. 4.00 Jun 06, 2006 page xxxii of liv

Section 24 Power-Down State ......................................................................................... 681

24.1

Overview........................................................................................................................... 681

24.1.1 Register Configuration......................................................................................... 685

24.2

Register Descriptions ........................................................................................................ 685

24.2.1 Standby Control Register (SBYCR) .................................................................... 685

24.2.2 Low-Power Control Register (LPWRCR) ........................................................... 687

24.2.3 Timer Control/Status Register (TCSR) ................................................................ 689

24.2.4 Module Stop Control Register (MSTPCR) .......................................................... 690

24.3

Medium-Speed Mode........................................................................................................ 691

24.4

Sleep Mode ....................................................................................................................... 692

24.4.1 Sleep Mode .......................................................................................................... 692

24.4.2 Clearing Sleep Mode............................................................................................ 692

24.5

Module Stop Mode ........................................................................................................... 693

24.5.1 Module Stop Mode .............................................................................................. 693

24.5.2 Usage Note........................................................................................................... 694

24.6

Software Standby Mode.................................................................................................... 695

24.6.1 Software Standby Mode....................................................................................... 695

24.6.2 Clearing Software Standby Mode ........................................................................ 695

24.6.3 Setting Oscillation Settling Time after Clearing Software Standby Mode .......... 696

24.6.4 Software Standby Mode Application Example.................................................... 696

24.6.5 Usage Note........................................................................................................... 697

24.7

Hardware Standby Mode .................................................................................................. 697

24.7.1 Hardware Standby Mode ..................................................................................... 697

24.7.2 Hardware Standby Mode Timing......................................................................... 698

24.8

Watch Mode...................................................................................................................... 699

24.8.1 Watch Mode......................................................................................................... 699

24.8.2 Clearing Watch Mode .......................................................................................... 699

24.9

Subsleep Mode.................................................................................................................. 700

24.9.1 Subsleep Mode..................................................................................................... 700

24.9.2 Clearing Subsleep Mode ...................................................................................... 700

24.10 Subactive Mode ................................................................................................................ 701

24.10.1 Subactive Mode ................................................................................................... 701

24.10.2 Clearing Subactive Mode..................................................................................... 701

24.11 Direct Transition ............................................................................................................... 702

24.11.1 Overview of Direct Transition ............................................................................. 702

24.12 Usage Notes ...................................................................................................................... 702

Section 25 Electrical Characteristics.............................................................................. 703

25.1

Voltage of Power Supply and Operating Range ............................................................... 703

25.2

Electrical Characteristics of H8S/2138 F-ZTAT............................................................... 706

25.2.1 Absolute Maximum Ratings ................................................................................ 706

HD64F2138 Datasheet(PDF) 32 Page - Renesas Technology Corp

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