HD64F2145 datasheet(23/829 Pages) RENESAS

23 / 829 page

Rev. 2.0, 08/02, page xxi of xxxviii

25.9.1 Note on Resonator................................................................................................616

25.9.2 Notes on Board Design ........................................................................................616

Section 26 Power-Down Modes ........................................................................617

26.1

Register Descriptions.........................................................................................................617

26.1.1 Standby Control Register (SBYCR).....................................................................618

26.1.2 Low-Power Control Register (LPWRCR)............................................................620

26.1.3 Module Stop Control Registers H and L (MSTPCRH, MSTPCRL) ....................621

26.2

Mode Transitions and LSI States.......................................................................................622

26.3

Medium-Speed Mode ........................................................................................................625

26.4

Sleep Mode........................................................................................................................626

26.5

Software Standby Mode ....................................................................................................627

26.6

Hardware Standby Mode...................................................................................................628

26.7

Watch Mode ......................................................................................................................629

26.8

Subsleep Mode ..................................................................................................................630

26.9

Subactive Mode.................................................................................................................631

26.10 Module Stop Mode............................................................................................................632

26.11 Direct Transitions ..............................................................................................................632

26.12 Usage Notes.......................................................................................................................633

26.12.1 I/O Port Status ......................................................................................................633

26.12.2 Current Consumption when Waiting for Oscillation Stabilization.......................633

26.12.3 DTC Module Stop Mode......................................................................................633

Section 27 List of Registers...............................................................................635

27.1

27.2

Register Bits ......................................................................................................................646

27.3

27.4

Register Select Conditions ................................................................................................664

Section 28 Electrical Characteristics .................................................................677

28.1

Electrical Characteristics of H8S/2140B, H8S/2141B, H8S/2160B, and H8S/2161B ......677

28.1.1 Absolute Maximum Ratings.................................................................................677

28.1.2 DC Characteristics................................................................................................678

28.1.3 AC Characteristics................................................................................................686

28.1.4 A/D Conversion Characteristics ...........................................................................694

28.1.5 D/A Conversion Characteristics ...........................................................................695

28.1.6 Flash Memory Characteristics..............................................................................696

28.1.7 Usage Note ...........................................................................................................698

28.2

Electrical Characteristics of H8S/2145B and H8S/2148B ................................................699

28.2.1 Absolute Maximum Ratings.................................................................................699

28.2.2 DC Characteristics................................................................................................701

28.2.3 AC Characteristics................................................................................................719

28.2.4 A/D Conversion Characteristics ...........................................................................730

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