H8SX1663 datasheet(20/1158 Pages) RENESAS

20 / 1158 page

Rev.1.00 Jun. 07, 2006 Page xx of lii

12.6.2 Compare Match Count Mode................................................................................ 629

12.7

Interrupt Sources................................................................................................................ 629

12.7.1 Interrupt Sources and DTC Activation ................................................................. 629

12.7.2 A/D Converter Activation..................................................................................... 630

12.8

Usage Notes ....................................................................................................................... 631

12.8.1 Notes on Setting Cycle ......................................................................................... 631

12.8.2 Conflict between TCNT Write and Counter Clear ............................................... 631

12.8.3 Conflict between TCNT Write and Increment...................................................... 632

12.8.4 Conflict between TCOR Write and Compare Match ............................................ 632

12.8.5 Conflict between Compare Matches A and B....................................................... 633

12.8.6 Switching of Internal Clocks and TCNT Operation ............................................. 633

12.8.7 Mode Setting with Cascaded Connection ............................................................. 635

12.8.8 Module Stop State Setting .................................................................................... 635

12.8.9 Interrupts in Module Stop State ............................................................................ 635

Section 13 32K Timer (TM32K) ....................................................................... 637

13.1

Features.............................................................................................................................. 637

13.2

Register Descriptions ......................................................................................................... 638

13.2.1 Timer Counter (TCNT32K).................................................................................. 638

13.2.2 Time Control Register (TCR32K) ........................................................................ 638

13.3

Operation ........................................................................................................................... 639

13.4

Interrupt Source ................................................................................................................. 640

13.5

Usage Notes ....................................................................................................................... 640

13.5.1 Changing Values of Bits CKS1 and CKS0........................................................... 640

13.5.2 Usage Notes on 32K Timer .................................................................................. 640

13.5.3 Note on Reading Timer Counter........................................................................... 640

13.5.4 Note on Register Initialization .............................................................................. 640

Section 14 Watchdog Timer (WDT) ................................................................. 641

14.1

Features.............................................................................................................................. 641

14.2

Input/Output Pin ................................................................................................................ 642

14.3

Register Descriptions ......................................................................................................... 643

14.3.1 Timer Counter (TCNT)......................................................................................... 643

14.3.2 Timer Control/Status Register (TCSR)................................................................. 643

14.3.3 Reset Control/Status Register (RSTCSR)............................................................. 645

14.4

Operation ........................................................................................................................... 646

14.4.1 Watchdog Timer Mode......................................................................................... 646

14.4.2 Interval Timer Mode............................................................................................. 648

14.5

Interrupt Source ................................................................................................................. 648

14.6

Usage Notes ....................................................................................................................... 649

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