H8SXSLASH1663R datasheet(22/1504 Pages) RENESAS

22 / 1504 page

Rev. 2.00 Sep. 24, 2008 Page xxii of xxxii

16.3.2

Time Constant Register A (TCORA)................................................................ 819

16.3.3

Time Constant Register B (TCORB) ................................................................ 820

16.3.4

Timer Control Register (TCR).......................................................................... 820

16.3.5

Timer Counter Control Register (TCCR) ......................................................... 822

16.3.6

Timer Control/Status Register (TCSR)............................................................. 827

16.4

Operation .......................................................................................................................... 831

16.4.1

Pulse Output...................................................................................................... 831

16.4.2

Reset Input ........................................................................................................ 832

16.5

Operation Timing.............................................................................................................. 833

16.5.1

TCNT Count Timing ........................................................................................ 833

16.5.2

Timing of CMFA and CMFB Setting at Compare Match ................................ 834

16.5.3

Timing of Timer Output at Compare Match ..................................................... 834

16.5.4

Timing of Counter Clear by Compare Match ................................................... 835

16.5.5

Timing of TCNT External Reset....................................................................... 835

16.5.6

Timing of Overflow Flag (OVF) Setting .......................................................... 836

16.6

Operation with Cascaded Connection............................................................................... 836

16.6.1

16-Bit Counter Mode ........................................................................................ 836

16.6.2

Compare Match Count Mode............................................................................ 837

16.7

Interrupt Sources...............................................................................................................837

16.7.1

Interrupt Sources and DTC Activation ............................................................. 837

16.7.2

A/D Converter Activation................................................................................. 838

16.8

Usage Notes ...................................................................................................................... 839

16.8.1

Notes on Setting Cycle ..................................................................................... 839

16.8.2

Conflict between TCNT Write and Counter Clear ........................................... 839

16.8.3

Conflict between TCNT Write and Increment.................................................. 840

16.8.4

Conflict between TCOR Write and Compare Match ........................................ 840

16.8.5

Conflict between Compare Matches A and B................................................... 841

16.8.6

Switching of Internal Clocks and TCNT Operation ......................................... 841

16.8.7

Mode Setting with Cascaded Connection ......................................................... 843

16.8.8

Module Stop State Setting ................................................................................ 843

16.8.9

Interrupts in Module Stop State ........................................................................ 843

Section 17 32K Timer (TM32K) ....................................................................... 845

17.1

Features............................................................................................................................. 845

17.2

Register Descriptions........................................................................................................ 846

17.2.1

Timer Control Register (TCR32K) ................................................................... 846

17.2.2

Timer Counter (TCNT32K1, TCNT32K2, TCNT32K3).................................. 847

17.3

Operation .......................................................................................................................... 849

17.3.1

Basic Operation ................................................................................................ 849

17.3.2

EXCKSN=1 Operation ..................................................................................... 850

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