HD64F2144B datasheet(13/546 Pages) RENESAS

13 / 546 page

Rev. 1.00 Jun.24, 2005 Page xiii of xxxii

9.2

Input/Output Pins ...............................................................................................................199

9.3

Register Descriptions ......................................................................................................... 199

9.3.1

Free-Running Counter (FRC) ............................................................................... 200

9.3.2

Output Compare Registers A and B (OCRA, OCRB) .......................................... 200

9.3.3

Input Capture Registers A to D (ICRA to ICRD) ................................................. 200

9.3.4

Output Compare Registers AR and AF (OCRAR, OCRAF) ................................ 201

9.3.5

Output Compare Register DM (OCRDM)............................................................ 201

9.3.6

Timer Interrupt Enable Register (TIER) ............................................................... 202

9.3.7

Timer Control/Status Register (TCSR)................................................................. 203

9.3.8

Timer Control Register (TCR).............................................................................. 206

9.3.9

Timer Output Compare Control Register (TOCR) ............................................... 207

9.4

Operation ........................................................................................................................... 209

9.4.1

Pulse Output.......................................................................................................... 209

9.5

Operation Timing............................................................................................................... 209

9.5.1

FRC Increment Timing ......................................................................................... 209

9.5.2

Output Compare Output Timing ........................................................................... 210

9.5.3

FRC Clear Timing ................................................................................................ 211

9.5.4

Input Capture Input Timing .................................................................................. 211

9.5.5

Buffered Input Capture Input Timing ................................................................... 212

9.5.6

Timing of Input Capture Flag (ICF) Setting ......................................................... 214

9.5.7

Timing of Output Compare Flag (OCF) setting.................................................... 215

9.5.8

Timing of FRC Overflow Flag Setting ................................................................. 216

9.5.9

Automatic Addition Timing.................................................................................. 217

9.5.10 Mask Signal Generation Timing ........................................................................... 218

9.6

Interrupt Sources................................................................................................................ 219

9.7

Usage Notes ....................................................................................................................... 220

9.7.1

Conflict between FRC Write and Clear ................................................................ 220

9.7.2

Conflict between FRC Write and Increment......................................................... 221

9.7.3

Conflict between OCR Write and Compare-Match .............................................. 221

9.7.4

Switching of Internal Clock and FRC Operation .................................................. 224

9.7.5

Module Stop Mode Setting ................................................................................... 225

Section 10 8-Bit Timer (TMR) ............................................................................227

10.1

Features.............................................................................................................................. 227

10.2

Input/Output Pins ...............................................................................................................230

10.3

Register Descriptions ......................................................................................................... 230

10.3.1 Timer Counter (TCNT)......................................................................................... 231

10.3.2 Time Constant Register A (TCORA).................................................................... 231

10.3.3 Time Constant Register B (TCORB) .................................................................... 231

10.3.4 Timer Control Register (TCR).............................................................................. 232

HD64F2144B Datasheet(PDF) 13 Page - Renesas Technology Corp

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