H83008 datasheet(22/686 Pages) RENESAS

22 / 686 page

Rev.4.00 Aug. 20, 2007 Page xxii of xliv

REJ09B0395-0400

9.1.3

Pin Configuration................................................................................................. 246

9.1.4

9.2

Register Descriptions ........................................................................................................ 248

9.2.1

Timer Counters (8TCNT) .................................................................................... 248

9.2.2

Time Constant Registers A (TCORA) ................................................................. 249

9.2.3

Time Constant Registers B (TCORB) ................................................................. 250

9.2.4

Timer Control Register (8TCR)........................................................................... 251

9.2.5

Timer Control/Status Registers (8TCSR) ............................................................ 254

9.3

CPU Interface.................................................................................................................... 259

9.3.1

8-Bit Registers ..................................................................................................... 259

9.4

Operation .......................................................................................................................... 261

9.4.1

8TCNT Count Timing.......................................................................................... 261

9.4.2

Compare Match Timing....................................................................................... 262

9.4.3

Input Capture Signal Timing ............................................................................... 263

9.4.4

Timing of Status Flag Setting .............................................................................. 264

9.4.5

Operation with Cascaded Connection.................................................................. 265

9.4.6

Input Capture Setting ........................................................................................... 268

9.5

Interrupt ............................................................................................................................ 269

9.5.1

Interrupt Sources.................................................................................................. 269

9.5.2

A/D Converter Activation.................................................................................... 270

9.6

8-Bit Timer Application Example..................................................................................... 271

9.7

Usage Notes ...................................................................................................................... 272

9.7.1

Contention between 8TCNT Write and Clear...................................................... 272

9.7.2

Contention between 8TCNT Write and Increment .............................................. 273

9.7.3

Contention between TCOR Write and Compare Match ...................................... 274

9.7.4

Contention between TCOR Read and Input Capture ........................................... 275

9.7.5

Contention between Counter Clearing by Input Capture and Counter

Increment ............................................................................................................. 276

9.7.6

Contention between TCOR Write and Input Capture .......................................... 277

9.7.7

Contention between 8TCNT Byte Write and Increment in 16-Bit Count Mode

(Cascaded Connection) ........................................................................................ 278

9.7.8

Contention between Compare Matches A and B ................................................. 279

9.7.9

8TCNT Operation and Internal Clock Source Switchover .................................. 279

Section 10 Programmable Timing Pattern Controller (TPC) ................................. 283

10.1

Overview........................................................................................................................... 283

10.1.1 Features................................................................................................................ 283

10.1.2 Block Diagram..................................................................................................... 284

10.1.3 Pin Configuration................................................................................................. 285

10.1.4 Register Configuration......................................................................................... 286

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