HD6433024F Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD6433024F

Hitachi Single-Chip Microcomputer

Hitachi -> Renesas Electronics 

Section 9 8-Bit Timers ...................................................................................................... 267

9.1 Overview ............................................................................................................................ 267

9.1.1 Features ................................................................................................................. 267

9.1.2 Block Diagram ...................................................................................................... 269

9.1.3 Pin Configuration .................................................................................................. 270

9.1.4 Register Configuration .......................................................................................... 271

9.2 Register Descriptions.......................................................................................................... 272

9.2.1 Timer Counters (8TCNT)...................................................................................... 272

9.2.2 Time Constant Registers A (TCORA) .................................................................. 273

9.2.3 Time Constant Registers B (TCORB) .................................................................. 274

9.2.4 Timer Control Register (8TCR) ............................................................................ 275

9.2.5 Timer Control/Status Registers (8TCSR) ............................................................. 278

9.3 CPU Interface ..................................................................................................................... 283

9.3.1 8-Bit Registers....................................................................................................... 283

9.4 Operation ............................................................................................................................ 285

9.4.1 8TCNT Count Timing........................................................................................... 285

9.4.2 Compare Match Timing ........................................................................................ 286

9.4.3 Input Capture Signal Timing................................................................................. 287

9.4.4 Timing of Status Flag Setting................................................................................ 288

9.4.5 Operation with Cascaded Connection ................................................................... 289

9.4.6 Input Capture Setting ............................................................................................ 292

9.5 Interrupt .............................................................................................................................. 293

9.5.1 Interrupt Sources ................................................................................................... 293

9.5.2 A/D Converter Activation ..................................................................................... 294

9.6 8-Bit Timer Application Example...................................................................................... 294

9.7 Usage Notes........................................................................................................................ 295

9.7.1 Contention between 8TCNT Write and Clear....................................................... 295

9.7.2 Contention between 8TCNT Write and Increment ............................................... 296

9.7.3 Contention between TCOR Write and Compare Match ....................................... 297

9.7.4 Contention between TCOR Read and Input Capture............................................ 298

9.7.5 Contention between Counter Clearing by Input Capture and Counter Increment 299

9.7.6 Contention between TCOR Write and Input Capture ........................................... 300

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

(Cascaded Connection) ......................................................................................... 301

9.7.8 Contention between Compare Matches A and B .................................................. 302

9.7.9 8TCNT Operation and Internal Clock Source Switchover ................................... 302

Section 10 Programmable Timing Pattern Controller (TPC) .................................. 305

10.1 Overview ............................................................................................................................ 305

10.1.1 Features ................................................................................................................. 305

10.1.2 Block Diagram ...................................................................................................... 306

10.1.3 Pin Configuration .................................................................................................. 307

10.1.4 Register Configuration .......................................................................................... 308

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