H8/3004 Ver la hoja de datos (PDF) - Renesas Electronics

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H8/3004

Microcomputer

Renesas Electronics 

8.4 Operation ........................................................................................................................ 185

8.4.1 Overview......................................................................................................... 185

8.4.2 Basic Functions............................................................................................... 186

8.4.3 Synchronization .............................................................................................. 196

8.4.4 PWM Mode .................................................................................................... 198

8.4.5 Reset-Synchronized PWM Mode ................................................................... 202

8.4.6 Complementary PWM Mode.......................................................................... 205

8.4.7 Phase Counting Mode..................................................................................... 215

8.4.8 Buffering......................................................................................................... 217

8.4.9 ITU Output Timing......................................................................................... 224

8.5 Interrupts ........................................................................................................................ 226

8.5.1 Setting of Status Flags .................................................................................... 226

8.5.2 Clearing of Status Flags.................................................................................. 228

8.5.3 Interrupt Sources............................................................................................. 229

8.6 Usage Notes .................................................................................................................... 230

Section 9 Watchdog Timer ........................................................................................ 245

9.1 Overview ........................................................................................................................ 245

9.1.1 Features........................................................................................................... 245

9.1.2 Block Diagram................................................................................................ 246

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

9.1.4 Register Configuration.................................................................................... 247

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

9.2.1 Timer Counter (TCNT)................................................................................... 248

9.2.2 Timer Control/Status Register (TCSR)........................................................... 249

9.2.3 Reset Control/Status Register (RSTCSR) ...................................................... 251

9.2.4 Notes on Register Access ............................................................................... 253

9.3 Operation ........................................................................................................................ 255

9.3.1 Watchdog Timer Operation............................................................................. 255

9.3.2 Interval Timer Operation ................................................................................ 256

9.3.3 Timing of Setting of Overflow Flag (OVF) .................................................... 257

9.3.4 Timing of Setting of Watchdog Timer Reset Bit (WRST) ............................. 258

9.4 Interrupts ........................................................................................................................ 259

9.5 Usage Notes .................................................................................................................... 259

Section 10 Serial Communication Interface........................................................... 261

10.1 Overview ........................................................................................................................ 261

10.1.1 Features........................................................................................................... 261

10.1.2 Block Diagram................................................................................................ 263

10.1.3 Input/Output Pins............................................................................................ 264

10.1.4 Register Configuration.................................................................................... 264

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