SH7020 Datasheet, PDF (16/509 Pages) Renesas Technology Corp – SuperH™ RISC engine

10.3 CPU Interface .................................................................................................................... 241
10.3.1 16-Bit Accessible Registers.................................................................................. 241
10.3.2 8-Bit Accessible Registers.................................................................................... 243
10.4 Description of Operation ................................................................................................... 244
10.4.1 Overview .............................................................................................................. 244
10.4.2 Basic Functions .................................................................................................... 245
10.4.3 Synchronizing Mode ............................................................................................ 256
10.4.4 PWM Mode .......................................................................................................... 258
10.4.5 Reset-Synchronized PWM Mode ......................................................................... 262
10.4.6 Complementary PWM Mode................................................................................ 264
10.4.7 Phase Counting Mode .......................................................................................... 272
10.4.8 Buffer Mode ......................................................................................................... 274
10.4.9 ITU Output Timing .............................................................................................. 280
10.5 Interrupts............................................................................................................................ 281
10.5.1 Timing of Setting Status Flags ............................................................................. 281
10.5.2 Clear Timing of Status Flags................................................................................ 283
10.5.3 Interrupt Sources and Activating the DMAC....................................................... 284
10.6 Notes and Precautions........................................................................................................ 285
10.6.1 Contention between TCNT Write and Clear........................................................ 285
10.6.2 Contention between TCNT Word Write and Increment ...................................... 286
10.6.3 Contention between TCNT Byte Write and Increment........................................ 287
10.6.4 Contention between GR Write and Compare Match............................................ 288
10.6.5 Contention between TCNT Write and Overflow/Underflow ............................... 289
10.6.6 Contention between General Register Read and Input Capture ........................... 290
10.6.7 Contention Between Counter Clearing by Input Capture and Counter
Increment.............................................................................................................. 291
10.6.8 Contention between General Register Write and Input Capture.......................... 292
10.6.9 Note on Waveform Cycle Setting ........................................................................ 292
10.6.10 Contention Between BR Write and Input Capture ............................................... 293
10.6.11 Note on Writing in the Synchronizing Mode ....................................................... 294
10.6.12 Note on Setting Reset-synchronized PWM Mode/Complementary
PWM Mode .......................................................................................................... 294
10.6.13 Clearing the Complementary PWM Mode........................................................... 295
10.6.14 ITU Operating Modes .......................................................................................... 295
Section 11 Programmable Timing Pattern Controller (TPC) ............................... 303
11.1 Overview............................................................................................................................ 303
11.1.1 Features ................................................................................................................ 303
11.1.2 Block Diagram...................................................................................................... 304
11.1.3 Input/Output Pins.................................................................................................. 305
11.1.4 Registers ............................................................................................................... 306
11.2 Register Descriptions......................................................................................................... 306
11.2.1 Port B Control Registers 1 and 2 (PBCR1, PCBR2)............................................ 306