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18.2.6
Timer B Count Source Select Register i (TBCSi) (i = 0 to 3) ........................................... 308
18.2.7
Timer B3/B4/B5 Count Start Flag (TBSR) ....................................................................... 309
18.2.8
Timer Bi Mode Register (TBiMR) (i = 0 to 5) ................................................................... 310
18.3
Operations .................................................................................................................................311
18.3.1
Common Operations ........................................................................................................311
18.3.2
Timer Mode ..................................................................................................................... 313
18.3.3
Event Counter Mode ....................................................................................................... 315
18.3.4
Pulse Period/Pulse Width Measurement Modes ............................................................. 318
18.4
Interrupts................................................................................................................................... 323
18.5
Notes on Timer B...................................................................................................................... 324
18.5.1
Common Notes on Multiple Modes ................................................................................. 324
18.5.2
Timer B (Timer Mode) ..................................................................................................... 324
18.5.3
Timer B (Event Counter Mode) ........................................................................................ 324
18.5.4
Timer B (Pulse Period/Pulse Width Measurement Modes) ............................................. 325
19. Three-Phase Motor Control Timer Function ............................................................ 326
19.1
Introduction ............................................................................................................................... 326
19.2
Registers................................................................................................................................... 330
19.2.1
Timer B2 Register (TB2) .................................................................................................. 331
19.2.2
Timer Ai, Ai-1 Register (TAi, TAi1) (i = 1, 2, 4) ................................................................ 331
19.2.3
Three-Phase PWM Control Register 0 (INVC0) .............................................................. 332
19.2.4
Three-Phase PWM Control Register 1 (INVC1) .............................................................. 334
19.2.5
Three-Phase Output Buffer Register i (IDBi) (i = 0, 1) ..................................................... 336
19.2.6
Dead Time Timer (DTT) .................................................................................................. 336
19.2.7
Timer B2 Interrupt Generation Frequency Set Counter (ICTB2) ..................................... 337
19.2.8
Timer B2 Special Mode Register (TB2SC) ...................................................................... 338
19.2.9
Position-Data-Retain Function Control Register (PDRF) ................................................ 339
19.2.10
Port Function Control Register (PFCR) ........................................................................... 340
19.2.11
Three-Phase Protect Control Register (TPRC) ............................................................... 340
19.3
Operations ................................................................................................................................ 341
19.3.1
Common Operations in Multiple Modes .......................................................................... 341
19.3.2
Triangular Wave Modulation Three-Phase Mode 0 ......................................................... 347
19.3.3
Triangular Wave Modulation Three-Phase Mode 1 ......................................................... 352
19.3.4
Sawtooth Wave Modulation Mode ................................................................................... 359
19.4
Interrupts................................................................................................................................... 364
19.4.1
Timer B2 Interrupt ........................................................................................................... 364
19.4.2
Timer A1, A2, and A4 Interrupts ...................................................................................... 364
19.5
Notes on Three-Phase Motor Control Timer Function .............................................................. 365
19.5.1
Timer A and Timer B ....................................................................................................... 365
Influence of SD ................................................................................................................ 365
19.5.2
A - 9
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