AT91SAM7S32 Preliminary
TC Description ............................................................................................. 342
Capture Operating Mode.............................................................................. 345
Waveform Operating Mode.......................................................................... 347
Timer/Counter (TC) User Interface................................................................ 354
Global Register Mapping ............................................................................. 354
Channel Memory Mapping........................................................................... 354
TC Block Control Register............................................................................ 355
TC Block Mode Register .............................................................................. 355
TC Channel Control Register....................................................................... 356
TC Channel Mode Register: Capture Mode................................................. 357
TC Channel Mode Register: Waveform Mode ............................................. 359
TC Counter Value Register.......................................................................... 362
TC Register A............................................................................................... 362
TC Register B............................................................................................... 363
TC Register C .............................................................................................. 363
TC Status Register....................................................................................... 364
TC Interrupt Enable Register ....................................................................... 366
TC Interrupt Disable Register....................................................................... 367
TC Interrupt Mask Register.......................................................................... 368
Pulse Width Modulation Controller (PWM) ............................................... 369
Overview.......................................................................................................... 369
Block Diagram................................................................................................. 369
I/O Lines Description...................................................................................... 370
Product Dependencies................................................................................... 370
I/O Lines....................................................................................................... 370
Power Management..................................................................................... 370
Interrupt Sources.......................................................................................... 370
Functional Description................................................................................... 371
PWM Clock Generator ................................................................................. 371
PWM Channel.............................................................................................. 372
PWM Controller Operations ......................................................................... 376
PWM User Interface........................................................................................ 378
PWM Register Mapping ............................................................................... 378
PWM Mode Register.................................................................................... 379
PWM Enable Register.................................................................................. 380
PWM Disable Register................................................................................. 380
PWM Status Register................................................................................... 381
PWM Interrupt Enable Register ................................................................... 382
PWM Interrupt Disable Register................................................................... 382
PWM Interrupt Mask Register...................................................................... 383
PWM Interrupt Status Register .................................................................... 383
PWM Channel Mode Register...................................................................... 384
PWM Channel Duty Cycle Register ............................................................. 385
PWM Channel Period Register .................................................................... 386
PWM Channel Counter Register.................................................................. 387
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6071A–ATARM–28-Oct-04