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5-6. Typical DCOx Range and RSELx Steps.............................................................................. 278
5-7. Modulator Patterns....................................................................................................... 279
5-8. Oscillator-Fault Logic .................................................................................................... 280
5-9. Switch MCLK from DCOCLK to LFXT1CLK.......................................................................... 281
6-1. DMA Controller Block Diagram......................................................................................... 289
6-2. DMA Addressing Modes ................................................................................................ 290
6-3. DMA Single Transfer State Diagram .................................................................................. 292
6-4. DMA Block Transfer State Diagram ................................................................................... 294
6-5. DMA Burst-Block Transfer State Diagram............................................................................ 296
7-1. Flash Memory Module Block Diagram ................................................................................ 309
7-2. Flash Memory Segments, 32-KB Example ........................................................................... 310
7-3. Flash Memory Timing Generator Block Diagram .................................................................... 311
7-4. Erase Cycle Timing ...................................................................................................... 312
7-5. Erase Cycle from Within Flash Memory .............................................................................. 313
7-6. Erase Cycle from Within RAM.......................................................................................... 314
7-7. Byte or Word Write Timing.............................................................................................. 315
7-8. Initiating a Byte or Word Write From Flash........................................................................... 316
7-9. Initiating a Byte or Word Write from RAM ............................................................................ 317
7-10. Block-Write Cycle Timing ............................................................................................... 318
7-11. Block Write Flow ......................................................................................................... 319
7-12. User-Developed Programming Solution .............................................................................. 322
8-1. Example Circuitry and Configuration using the Pin Oscillator...................................................... 330
8-2. Typical Pin-Oscillation Frequency ..................................................................................... 331
9-1. SVS Block Diagram...................................................................................................... 336
9-2. Operating Levels for SVS and Brownout/Reset Circuit ............................................................. 338
10-1. Watchdog Timer+ Block Diagram...................................................................................... 343
11-1. Hardware Multiplier Block Diagram.................................................................................... 350
12-1. Timer_A Block Diagram................................................................................................. 357
12-2. Up Mode .................................................................................................................. 358
12-3. Up Mode Flag Setting ................................................................................................... 359
12-4. Continuous Mode ........................................................................................................ 359
12-5. Continuous Mode Flag Setting ......................................................................................... 359
12-6. Continuous Mode Time Intervals ...................................................................................... 360
12-7. Up/Down Mode........................................................................................................... 360
12-8. Up/Down Mode Flag Setting............................................................................................ 361
12-9. Output Unit in Up/Down Mode ......................................................................................... 362
12-10. Capture Signal (SCS = 1)............................................................................................... 362
12-11. Capture Cycle ............................................................................................................ 363
12-12. Output Example—Timer in Up Mode.................................................................................. 364
12-13. Output Example—Timer in Continuous Mode........................................................................ 365
12-14. Output Example—Timer in Up/Down Mode .......................................................................... 366
12-15. Capture/Compare TACCR0 Interrupt Flag............................................................................ 367
13-1. Timer_B Block Diagram................................................................................................. 376
13-2. Up Mode .................................................................................................................. 378
13-3. Up Mode Flag Setting ................................................................................................... 378
13-4. Continuous Mode ........................................................................................................ 378
13-5. Continuous Mode Flag Setting ......................................................................................... 379
13-6. Continuous Mode Time Intervals ...................................................................................... 379
13-7. Up/Down Mode........................................................................................................... 380
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List of Figures SLAU144J–December 2004–Revised July 2013
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