Datasheet

29.2. Embedded Characteristics....................................................................................................... 239
29.3. Register Summary....................................................................................................................240
30. Clock Generator.................................................................................................................................. 242
30.1. Description............................................................................................................................... 242
30.2. Embedded Characteristics....................................................................................................... 242
30.3. Block Diagram..........................................................................................................................243
30.4. Slow Clock................................................................................................................................243
30.5. Main Clock................................................................................................................................244
30.6. PLLA Clock...............................................................................................................................248
30.7. UTMI PLL Clock....................................................................................................................... 249
31. Power Management Controller (PMC)................................................................................................ 250
31.1. Description............................................................................................................................... 250
31.2. Embedded Characteristics....................................................................................................... 250
31.3. Block Diagram..........................................................................................................................251
31.4. Master Clock Controller............................................................................................................251
31.5. Processor Clock Controller.......................................................................................................251
31.6. SysTick External Clock.............................................................................................................251
31.7. USB Full-speed Clock Controller..............................................................................................252
31.8. Core and Bus Independent Clocks for Peripherals.................................................................. 252
31.9. Peripheral and Generic Clock Controller..................................................................................252
31.10. Asynchronous Partial Wakeup................................................................................................. 253
31.11. Free-running Processor Clock..................................................................................................255
31.12. Programmable Clock Output Controller................................................................................... 255
31.13. Fast Startup..............................................................................................................................255
31.14. Startup from Embedded Flash................................................................................................. 256
31.15. Main Crystal Oscillator Failure Detection.................................................................................256
31.16. 32.768 kHz Crystal Oscillator Frequency Monitor....................................................................257
31.17. Recommended Programming Sequence.................................................................................258
31.18. Clock Switching Details............................................................................................................260
31.19. Register Write Protection......................................................................................................... 262
31.20. Register Summary................................................................................................................... 263
32. Parallel Input/Output Controller (PIO)................................................................................................. 307
32.1. Description............................................................................................................................... 307
32.2. Embedded Characteristics....................................................................................................... 307
32.3. Block Diagram..........................................................................................................................308
32.4. Product Dependencies.............................................................................................................308
32.5. Functional Description..............................................................................................................309
32.6. Register Summary....................................................................................................................321
33. External Bus Interface.........................................................................................................................382
33.1. Description............................................................................................................................... 382
33.2. Embedded Characteristics....................................................................................................... 382
33.3. EBI Block Diagram................................................................................................................... 383
33.4. I/O Lines Description................................................................................................................383
33.5. Application Example.................................................................................................................385
SAM E70/S70/V70/V71 Family
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 6