PAC5210

Power Application Controller

13.2.1. ADC................................................................................................................................................ 42

13.2.2. Auto-Sampling Sequencer............................................................................................................. 42

13.2.3. EMUX Control................................................................................................................................ 43

13.3. Electrical Characteristics........................................................................................................................ 43

14. Memory System............................................................................................................................................. 44

14.1. Features................................................................................................................................................. 44

14.2. Block Diagram........................................................................................................................................ 44

14.3. Functional Description............................................................................................................................ 44

14.3.1. Program and Data FLASH............................................................................................................. 44

14.3.2. SRAM............................................................................................................................................. 44

14.4. Electrical Characteristics........................................................................................................................ 45

15. Clock Control System..................................................................................................................................... 46

15.1. Features................................................................................................................................................. 46

15.2. Block Diagram........................................................................................................................................ 46

15.3. Functional Description............................................................................................................................ 47

15.3.1. Free Running Clock (FRCLK)........................................................................................................ 47

15.3.2. Fast Clock (FCLK).......................................................................................................................... 47

15.3.3. High-Speed Clock (HCLK).............................................................................................................47

15.3.4. Auxiliary Clock (ACLK)................................................................................................................... 47

15.3.5. Clock Gating................................................................................................................................... 47

15.3.6. Ring Oscillator (ROSC).................................................................................................................. 47

15.3.7. Trimmed 4MHz RC Oscillator......................................................................................................... 47

15.3.8. Internal Slow RC Oscillator............................................................................................................ 47

15.3.9. Crystal Oscillator Driver................................................................................................................. 47

15.3.10. External Clock Input..................................................................................................................... 47

15.3.11. PLL............................................................................................................................................... 47

15.4. Electrical Characteristics........................................................................................................................ 48

16. ARM Cortex-M0 Microcontroller Core............................................................................................................ 49

16.1. Features................................................................................................................................................. 49

16.2. Block Diagram........................................................................................................................................ 49

16.3. Functional Description............................................................................................................................ 49

16.4. Electrical Characteristics........................................................................................................................ 50

16.5. Typical Performance Characteristics...................................................................................................... 50

17. I/O Controller.................................................................................................................................................. 51

17.1. Features................................................................................................................................................. 51

17.2. Block Diagram........................................................................................................................................ 51

17.3. Functional Description............................................................................................................................ 51

17.4. Electrical Characteristics........................................................................................................................ 52

18. Serial Interface............................................................................................................................................... 53

18.1. Block Diagram........................................................................................................................................ 53

18.2. Functional Description............................................................................................................................ 53

18.2.1. I2C Controller.................................................................................................................................. 53

18.3. UART Controller..................................................................................................................................... 54

18.4. SPI Controller......................................................................................................................................... 54

18.5. Dynamic Characteristics........................................................................................................................ 55

19. Timers............................................................................................................................................................ 58

19.1. Block Diagram........................................................................................................................................ 58

19.2. Functional Description............................................................................................................................ 59

19.2.1. Timer A........................................................................................................................................... 59

19.2.2. Timer B........................................................................................................................................... 59

19.2.3. Timer C.......................................................................................................................................... 59

19.2.4. Timer D.......................................................................................................................................... 60

19.2.5. Watchdog Timer............................................................................................................................. 60

19.2.6. SOC Bus Watchdog Timer............................................................................................................. 60

- 3 -

Rev 1.6‒April 15, 2016