Datasheet
Table Of Contents
- Features
- 1. Ordering Information
- 2. Typical Applications
- 3. Pinout and Block Diagram
- 4. Overview
- 5. Resources
- 6. Capacitive Touch Sensing
- 7. CPU
- 8. Memories
- 9. EDMA – Enhanced DMA Controller
- 10. Event System
- 11. System Clock and Clock options
- 11.1 Features
- 11.2 Overview
- 11.3 Clock Sources
- 11.3.1 32kHz Ultra Low Power Internal Oscillator
- 11.3.2 32.768kHz Calibrated Internal Oscillator
- 11.3.3 32.768kHz Crystal Oscillator
- 11.3.4 0.4 - 16MHz Crystal Oscillator
- 11.3.5 8MHz Calibrated Internal Oscillator
- 11.3.6 32MHz Run-time Calibrated Internal Oscillator
- 11.3.7 External Clock Sources
- 11.3.8 PLL with 1x-31x Multiplication Factor
- 12. Power Management and Sleep Modes
- 13. System Control and Reset
- 14. WDT – Watchdog Timer
- 15. Interrupts and Programmable Multilevel Interrupt Controller
- 16. I/O Ports
- 17. Timer Counter Type 4 and 5
- 18. WeX – Waveform Extension
- 19. Hi-Res – High Resolution Extension
- 20. Fault Extension
- 21. RTC – 16-bit Real-Time Counter
- 22. TWI – Two-Wire Interface
- 23. SPI – Serial Peripheral Interface
- 24. USART
- 25. IRCOM – IR Communication Module
- 26. XCL – XMEGA Custom Logic Module
- 27. CRC – Cyclic Redundancy Check Generator
- 28. ADC – 12-bit Analog to Digital Converter
- 29. DAC – Digital to Analog Converter
- 30. AC – Analog Comparator
- 31. Programming and Debugging
- 32. Pinout and Pin Functions
- 33. Peripheral Module Address Map
- 34. Instruction Set Summary
- 35. Packaging Information
- 36. Electrical Characteristics
- 36.1 Absolute Maximum Ratings
- 36.2 General Operating Ratings
- 36.3 Current Consumption
- 36.4 Wake-up Time from Sleep Modes
- 36.5 I/O Pin Characteristics
- 36.6 ADC Characteristics
- 36.7 DAC Characteristics
- 36.8 Analog Comparator Characteristics
- 36.9 Bandgap and Internal 1.0V Reference Characteristics
- 36.10 External Reset Characteristics
- 36.11 Power-on Reset Characteristics
- 36.12 Flash and EEPROM Characteristics
- 36.13 Clock and Oscillator Characteristics
- 36.13.1 Calibrated 32.768kHz Internal Oscillator Characteristics
- 36.13.2 Calibrated 8MHz Internal Oscillator Characteristics
- 36.13.3 Calibrated and Tunable 32MHz Internal Oscillator Characteristics
- 36.13.4 32 kHz Internal ULP Oscillator Characteristics
- 36.13.5 Internal Phase Locked Loop (PLL) Characteristics
- 36.13.6 External Clock Characteristics
- 36.13.7 External 16MHz Crystal Oscillator and XOSC Characteristics
- 36.13.8 External 32.768kHz Crystal Oscillator and TOSC Characteristics
- 36.14 SPI Characteristics
- 36.15 Two-Wire Interface Characteristics
- 37. Typical Characteristics
- 37.1 Current Consumption
- 37.2 I/O Pin Characteristics
- 37.3 ADC Characteristics
- 37.4 DAC Characteristics
- 37.5 AC Characteristics
- 37.6 Internal 1.0V Reference Characteristics
- 37.7 BOD Characteristics
- 37.8 External Reset Characteristics
- 37.9 Power-on Reset Characteristics
- 37.10 Oscillator Characteristics
- 37.11 Two-wire Interface Characteristics
- 37.12 PDI Characteristics
- 38. Errata – ATxmega32E5 / ATxmega16E5 / ATxmega8E5
- 39. Revision History
- Table of Contents
128
XMEGA E5 [DATASHEET]
Atmel-8153J–AVR-ATxmega8E5-ATxmega16E5-ATxmega32E5_Datasheet–11/2014
37.10 Oscillator Characteristics
37.10.1 Ultra Low-Power Internal Oscillator
Figure 37-70. Ultra Low-Power Internal Oscillator Frequency vs. Temperature
37.10.2 32.768KHz Internal Oscillator
Figure 37-71. 32.768kHz Internal Oscillator Frequency vs. Temperature
Frequency [kHz]
28
29
30
31
32
33
34
35
36
37
-45 -30 -15 0 15 30 45 60 75 90 105
Temperature [°C]
V_CC_ 1.6
1.8
2.2
2.7
3
3.6
Frequency [kHz]
32.60
32.70
32.80
32.90
33.00
-45 -30 -15 0 15 30 45 60 75 90 105
Temperature [°C]
V_CC_ 1.6
1.8
2.2
2.7
3
3.6