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EFM32 ...the worlds most energy friendly microcontrollers How to - PowerPoint PPT Presentation

EFM32 ...the worlds most energy friendly microcontrollers How to use this presentation Click on the desired EFM32 series Click on a peripheral you Click on icon to get back want details on to block diagram 31-Aug-11 2


  1. EFM32 ...the world’s most energy friendly microcontrollers

  2. How to use this presentation Click on the desired EFM32 series Click on a peripheral you Click on icon to get back want details on to block diagram 31-Aug-11 2 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  3. 4x battery lifetime… … versus any other 8, 16 or 32-bit microcontroller 31-Aug-11 3 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  4. EFM32 – a truly unique microcontroller �������������� ���������������� ����������������� ���������� �!� ���������� �!� ��������� ��������� #������� #������� ������� ������ ��'������ ����������� ������ ���$����� ���"������ ���������� ����������� (����� "�������� "�������� ���� ���� ��������� �������� �������� %���� �$� ����� �� ����������� ������ &������� ����� ������ ��� &�'$� %��� $" �������� &�� ��������������� �$������� �$������� ������ )����*��� ������ ������ ������ ������ ������ &����� !- '���'$� ����"��������*����+����� +��$���� +������)����*���� ),������� (����������(������� ����������$��� ��������� (����, ����������� (�( �+��( ���( %$�� �&� &�� ��$���� +����� )� ��+ &��0�� )����*��� ����������� ����������� �����(���� ���� .������ (���� ��$���� ��& �"���������� �������� ������ )-� �$�"��� ���������� ��"��*��� )�����$"� �$��� /������� ���( ),� ��$���� (���� ������ ��� .�)� �+% %���$" ���"������ ����� /��� $" �(� ��4� ��!� ��1� ��-� ��5 Available down to: 2�$������3 2+���"3 2&��" +���"3 2+��"�����3 2+�$��**�����3 31-Aug-11 4 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  5. 10 Factors That Make EFM32 The World’s Most Energy Friendly Microcontroller The World’s Most Energy Friendly Microcontroller

  6. Battery life vs energy consumption Energy = Power · Time Active Mode Power Power Time Sleep Mode Power Total energy consumption = Active + Sleep mode energy 31-Aug-11 6 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  7. #������������0� #������������0� ���$��� ���$��� #����*���� #����*���� "���������$�"����� "���������$�"����� "�������������� "�������������� ���� ���� $"����� $"����� µA/MHz µA/MHz µA/MHz µA/MHz Cortex-M3 @3V @3V @3V @3V Wake-up time from sleep modes DMIPS/MHZ @1 MHz @25 MHz @32 MHz @25 MHz 220 160 160 1.25 160 2 µs 31-Aug-11 7 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  8. ����� ����� ���� ���� �$������$�� �$������$�� ����"����� ����"����� �����'���$����� �����'���$����� "���"������ "���"������ ��*����+����� ��*����+����� Operation while CPU sleeps Direct peripheral interconnection system Deep Sleep @ 3V Shutoff incl. POR, BOD, RTC, Extensive DMA Support current @ 3V RAM and CPU retained Boosting the value of All peripherals can autonomous operation 20 nA 900 nA operate autonomously Highly configurable Highly configurable � � � ��*��������$���� ��*��������$���� ���������� �!� "�������� (���� .�)� �&� &�� ����"����� ��*��� +����� 31-Aug-11 8 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  9. /�������������$��� /�������������$��� ������������� ������������� ���������� ���������� ������������ ������������ �**�������"���"������ �**�������"���"������ +������)����*��� +������)����*��� EM0 “Run Mode”: 160 µA/MHz Analog to Digital Converter Autonomous sensor 12-bit @ 1 MSamples/s: 350 µA monitoring in deep sleep 6-bit @ 1 kSamples/s: 500 nA EM1 “Sleep Mode”: 45 µA/MHz Up to 16 sensors EM2 “Deep Sleep Mode”: 900 nA Low Energy UART simultaneously RTC, Power-on Reset, Brown-Out Detection Full UART with 32 kHz clock RAM and CPU retained 150 nA @ 9600 baud/s Highly configurable Highly configurable EM3 “Stop Mode”: 600 nA LCD Controller Resistive, Capacitive, Inductive Power-on Reset, Brown-Out Detection Directly driving up to 8x36 segment LCDs RAM & CPU retained Boost/Contrast/Animation/Blink 550 nA for 4x40 EM4“Shutoff Mode”: 20 nA Power-on Reset, Pin/GPIO Reset 31-Aug-11 9 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  10. ���� ���� ��0����������������������� ��0����������������������� � �����������������������*���� ����������������������*���� The energyAware Profiler is an energy debugging tool that use Advanced Energy Monitoring (AEM) data available from the development tools to perform real-time profiling and debugging of the and debugging of the associated object code. 31-Aug-11 10 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  11. Simplicity Studio World class simplicity One-click accessibility Always updated 31-Aug-11 11 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  12. EFM32 + Cortex-M3 Ecosystem DEBUG ADAPTERS PARTNERS ARM KEIL ABATRON COOCOX MICRIUM SEGGER HITEX KEIL OLIMEX SEGGER IAR SYSTEMS IDE/COMPILER IDE/COMPILER LAUTERBACH LAUTERBACH IAR SYSTEMS KEIL CODE SOURCERY HITEX COOCOX ECLIPSE RTOS ROWLEY ASSOCIATES AVIX-RT CMX PROGRAMMERS COOCOOX FREERTOS ELNEC GOEPEL uC/OS-II uc/OS-III PHYTON RK-SYSTEM RT-LABS SEGGER SEGGER SMX RTOS THREAD X 31-Aug-11 12 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  13. Comparing the EFM32 performance 1 2 3 4 5 6 7 8 9 10 Active Reduced Very fast Ultra low Autonomous Peripheral Well Ultra Low Energy Advanced 25 MHz processing wake-up stand-by peripherals Reflex architected Energy Sensor Energy @ 3V time time current System Energy Efficient Interface Monitoring Modes Peripherals 1 160 2 µs 0.9 µA Yes Yes Yes Yes Yes Yes Cortex 32-bit µA/MHz M3 EFM32TG840F32 1 396 5.4 µs 15.4 µA No No No No No No Cortex µA/MHz 32-bit STM32F101x8 M3 1 1 294 8 µs 4.5 µA No No Partial No No No Cortex µA/MHz M3 32-bit STM32L151xx 1.4 150 TBD 57 µA No No No No No No Cortex µA/MHz 32-bit LPC11xxL M0 226 4.3 5 µs 2.6 µA Partial No Partial No No No µA/MHz MSP430 16-bit MSP430F543x 1 µs 344 2.3 (1 ms 0.93 µA No No Partial No No No µA/MHz PIC24 16-bit PIC24F16KA102 for PLL) 31-Aug-11 13 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

  14. EFM32 Microcontrollers � Software Compatible � Pin Compatible within each package 20 Zero Gecko 48 Giant Gecko 48 Giant Gecko 23 Tiny Gecko 25 Gecko 31-Aug-11 14 www.energymicro.com … the world’s most energy friendly microcontrollers and radios

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