EFM32 Zero Gecko 시리즈-Cortex M0+,24MHz, 114uA/MHz.

 

	EFM32 Zero Gecko 시리즈.
	핵심특징 : 저전력.   Zero Gecko Reference Manual : http://www.silabs.com/Support%20Documents/TechnicalDocs/EFM32ZG-RM.pdf    제조사 제공 사이트 :  http://www.silabs.com/products/mcu/32-bit/efm32-zero-gecko/pages/efm32-zero-gecko.aspx

 

	EFM32 전체 시리즈의 소비전류 비교.
	아래 비교표를 보면 Zero Gecko 시리즈가 압도적으로 소비전류 적음. Zero Gecko Tiny Gecko Gecko Leopard Gecko Giant Gecko Wonder Gecko EM4 Shutoff Mode 20 nA 20 nA 20 nA 20 nA 20 nA 20 nA EM3 Stop Mode 0.5 uA 0.6 uA 0.6 uA 0.65 uA 0.8 uA 0.65 uA EM2 Deep Sleep Mode 0.9 uA 1.0 uA 0.9 uA 0.95 uA 1.1 uA 0.95 uA EM1 Sleep Mode 48 uA/MHz 51 uA/MHz 45 uA/MHz 63 uA/MHz 80 uA/MHz 63 uA/MHz EM0 Run Mode 114 uA/MHz 150 uA/MHz 180 uA/MHz 211 uA/MHz 219 uA/MHz 225 uA/MHz Core ARM Cortex-M0+ ARM Cortex-M3 ARM Cortex-M3 ARM Cortex-M3 ARM Cortex-M3 ARM Cortex-M4 Flash (kB) 4 - 32 4 - 32 16 - 128 64 - 256 512 - 1024 64 - 256 AES      Yes Yes Yes Yes Yes Yes LCD Yes Yes Yes Yes Yes EBI Yes Yes Yes Yes TFT Yes Yes Yes Yes USB Yes Yes Yes FPU Yes Available Packages QFN24 QFN32 QFP48 QFN24 QFN32 QFP48 BGA48 QFN64 QFP64 QFN32 QFP48 QFN64 QFP64 QFP100 BGA112 QFN64 QFP64 QFP100 BGA112 BGA120 WLCSP81 QFN64 QFP64 QFP100 BGA112 BGA120 QFN64 QFP64, QFP100 BGA112 BGA120 WLCSP81 Development Kit EFM32ZG-STK3200 EFM32TG-STK3300 EFM32-G8XX-STK EFM32LG-STK3600 EFM32GG-STK3700 EFM32WG-STK3800 Buy or Sample Zero Gecko Tiny Gecko Gecko Leopard Gecko Giant Gecko Wonder Gecko   정보원본 : http://www.silabs.com/products/mcu/Pages/battery-operation.aspx

 

	EFM32 Zero Gecko 주요특징.
	24 MHz ARM Cortex-M0+ core Up to 32 kB flash and 4 kB RAM memory Up to 37 GPIO Single 1.98–3.8 V power supply -40° to 85 °C operation range   Flexible energy management system with 5 different energy modes 20 nA shutoff mode (0.4 µA with RTC) 0.5 µA stop mode, including power-on-reset, brown-out detector, RAM and CPU retention 0.9 µA deep sleep mode, including RTC with 32.768 kHz oscillator, power-on-reset, brown-out detector, RAM and CPU retention 48 µA/MHz sleep mode 114 µA/MHz run mode with code executed from flash   Packages: 24-pin QFN (5 mm x 5 mm) 32-pin QFN (6 mm x 6 mm) 48-pin QFP (7 mm x 7 mm)   EFM32 Zero Gecko 전 시리즈 공통사양.   MCU Core: ARM Cortex-M0+ MHz: 24 Cap Sense: Yes Temp Sensor: Yes Timers (16-bit): 2 AES: Yes RTC: Yes SPI: 1 I2C: 1 I2S: 1 Comparators: 1

 

///234.