EFM32 Wonder Gecko 시리즈. Cortex M4, FPU

 

	개요 - EFM32 Wonder Gecko 시리즈.
	주요특징 : Cortex M4, FPU, 저전력.    제조사 제공 정보 : http://www.silabs.com/products/mcu/32-bit/efm32-wonder-gecko/pages/efm32-wonder-gecko.aspx    EFM32 WG 소개 문서  http://www.silabs.com/Support%20Documents/TechnicalDocs/introducing-the-efm32-wonder-gecko.pdf -  FPU연산 능력 비교 도표 제시 되고 있음.   EFM32WG Reference Manual http://www.mouser.com/ds/2/368/EFM32WG-RM-268723.pdf

 

	EFM32 Wonder Gecko 시리즈 사양.
	EFM32 Wonder Gecko 시리즈의 모든 칩들은 아래 사양은 동일함.   MCU코아 : Cortex M4. FPU있음. 클럭 최대 : 48MHz. RAM : 32jbyte, SPI 1, I2C 2, Timer(16bit) 4. USART 3, I2S 1. - 단, EFM32WG980F128-QFP100 만 SPI없음. ADC 12bit 8ch 1Msps, DAC 12bit 2ch Cap Sense, 온도센서, AES, RTC : 있음, Internal Oscillator : +-2% supply voltage : 1.98–3.8 V Temperature range : –40 to +85 °C   Flexible energy management system with 5 different energy modes 20 nA shutoff mode (0.4 µA with RTC) 0.65 µA stop mode, including power-on-reset, brown-out detector, RAM and CPU retention 0.95 µA deep sleep mode, including RTC with 32.768 kHz oscillator, power-on-reset, brown-out detector, RAM and CPU retention 63 µA/MHz sleep mode 225 µA/MHz run mode with code executed from flash   칩별로 차이나는 사양.   플레시 용량 : 64k, 128k, 256k. USB  유/무 8x36 Segment LCD 컨트롤러 유/무 UART 0혹은 2개. 비교기 : 2개 혹은 1개. I/O핀 수량 : 50,53,56,65, 83,87,90,93. 패키지 : QFN64(9x9mm), QFP64(10x10mm), QFP100(14x14mm), BGA112(10x10mm), BGA120(7x7mm), CSP81 (4.4x4.3mm)   정보원본 : http://www.silabs.com/products/mcu/32-bit/efm32-wonder-gecko/pages/efm32-wonder-gecko.aspx

 

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