參數(shù)資料
型號: EFM32G230F128
廠商: Energy Micro
文件頁數(shù): 61/67頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 128KB FLASH 64QFN
特色產(chǎn)品: EFM32 Gecko
標(biāo)準(zhǔn)包裝: 1
系列: Gecko
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 32MHz
連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 56
程序存儲器容量: 128KB(128K x 8)
程序存儲器類型: 閃存
RAM 容量: 16K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.8 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-VFQFN 裸露焊盤
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 914-1012-6
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G230FXX - d0005_Rev1.60
64
www.energymicro.com
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32G230 Memory Map with largest RAM and Flash sizes .......................................................................... 8
28MHz ..................................................................................................................................................... 12
21MHz ..................................................................................................................................................... 12
14MHz ..................................................................................................................................................... 13
11MHz ..................................................................................................................................................... 13
7MHz ....................................................................................................................................................... 14
3.11. EM2 current consumption. RTC prescaled to 1kHz, 32 kHz LFRCO. ............................................................. 17
3.12. EM3 current consumption. ................................................................................................................... 17
3.13. EM4 current consumption. ................................................................................................................... 18
3.14. Typical Low-Level Output Current, 2V Supply Voltage ................................................................................ 21
3.15. Typical High-Level Output Current, 2V Supply Voltage ................................................................................ 22
3.16. Typical Low-Level Output Current, 3V Supply Voltage ................................................................................ 23
3.17. Typical High-Level Output Current, 3V Supply Voltage ................................................................................ 24
3.18. Typical Low-Level Output Current, 3.8V Supply Voltage .............................................................................. 25
3.19. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................. 26
3.20. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 29
3.25. Integral Non-Linearity (INL) ................................................................................................................... 36
3.26. Differential Non-Linearity (DNL) .............................................................................................................. 37
3.27. ADC Frequency Spectrum, Vdd = 3V, Temp = 25° ................................................................................... 38
3.28. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25° ..................................................................... 39
3.29. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25° ................................................................. 40
3.30. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 41
3.32. Typical ACMP Characteristics ............................................................................................................... 44
4.1. EFM32G230 Pinout (top view, not to scale) ............................................................................................... 47
4.2. QFN64 ................................................................................................................................................ 53
5.1. QFN64 PCB Land Pattern ...................................................................................................................... 54
5.2. QFN64 PCB Solder Mask ....................................................................................................................... 55
5.3. QFN64 PCB Stencil Design .................................................................................................................... 56
6.1. Example Chip Marking ........................................................................................................................... 57
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