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參數(shù)資料
| 型號(hào)： | EFM32G222F32 |
| 廠(chǎng)商： | Energy Micro |
| 文件頁(yè)數(shù)： | 59/65頁(yè) |
| 文件大小： | 0K |
| 描述： | IC MCU 32BIT 32KB FLASH QFP48 |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 系列： | Gecko |
| 核心處理器： | ARM? Cortex?-M3 |
| 芯體尺寸： | 32-位 |
| 速度： | 32MHz |
| 連通性： | I²C，IrDA，智能卡，SPI，UART/USART |
| 外圍設(shè)備： | 欠壓檢測(cè)/復(fù)位，DMA，POR，PWM，WDT |
| 輸入/輸出數(shù)： | 37 |
| 程序存儲(chǔ)器容量： | 32KB（32K x 8） |
| 程序存儲(chǔ)器類(lèi)型： | 閃存 |
| RAM 容量： | 8K x 8 |
| 電壓 - 電源 (Vcc/Vdd)： | 1.8 V ~ 3.8 V |
| 數(shù)據(jù)轉(zhuǎn)換器： | A/D 4x12b，D/A 1x12b |
| 振蕩器型： | 外部 |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 48-TQFP |
| 包裝： | 帶卷 (TR) |
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...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G222FXX - d0033_Rev1.60
62
www.energymicro.com
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32G222 Memory Map with largest RAM and Flash sizes .......................................................................... 8
28MHz ..................................................................................................................................................... 12
21MHz ..................................................................................................................................................... 12
14MHz ..................................................................................................................................................... 13
11MHz ..................................................................................................................................................... 13
7MHz ....................................................................................................................................................... 14
3.6. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 28MHz ............................... 14
3.7. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 21MHz ............................... 15
3.8. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 14MHz ............................... 15
3.9. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 11MHz ............................... 16
3.10. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 7MHz ............................... 16
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
3.21. Calibrated HFRCO 11 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 31
3.22. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 31
3.23. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 31
3.24. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 32
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
3.31. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 41
3.32. Typical ACMP Characteristics ............................................................................................................... 44
4.1. EFM32G222 Pinout (top view, not to scale) ............................................................................................... 47
4.2. TQFP48 .............................................................................................................................................. 52
5.1. TQFP48 PCB Land Pattern ..................................................................................................................... 54
5.2. TQFP48 PCB Solder Mask ..................................................................................................................... 55
5.3. TQFP48 PCB Stencil Design ................................................................................................................... 56
6.1. Example Chip Marking ........................................................................................................................... 57
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EFM32G222F32-QFP48 | 制造商:Energy Micro AS 功能描述:GECKO MCU - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 32KB FLASH 48TQFP |
| EFM32G222F32-QFP48T | 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, GECKO - Trays |
| EFM32G222F32-QFP48-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 32KB FLASH 48TQFP |
| EFM32G222F32-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 32KB FLASH 48TQFP |
| EFM32G222F64 | 功能描述:ARM微控制器 - MCU 64KB Flash 16KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT |
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