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| 型号： | EFM32GG940F1024 |
| 厂商： | Energy Micro |
| 文件页数： | 62/68页 |
| 文件大小： | 0K |
| 描述： | IC MCU 32BIT 1024KB FLASH 64QFN |
| 标准包装： | 1 |
| 系列： | Giant Gecko |
| 核心处理器： | ARM? Cortex?-M3 |
| 芯体尺寸： | 32-位 |
| 速度： | 48MHz |
| 连通性： | I²C，IrDA，智能卡，SPI，UART/USART |
| 外围设备： | 欠压检测/复位，DMA，LCD，POR，PWM，WDT |
| 输入/输出数： | 53 |
| 程序存储器容量： | 1MB（1M x 8） |
| 程序存储器类型： | 闪存 |
| RAM 容量： | 128K x 8 |
| 电压 - 电源 (Vcc/Vdd)： | 1.85 V ~ 3.8 V |
| 数据转换器： | A/D 8x12b，D/A 2x12b |
| 振荡器型： | 外部 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 64-WFQFN 裸露焊盘 |
| 包装： | 标准包装 |
| 其它名称： | 914-1048-6 |
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Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32GG940FXX - d0044_Rev1.10
65
www.energymicro.com
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32GG940 Memory Map with largest RAM and Flash sizes ........................................................................ 9
3.1. Typical Low-Level Output Current, 2V Supply Voltage .................................................................................. 16
3.2. Typical High-Level Output Current, 2V Supply Voltage ................................................................................. 17
3.3. Typical Low-Level Output Current, 3V Supply Voltage .................................................................................. 18
3.4. Typical High-Level Output Current, 3V Supply Voltage ................................................................................. 19
3.5. Typical Low-Level Output Current, 3.8V Supply Voltage ............................................................................... 20
3.6. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................... 21
3.7. Calibrated LFRCO Frequency vs Temperature and Supply Voltage ................................................................ 23
3.8. Calibrated HFRCO 11 MHz Band Frequency vs Temperature and Supply Voltage ............................................ 24
3.9. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage ............................................ 25
3.10. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.11. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage ........................................... 25
3.12. Integral Non-Linearity (INL) ................................................................................................................... 30
3.13. Differential Non-Linearity (DNL) .............................................................................................................. 31
3.14. ADC Frequency Spectrum, Vdd = 3V, Temp = 25° ................................................................................... 32
3.15. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25° ..................................................................... 33
3.16. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25° ................................................................. 34
3.17. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 35
3.18. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 35
3.19. ADC Temperature sensor readout ......................................................................................................... 36
3.20. OPAMP Common Mode Rejection Ratio ................................................................................................. 39
3.21. OPAMP Positive Power Supply Rejection Ratio ........................................................................................ 39
3.22. OPAMP Negative Power Supply Rejection Ratio ...................................................................................... 40
3.23. OPAMP Voltage Noise Spectral Density (Unity Gain) Vout=1V ..................................................................... 40
3.24. OPAMP Voltage Noise Spectral Density (Non-Unity Gain) .......................................................................... 40
3.25. Typical ACMP Characteristics ............................................................................................................... 42
4.1. EFM32GG940 Pinout (top view, not to scale) ............................................................................................. 46
4.2. Opamp Pinout ...................................................................................................................................... 54
4.3. QFN64 ................................................................................................................................................ 55
5.1. QFN64 PCB Land Pattern ...................................................................................................................... 56
5.2. QFN64 PCB Solder Mask ....................................................................................................................... 57
5.3. QFN64 PCB Stencil Design .................................................................................................................... 58
6.1. Example Chip Marking ........................................................................................................................... 59
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相关代理商/技术参数 |
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|---|---|
| EFM32GG940F1024G-E-QFN64R | 功能描述:IC MCU 32BIT 1MB FLASH 64QFN 制造商:silicon labs 系列:Giant Gecko 包装:剪切带（CT） 零件状态:在售 核心处理器:ARM? Cortex?-M3 核心尺寸:32-位 速度:48MHz 连接性:I2C，IrDA，智能卡，SPI，UART/USART 外设:欠压检测/复位，DMA，LCD，POR，PWM，WDT I/O 数:53 程序存储容量:1MB（1M x 8） 程序存储器类型:闪存 EEPROM 容量:- RAM 容量:128K x 8 电压 - 电源（Vcc/Vdd）:1.98 V ~ 3.8 V 数据转换器:A/D 8x12b，D/A 2x12b 振荡器类型:内部 工作温度:-40°C ~ 85°C（TA） 封装/外壳:64-VFQFN 裸露焊盘 供应商器件封装:64-QFN（9x9） 标准包装:1 |
| EFM32GG940F1024-QFN64 | 制造商:Energy Micro AS 功能描述:GIANT GECKO MCU - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 1MB FLASH 64QFN |
| EFM32GG940F1024-QFN64T | 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, GIANT GECKO - Trays |
| EFM32GG940F1024-QFN64-T | 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 1MB FLASH 64QFN |
| EFM32-GG940F1024-SK | 制造商:Energy Micro AS 功能描述:GIANT GECKO SAMPLE KIT - Bulk |
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