參數(shù)資料
型號： EFM32GG990F1024
廠商： Energy Micro
文件頁數(shù)： 66/73頁
文件大?。?/td> 0K
描述： IC MCU 32BIT 1024KB FLASH BGA112
標準包裝： 1
系列： Giant Gecko
核心處理器： ARM? Cortex?-M3
芯體尺寸： 32-位
速度： 48MHz
連通性： EBI/EMI，I²C，IrDA，智能卡，SPI，UART/USART，USB
外圍設備： 欠壓檢測/復位，DMA，LCD，POR，PWM，WDT
輸入/輸出數(shù)： 87
程序存儲器容量： 1MB（1M x 8）
程序存儲器類型： 閃存
RAM 容量： 128K x 8
電壓 - 電源 (Vcc/Vdd)： 1.85 V ~ 3.8 V
數(shù)據(jù)轉換器： A/D 8x12b，D/A 2x12b
振蕩器型： 外部
工作溫度： -40°C ~ 85°C
封裝/外殼： 112-LFBGA
包裝： 標準包裝
其它名稱： 914-1051-6
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32GG990FXX - d0046_Rev1.10
69
www.energymicro.com
Table of Contents
1. Ordering Information .................................................................................................................................. 2
2. System Summary ...................................................................................................................................... 3
2.1. System Introduction ......................................................................................................................... 3
2.2. Configuration Summary .................................................................................................................... 7
2.3. Memory Map ................................................................................................................................. 9
3. Electrical Characteristics ........................................................................................................................... 10
3.1. Test Conditions ............................................................................................................................. 10
3.2. Absolute Maximum Ratings ............................................................................................................. 10
3.3. General Operating Conditions .......................................................................................................... 10
3.4. Current Consumption ..................................................................................................................... 12
3.5. Transition between Energy Modes .................................................................................................... 13
3.6. Power Management ....................................................................................................................... 13
3.7. Flash .......................................................................................................................................... 14
3.8. General Purpose Input Output ......................................................................................................... 15
3.9. Oscillators .................................................................................................................................... 22
3.10. Analog Digital Converter (ADC) ...................................................................................................... 26
3.11. Digital Analog Converter (DAC) ...................................................................................................... 36
3.12. Operational Amplifier (OPAMP) ...................................................................................................... 37
3.13. Analog Comparator (ACMP) .......................................................................................................... 41
3.14. Voltage Comparator (VCMP) ......................................................................................................... 43
3.15. LCD .......................................................................................................................................... 44
3.16. Digital Peripherals ....................................................................................................................... 44
4. Pinout and Package ................................................................................................................................. 46
4.1. Pinout ......................................................................................................................................... 46
4.2. Alternate functionality pinout ............................................................................................................ 50
4.3. GPIO pinout overview .................................................................................................................... 58
4.4. Opamp pinout overview .................................................................................................................. 58
4.5. BGA112 Package .......................................................................................................................... 59
5. PCB Layout and Soldering ........................................................................................................................ 61
5.1. Recommended PCB Layout ............................................................................................................ 61
5.2. Soldering Information ..................................................................................................................... 63
6. Chip Marking, Revision and Errata .............................................................................................................. 64
6.1. Chip Marking ................................................................................................................................ 64
6.2. Revision ...................................................................................................................................... 64
6.3. Errata ......................................................................................................................................... 64
7. Revision History ...................................................................................................................................... 65
7.1. Revision 1.10 ............................................................................................................................... 65
7.2. Revision 1.00 ............................................................................................................................... 65
7.3. Revision 0.98 ............................................................................................................................... 65
7.4. Revision 0.96 ............................................................................................................................... 65
7.5. Revision 0.95 ............................................................................................................................... 65
7.6. Revision 0.91 ............................................................................................................................... 66
7.7. Revision 0.90 ............................................................................................................................... 66
A. Disclaimer and Trademarks ....................................................................................................................... 67
A.1. Disclaimer ................................................................................................................................... 67
A.2. Trademark Information ................................................................................................................... 67
B. Contact Information ................................................................................................................................. 68
B.1. Energy Micro Corporate Headquarters .............................................................................................. 68
B.2. Global Contacts ............................................................................................................................ 68
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