參數(shù)資料
型號： EFM32G840F64
廠商： Energy Micro
文件頁數(shù)： 62/69頁
文件大?。?/td> 0K
描述： MCU 32BIT 64KB FLASH 64-QFN
標準包裝： 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： EBI/EMI，I²C，IrDA，智能卡，SPI，UART/USART
外圍設備： 欠壓檢測/復位，DMA，LCD，POR，PWM，WDT
輸入/輸出數(shù)： 56
程序存儲器容量： 64KB（64K 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： 帶卷 (TR)
其它名稱： EFM32G840F64-QFN64
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G840FXX - d0008_Rev1.60
65
www.energymicro.com
Table of Contents
1. Ordering Information .................................................................................................................................. 2
2. System Summary ...................................................................................................................................... 3
2.1. System Introduction ......................................................................................................................... 3
2.2. Configuration Summary .................................................................................................................... 6
2.3. Memory Map ................................................................................................................................. 7
3. Electrical Characteristics ............................................................................................................................. 9
3.1. Test Conditions .............................................................................................................................. 9
3.2. Absolute Maximum Ratings .............................................................................................................. 9
3.3. General Operating Conditions ........................................................................................................... 9
3.4. Current Consumption ..................................................................................................................... 11
3.5. Transition between Energy Modes .................................................................................................... 18
3.6. Power Management ....................................................................................................................... 18
3.7. Flash .......................................................................................................................................... 19
3.8. General Purpose Input Output ......................................................................................................... 20
3.9. Oscillators .................................................................................................................................... 27
3.10. Analog Digital Converter (ADC) ...................................................................................................... 32
3.11. Digital Analog Converter (DAC) ...................................................................................................... 41
3.12. Analog Comparator (ACMP) .......................................................................................................... 43
3.13. Voltage Comparator (VCMP) ......................................................................................................... 45
3.14. LCD .......................................................................................................................................... 46
3.15. Digital Peripherals ....................................................................................................................... 46
4. Pinout and Package ................................................................................................................................. 48
4.1. Pinout ......................................................................................................................................... 48
4.2. Alternate functionality pinout ............................................................................................................ 50
4.3. GPIO pinout overview .................................................................................................................... 54
4.4. QFN64 Package ........................................................................................................................... 54
5. PCB Layout and Soldering ........................................................................................................................ 56
5.1. Recommended PCB Layout ............................................................................................................ 56
5.2. Soldering Information ..................................................................................................................... 58
6. Chip Marking, Revision and Errata .............................................................................................................. 59
6.1. Chip Marking ................................................................................................................................ 59
6.2. Revision ...................................................................................................................................... 59
6.3. Errata ......................................................................................................................................... 59
7. Revision History ...................................................................................................................................... 60
7.1. Revision 1.60 ............................................................................................................................... 60
7.2. Revision 1.50 ............................................................................................................................... 60
7.3. Revision 1.40 ............................................................................................................................... 60
7.4. Revision 1.30 ............................................................................................................................... 60
7.5. Revision 1.20 ............................................................................................................................... 60
7.6. Revision 1.11 ............................................................................................................................... 61
7.7. Revision 1.10 ............................................................................................................................... 61
7.8. Revision 1.00 ............................................................................................................................... 61
7.9. Revision 0.85 ............................................................................................................................... 61
7.10. Revision 0.84 .............................................................................................................................. 62
7.11. Revision 0.83 .............................................................................................................................. 62
7.12. Revision 0.82 .............................................................................................................................. 62
7.13. Revision 0.81 .............................................................................................................................. 62
7.14. Revision 0.80 .............................................................................................................................. 62
A. Disclaimer and Trademarks ....................................................................................................................... 63
A.1. Disclaimer ................................................................................................................................... 63
A.2. Trademark Information ................................................................................................................... 63
B. Contact Information ................................................................................................................................. 64
B.1. Energy Micro Corporate Headquarters .............................................................................................. 64
B.2. Global Contacts ............................................................................................................................ 64
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參數(shù)描述
EFM32G840F64G-E-QFN64 功能描述:64K FLASH, 16K RAM, 4X24 LCD, AE 制造商:silicon labs 系列:Gecko 包裝:托盤 零件狀態(tài):在售 核心處理器:ARM? Cortex?-M3 核心尺寸:32-位 速度:32MHz 連接性:I2C，IrDA，智能卡，SPI，UART/USART 外設:欠壓檢測/復位，DMA，LCD，POR，PWM，WDT I/O 數(shù):56 程序存儲容量:64KB（64K x 8） 程序存儲器類型:閃存 EEPROM 容量:- RAM 容量:16K x 8 電壓 - 電源（Vcc/Vdd）:1.98 V ~ 3.8 V 數(shù)據(jù)轉換器:A/D 8x12b，D/A 2x12b 振蕩器類型:內(nèi)部 工作溫度:-40°C ~ 85°C（TA） 封裝/外殼:64-VFQFN 裸露焊盤 供應商器件封裝:64-QFN（9x9） 標準包裝:260
EFM32G840F64-QFN64 制造商:Energy Micro AS 功能描述:MCU, 64K FLASH, LCD 4X24, USART+UART 3, QFN64 - Tape and Reel 制造商:Energy Micro AS 功能描述:MCU, 64K FLASH, LCD 4X24, USART+UART 3, QFN64 - Cut TR (SOS) 制造商:Energy Micro 功能描述:energy micro EFM32G840F64-QFN64 Microcontrollers (MCU) 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 64QFN
EFM32G840F64-QFN64T 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, GECKO - Trays
EFM32G840F64-QFN64-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 64QFN
EFM32G840F64-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 64KB FLASH 64QFN
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