EFM32LG995F256 Energy Micro, EFM32LG995F256 Datasheet - Page 68
EFM32LG995F256
Manufacturer Part Number
EFM32LG995F256
Description
ARM Microcontrollers - MCU 256KB FL 32KB RAM
Manufacturer
Energy Micro
Datasheet
1.EFM32LG995F256.pdf
(72 pages)
Specifications of EFM32LG995F256
Rohs
yes
Core
ARM Cortex M3
Processor Series
Leopard Gecko (LG)
Data Bus Width
32 bit
Maximum Clock Frequency
48 MHz
Program Memory Size
256 KB
Data Ram Size
32 KB
On-chip Adc
Yes
Operating Supply Voltage
1.85 V to 3.8 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
BGA-120
Mounting Style
SMD/SMT
A/d Bit Size
12 bit
Interface Type
I2C, SPI, USB, UART
Number Of Programmable I/os
93
Program Memory Type
Flash
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EFM32LG995F256-T
Manufacturer:
Energy Micro
Quantity:
10 000
2012-09-11 - EFM32LG995FXX - d0124_Rev1.00
Table of Contents
1. Ordering Information .................................................................................................................................. 2
2. System Summary ...................................................................................................................................... 3
3. Electrical Characteristics ........................................................................................................................... 10
4. Pinout and Package ................................................................................................................................. 46
5. PCB Layout and Soldering ........................................................................................................................ 61
6. Chip Marking, Revision and Errata ............................................................................................................ 64
7. Revision History ...................................................................................................................................... 65
A. Disclaimer and Trademarks ....................................................................................................................... 66
B. Contact Information ................................................................................................................................. 67
2.1. System Introduction ......................................................................................................................... 3
2.2. Configuration Summary .................................................................................................................... 7
2.3. Memory Map ................................................................................................................................. 9
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
4.1. Pinout ......................................................................................................................................... 46
4.2. Alternate functionality pinout ............................................................................................................ 51
4.3. GPIO pinout overview .................................................................................................................... 58
4.4. Opamp pinout overview .................................................................................................................. 59
4.5. BGA120 Package .......................................................................................................................... 60
5.1. Recommended PCB Layout ............................................................................................................ 61
5.2. Soldering Information ..................................................................................................................... 63
6.1. Chip Marking ................................................................................................................................ 64
6.2. Revision ...................................................................................................................................... 64
6.3. Errata ......................................................................................................................................... 64
7.1. Revision 1.00 ............................................................................................................................... 65
7.2. Revision 0.92 ............................................................................................................................... 65
7.3. Revision 0.90 ............................................................................................................................... 65
A.1. Disclaimer ................................................................................................................................... 66
A.2. Trademark Information ................................................................................................................... 66
B.1. Energy Micro Corporate Headquarters .............................................................................................. 67
B.2. Global Contacts ............................................................................................................................ 67
Preliminary
...the world's most energy friendly microcontrollers
68
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