EFM32™ Leopard Gecko 128k Flash, 32k RAM, AES, T/R

Manufacturer:
MFG Part #:

EFM32LG230F128G-E-QFN64R

Part #:
EFM32LG230F128G-E-QFN64R
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Product Information

EFM32LG230F128-QFN64 ARM Cortex-M3 32-bit Microcontroller

The EFM32LG230F128-QFN64 is a ARM Cortex-M3 based microcontroller (MCU) with speeds up to 48 MHz and is part of the Leopard Gecko family of energy friendly devices. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times and energy saving modes the EFM32LG230F128-QFN64 is ideal for energy sensitive applications. In addition, this device includes 128 kB Flash, 32 RAM, 56 Dig I/O Pins, 4 x 16-bit Timers and multiple communication interfaces. Please read the datasheet for more details.


Symmetry Electronics (and its e-commerce division: SemiconductorStore.com) is an authorized Silicon Labs distributor.
 

Features

ARM Cortex-M3 CPU platform
High Performance 32-bit processor @ up to 48 MHz
Memory Protection Unit
Flexible Energy Management System
20 nA @ 3 V Shutoff Mode
0.4 A @ 3 V Shutoff Mode with RTC
0.65 A @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
0.95 A @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention
63 A/MHz @ 3 V Sleep Mode
211 A/MHz @ 3 V Run Mode, with code executed from flash
256/128/64 KB Flash
32 KB RAM
56 General Purpose I/O pins
Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
Configurable peripheral I/O locations
16 asynchronous external interrupts
Output state retention and wake-up from Shutoff Mode
12 Channel DMA Controller
12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
Hardware AES with 128/256-bit keys in 54/75 cycles
Timers/Counters
4 16-bit Timer/Counter
43 Compare/Capture/PWM channels
Dead-Time Insertion on TIMER0
16-bit Low Energy Timer
1 24-bit Real-Time Counter and 1 32-bit Real-Time Counter
3 16/8-bit Pulse Counter
Watchdog Timer with dedicated RC oscillator @ 50 nA
Backup Power Domain
RTC and retention registers in a separate power domain, available in all energy modes
Operation from backup battery when main power drains out
Communication interfaces
3 Universal Synchronous/Asynchronous Receiver/Transmitter
UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
2 Low Energy UART
Autonomous operation with DMA in Deep Sleep Mode
2 I2C Interface with SMBus support
Address recognition in Stop Mode
Ultra low power precision analog peripherals
12-bit 1 Msamples/s Analog to Digital Converter
8 single ended channels/4 differential channels
On-chip temperature sensor
12-bit 500 ksamples/s Digital to Analog Converter
2 Analog Comparator
Capacitive sensing with up to 16 inputs
3 Operational Amplifier
6.1 MHz GBW, Rail-to-rail, Programmable Gain
Supply Voltage Comparator
Low Energy Sensor Interface (LESENSE)
Autonomous sensor monitoring in Deep Sleep Mode
Wide range of sensors supported, including LC sensors and capacitive buttons
Ultra efficient Power-on Reset and Brown-Out Detector
Debug Interface
2-pin Serial Wire Debug interface
1-pin Serial Wire Viewer
Embedded Trace Module v3.5 (ETM)
Pre-Programmed UART Bootloader
Temperature range -40 to 85 C
Single power supply 1.98 to 3.8 V
QFN64 package
 

Specifications

A/D Bit Size
12 bit
Brand
Silicon Labs
Core
ARM Cortex M3
Data Bus Width
32 bit
Data RAM Size
32 kB
Data RAM Type
RAM
Data ROM Size
128 kB
Data ROM Type
Flash
Interface Type
I2C, SPI, UART, USB
Manufacturer
Silicon Laboratories
Maximum Clock Frequency
48 MHz
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number of I/Os
56 I/O
Number of Timers
5 Timer
On-Chip DAC
With DAC
Operating Supply Voltage
2 V to 3.8 V
Processor Series
EFM32
Program Memory Size
128 kB
Program Memory Type
Flash
Tradename
EFM32
 

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EFM32™ Leopard Gecko 128k Flash, 32k RAM, AES, T/R