EFM32WG-STK3800 Energy Micro, EFM32WG-STK3800 Datasheet - Page 3

• Manufacturer Part Number: EFM32WG-STK3800
• Description: Development Boards & Kits - ARM EFM32 Starter Kit
• Manufacturer: Energy Micro
• Series: EFM32r

Specifications of EFM32WG-STK3800

• Product: Starter Kits
• Tool Is For Evaluation Of: EFM32WG
• Core: ARM Cortex M4
• Interface Type: I2C, UART, USB
• Operating Supply Voltage: 1.85 V to 3.8 V
• Data Bus Width: 32 bit
• Description/function: Starter kit for the Energy Micro Wonder Gecko
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: EFM32WG

EFM32
Core and Memory
Serial Interfaces
Flash Program
Current consumption
Wake-up time
CPU (Cortex-M3/M0)
High frequency peripherals
Low frequency peripherals
Asynchronous peripherals
Full CPU and SRAM retention
Power-on Reset/Brown-out Detector
Wake-up events
USART
UART
ARM Cortex M processor
Memory
EFM32 with 3V power supply.
Application from memory.
LEUART
16 memory and feature
ARM Cortex-M0 up to 32 MHz
Flash (KB): 4 to 32
RAM (KB): 2 to 4
35 memory and feature versions
ARM Cortex-M3 up to 32 MHz
Flash (KB): 4 to 32
RAM (KB): 2 to 4
31 memory and feature versions
ARM Cortex-M3 up to 32 MHz
Flash (KB): 16 to 128
RAM (KB): 8 to 16
60 memory and feature versions
ARM Cortex-M3 up to 48 MHz
Flash (KB): 64 to 256
RAM (KB): 32
40 memory and feature versions
ARM Cortex-M3 up to 48 MHz
Flash (KB): 512 and 1024
RAM (KB): 128
60 memory and and feature versions
ARM Cortex-M4F up to 48 MHz
FPU - Floating Point Unit + DSP instructions
Flash (KB): 64 to 256
RAM (KB): 32
USB
microcontrollers include the most energy friendly peripherals and energy modes
Memory
RAM
I2C
Protection Unit
Interface
Memory
Debug
I/O Ports
External
Bus Intf.
Driver
TFT
versions (Available from: 2012)
Trace Macrocell
Embedded
Interrupts
Wake-up
External
DMA
GPIO
150 μA/MHz
Run Mode
Available
Available
Available
EM0
Any
On
On
On
-
Clock Management
Reset
(Available from: 2012)
GPIO
High Frequency
High Frequency
Pin
RC Oscilator
Crystal Osc
PRS - Peripheral Reflex System
Timers and triggers
Counter
EFM32 called
Timer/
Sleep Mode
45 μA/MHz
Available
Available
Available
Gecko?
EM1
Any
Low Frequency
Low Frequency
Why is
On
On
32-bit bus
RC Oscilator
0
Crystal Osc.
-
Low Energy
LE Sensor
Interface
Timer
only 10% compared
consumption is
to mammals of
Real Time
32 kHz peripherals
Back-up
Counter
RTC
similar size
Deep Sleep
A gecko’s
Brown-out
Detector
Auxiliary
RC Osc
Available
Available
energy
0.9 μA
EM2
2 μs
On
On
-
-
Watchdog
Counter
Timer
Pulse
Energy Management
Regulator
Power-on
Voltage Comparators
Async IRQ, I2C slave
Analog Comparators
Voltage
Analog Interfaces
Reset
12-bit
12-bit
DAC
ADC
Stop Mode
Available
0.6 μA
EM3
2 μs
On
On
-
-
-
Comparator
Controller
Analog
Power Domain
LCD
Comparator
Back-up
Voltage
Operational
Ampli ers
Reset, GPIO rising/
Shutoff Mode
falling edge
160 μs
20 nA
EM4
On
Brown-out
-
-
-
-
-
Detector
Security
AES
HW