EFR32MG1 Mighty Gecko Multi-Protocol
SoC Family Data Sheet
The Mighty Gecko multi-protocol family of SoCs is part of the
Wireless Gecko portfolio. Mighty Gecko SoCs are ideal for ena-
bling energy-friendly multi-protocol, multi-band networking for IoT
devices.
The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup
times, a scalable power amplifier, and no-compromise MCU features.
Mighty Gecko applications include:
•
•
•
•
•
Connected Home
Lighting
Health and Wellness
Metering
Building Automation and Security
KEY FEATURES
• 32-bit ARM® Cortex®-M4 core with 40
MHz maximum operating frequency
• 256 kB of flash and 32 kB of RAM
• Supports Zigbee, Thread and Bluetooth
Low Energy
• 12-channel Peripheral Reflex System
enabling autonomous interaction of MCU
peripherals
• Autonomous Hardware Crypto Accelerator
and Random Number Generator
• Integrated PA with up to 19 dBm (2.4
GHz) or 20 dBm (Sub-GHz) TX power
• Integrated balun for 2.4 GHz
• Robust peripheral set and up to 32 GPIO
Core / Memory
Clock Management
High Frequency
Crystal
Oscillator
Low Frequency
RC Oscillator
DMA Controller
Low Frequency
Crystal
Oscillator
High Frequency
RC Oscillator
Auxiliary High
Frequency RC
Oscillator
Ultra Low
Frequency RC
Oscillator
Energy Management
Voltage
Regulator
DC-DC
Converter
Brown-Out
Detector
Voltage Monitor
Other
CRYPTO
ARM Cortex M4 processor
with DSP extensions and FPU
TM
Memory
Protection Unit
Power-On Reset
CRC
Flash Program
Memory
RAM Memory
Debug Interface
32-bit bus
Peripheral Reflex System
Radio Transceiver
Sub-GHz RF
Frontend:
LNA, PA,
I/Q Mixer
RFSENSE
2.4 GHz RF
Frontend:
LNA, PA,
I/Q Mixer
CRC
RAC
Frequency
Synthesizer
To RF
Frontend
Circuits
Serial
Interfaces
BUFC
DEMOD
FRC
USART
I/O Ports
External
Interrupts
General
Purpose I/O
Timers and Triggers
Timer/Counter
Protocol Timer
Analog I/F
ADC
PGA
IFADC
Low Energy
UART
TM
Low Energy
Timer
Watchdog Timer
Real Time
Counter and
Calendar
Cryotimer
Analog
Comparator
AGC
I
2
C
Pin Reset
Pulse Counter
IDAC
BALUN
MOD
Pin Wakeup
Lowest power mode with peripheral operational:
EM0—Active
EM1—Sleep
EM2—Deep Sleep
EM3—Stop
EM4—Hibernate
EM4—Shutoff
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Rev. 1.4
EFR32MG1 Mighty Gecko Multi-Protocol SoC Family Data Sheet
Feature List
1. Feature List
The EFR32MG1 highlighted features are listed below.
•
Low Power Wireless System-on-Chip
• High Performance 32-bit 40 MHz ARM Cortex
®
-M4 with
DSP instruction and floating-point unit for efficient signal
processing
• 256 kB flash program memory
• 32 kB RAM data memory
• 2.4 GHz and Sub-GHz radio operation
• Transmit power:
• 2.4 GHz radio: Up to 19 dBm
• Sub-GHz radio: Up to 20 dBm
•
Low Energy Consumption
• 9.8 mA RX current at 250 kbps, DSSS-OQPSK, 2.4 GHz
• 8.7 mA RX current at 1 Mbps, GFSK, 2.4 GHz
• 7.6 mA RX current at 38.4 kbps, GFSK, 169 MHz
• 8.2 mA TX current at 0 dBm output power at 2.4 GHz
• 34.5 mA TX current at 14 dBm output power at 868 MHz
• 63 μA/MHz in Active Mode (EM0)
• 2.2 μA EM2 DeepSleep current (4 kB RAM retention and
RTCC running from LFRCO)
• Wake on Radio with signal strength detection, preamble
pattern detection, frame detection and timeout
•
High Receiver Performance
• -92.5 dBm sensitivity at 1 Mbit/s GFSK, 2.4 GHz
• -99 dBm sensitivity at 250 kbps DSSS-OQPSK, 2.4 GHz
• -126.4 dBm sensitivity at 600 bps, GFSK, 915 MHz
• -121.4 dBm sensitivity at 2.4 kbps, GFSK, 868 MHz
• -107 dBm sensitivity at 4.8 kbps, OOK, 433 MHz
• -111.9 dBm sensitivity at 38.4 kbps, GFSK, 169 MHz
•
Supported Modulation Formats
• 2/4 (G)FSK with fully configurable shaping
• BPSK / DBPSK TX
• OOK / ASK
• Shaped OQPSK / (G)MSK
• Configurable DSSS and FEC
•
Supported Protocols
• Zigbee
• Thread
• Bluetooth
®
Low Energy
• Proprietary Protocols
• Wireless M-Bus
• Selected IEEE 802.15.4g SUN-FSK PHYs
• Low Power Wide Area Networks
•
Suitable for Systems Targeting Compliance With:
• FCC Part 90.210 Mask D, FCC part 15.247, 15.231, 15.249
• ETSI Category I Operation, EN 300 220, EN 300 328
• ARIB T-108, T-96
• China regulatory
•
Wide selection of MCU peripherals
• 12-bit 1 Msps SAR Analog to Digital Converter (ADC)
• 2 × Analog Comparator (ACMP)
• Digital to Analog Current Converter (IDAC)
• Up to 32 pins connected to analog channels (APORT)
shared between analog peripherals
• Up to 32 General Purpose I/O pins with output state reten-
tion and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 2 × 16-bit Timer/Counter
• 3 or 4 Compare/Capture/PWM channels
• 32-bit Real Time Counter and Calendar
• 16-bit Low Energy Timer for waveform generation
• 32-bit Ultra Low Energy Timer/Counter for periodic wake-up
from any Energy Mode
• 16-bit Pulse Counter with asynchronous operation
• Watchdog Timer with dedicated RC oscillator
• 2 × Universal Synchronous/Asynchronous Receiver/Trans-
mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I
2
S)
• Low Energy UART (LEUART
™
)
• I
2
C interface with SMBus support and address recognition
in EM3 Stop
Wide Operating Range
• 1.85 V to 3.8 V single power supply
• Integrated DC-DC, down to 1.8 V output with up to 200 mA
load current for system
• Standard (-40 °C to 85 °C) and Extended (-40 °C to 125 °C)
temperature grades available
Support for Internet Security
• General Purpose CRC
• Random Number Generator
• Hardware Cryptographic Acceleration for AES 128/256,
SHA-1, SHA-2 (SHA-224 and SHA-256) and ECC
QFN32 5x5 mm Package
QFN48 7x7 mm Package
•
•
•
•
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Rev. 1.4 | 2
EFR32MG1 Mighty Gecko Multi-Protocol SoC Family Data Sheet
Ordering Information
2. Ordering Information
Table 2.1. Ordering Information
Frequency Band
@ Max TX Power
2.4 GHz @ 19 dBm
Sub-GHz @ 20 dBm
Ordering Code
EFR32MG1P233F256GM48-C0
Protocol
Stack
Bluetooth LE
Zigbee
Thread
Proprietary
Flash
(kB)
256
RAM
(kB)
32
GPIO
28
Package
QFN48
Temp Range
-40 to +85°C
EFR32MG1P233F256IM48-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 19 dBm
Sub-GHz @ 20 dBm
256
32
28
QFN48
-40 to +125°C
EFR32MG1P232F256GM48-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 19 dBm
256
32
31
QFN48
-40 to +85°C
EFR32MG1P232F256IM48-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 19 dBm
256
32
31
QFN48
-40 to +125°C
EFR32MG1P232F256GM32-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 19 dBm
256
32
16
QFN32
-40 to +85°C
EFR32MG1P232F256IM32-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 19 dBm
256
32
16
QFN32
-40 to +125°C
EFR32MG1P231F256GM48-C0
Zigbee
Proprietary
Sub-GHz @ 20 dBm
256
32
32
QFN48
-40 to +85°C
EFR32MG1P133F256GM48-C0
Bluetooth LE
Zigbee
Thread
Proprietary
2.4 GHz @ 16.5 dBm
Sub-GHz @ 16.5 dBm
256
32
28
QFN48
-40 to +85°C
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Rev. 1.4 | 3
EFR32MG1 Mighty Gecko Multi-Protocol SoC Family Data Sheet
Ordering Information
Protocol
Stack
Bluetooth LE
Zigbee
Thread
Proprietary
EFR32MG1P132F256IM48-C0
Bluetooth LE
Zigbee
Thread
Proprietary
EFR32MG1P132F256GM32-C0
Bluetooth LE
Zigbee
Thread
Proprietary
EFR32MG1P132F256IM32-C0
Bluetooth LE
Zigbee
Thread
Proprietary
EFR32MG1P131F256GM48-C0
Zigbee
Proprietary
EFR32MG1B232F256GM48-C0
Zigbee
Thread
EFR32MG1B232F256IM48-C0
Zigbee
Thread
EFR32MG1B232F256GM32-C0
Zigbee
Thread
EFR32MG1B132F256GM48-C0
Zigbee
Thread
EFR32MG1B132F256GM32-C0
Zigbee
Thread
EFR32MG1V132F256GM48-C0
Zigbee
Thread
EFR32MG1V132F256GM32-C0
Zigbee
Thread
2.4 GHz @ 8 dBm
256
32
16
QFN32
-40 to +85°C
2.4 GHz @ 8 dBm
256
32
31
QFN48
-40 to +85°C
2.4 GHz @ 16.5 dBm
256
32
16
QFN32
-40 to +85°C
2.4 GHz @ 16.5 dBm
256
32
31
QFN48
-40 to +85°C
2.4 GHz @ 19 dBm
256
32
16
QFN32
-40 to +85°C
2.4 GHz @ 19 dBm
256
32
31
QFN48
-40 to +125°C
2.4 GHz @ 19 dBm
256
32
31
QFN48
-40 to +85°C
Sub-GHz @ 16.5 dBm
256
32
32
QFN48
-40 to +85°C
2.4 GHz @ 16.5 dBm
256
32
16
QFN32
-40 to +125°C
2.4 GHz @ 16.5 dBm
256
32
16
QFN32
-40 to +85°C
2.4 GHz @ 16.5 dBm
256
32
31
QFN48
-40 to +125°C
Frequency Band
@ Max TX Power
2.4 GHz @ 16.5 dBm
Flash
(kB)
256
RAM
(kB)
32
Ordering Code
EFR32MG1P132F256GM48-C0
GPIO
31
Package
QFN48
Temp Range
-40 to +85°C
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Rev. 1.4 | 4
EFR32MG1 Mighty Gecko Multi-Protocol SoC Family Data Sheet
Ordering Information
EFR32 X G 1 P 132 F 256 G M 32
–
C0 R
Tape and Reel (Optional)
Revision
Pin Count
Package – M (QFN), J (CSP)
Temperature Grade – G (-40 to +85 °C), -I (-40 to +125 °C)
Flash Memory Size in kB
Memory Type (Flash)
Feature Set Code – r2r1r0
r2: Reserved
r1: RF Type – 3 (TRX), 2 (RX), 1 (TX)
r0: Frequency Band – 1 (Sub-GHz), 2 (2.4 GHz), 3 (Dual-Band)
Performance Grade – P (Performance), B (Basic), V (Value)
Series
Gecko
Family – M (Mighty), B (Blue), F (Flex)
Wireless Gecko 32-bit
Figure 2.1. Ordering Code Key
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Rev. 1.4 | 5
