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Silicon Labs

EFR32BG1 Datasheet Preview

EFR32BG1 Datasheet

Blue Gecko Bluetooth Smart SoC

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EFR32BG1 Blue Gecko Bluetooth® Low
Energy SoC Family Data Sheet
The Blue Gecko Bluetooth Low Energy family of SoCs is part of
the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for ena-
bling energy-friendly Bluetooth networking for IoT devices.
The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup
times, a scalable power amplifier, an integrated balun and no-compromise MCU fea-
tures.
Blue Gecko applications include:
• IoT Sensors and End Devices
• Health and Wellness
• Home and Building Automation
• Accessories
• Human Interface Devices
• Metering
• Commercial and Retail Lighting and Sensing
KEY FEATURES
• 32-bit ARM® Cortex®-M4 core with 40
MHz maximum operating frequency
• Up to 256 kB of flash and 32 kB of RAM
• 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 31 GPIO
Core / Memory
ARM CortexTM M4 processor
with DSP extensions and FPU
Memory
Protection Unit
Flash Program
Memory
RAM Memory Debug Interface DMA Controller
Clock Management
High Frequency
Crystal
Oscillator
Low Frequency
RC Oscillator
Low Frequency
Crystal
Oscillator
High Frequency
RC Oscillator
Auxiliary High
Frequency RC
Oscillator
Ultra Low
Frequency RC
Oscillator
Radio Transceiver
BALUN
Sub-GHz RF
Frontend:
LNA, PA,
I/Q Mixer
RFSENSE
2.4 GHz RF
Frontend:
LNA, PA,
I/Q Mixer
PGA
Frequency
Synthesizer
To RF
Frontend
Circuits
DEMOD
IFADC
AGC
MOD
Lowest power mode with peripheral operational:
EM0—Active
EM1—Sleep
32-bit bus
Peripheral Reflex System
Serial
Interfaces
USART
I/O Ports
External
Interrupts
Low Energy
UARTTM
General
Purpose I/O
I2C Pin Reset
Pin Wakeup
EM2—Deep Sleep
EM3—Stop
Energy Management
Voltage
Regulator
Voltage Monitor
DC-DC
Converter
Power-On Reset
Brown-Out
Detector
Other
CRYPTO
CRC
Timers and Triggers
Timer/Counter
Low Energy
Timer
Pulse Counter
Protocol Timer
Watchdog Timer
Real Time
Counter and
Calendar
Cryotimer
Analog I/F
ADC
Analog
Comparator
IDAC
EM4—Hibernate
EM4—Shutoff
silabs.com | Building a more connected world.
Rev. 1.3




Silicon Labs

EFR32BG1 Datasheet Preview

EFR32BG1 Datasheet

Blue Gecko Bluetooth Smart SoC

No Preview Available !

EFR32BG1 Blue Gecko Bluetooth® Low Energy SoC Family Data Sheet
Feature List
1. Feature List
The EFR32BG1 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
• Up to 256 kB flash program memory
• Up to 32 kB RAM data memory
• 2.4 GHz and Sub-GHz radio operation
• Transmit power:
• 2.4 GHz radio: Up to 19.5 dBm
• Sub-GHz radio: Up to 20 dBm
Low Energy Consumption
• 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
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 31 pins connected to analog channels (APORT)
shared between analog peripherals
• Up to 31 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/I2S)
Low Energy UART (LEUART)
I2C 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
silabs.com | Building a more connected world.
Rev. 1.3 | 2


Part Number EFR32BG1
Description Blue Gecko Bluetooth Smart SoC
Maker Silicon Labs
PDF Download

EFR32BG1 Datasheet PDF






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