EFR32FG25 Gecko Wireless SoC Family Data Sheet
Feature List
1. Feature List
The EFR32FG25 highlighted features are listed below.
• Low Power Wireless System-on-Chip
• Wide selection of MCU peripherals
High Performance 32-bit 97.5 MHz ARM Cortex®-M33 with
DSP instruction and floating-point unit for efficient signal
processing
•
• Analog to Digital Converter (ADC)
• 12-bit @ 1 Msps
• 16-bit @ 76.9 ksps
• Up to 1920 kB flash program memory
• Up to 512 kB RAM data memory
• Sub-GHz radio operation
• 2 × Analog Comparator (ACMP)
• Digital to Analog Converter (VDAC) with two channels
• Low-Energy Sensor Interface (LESENSE)
• TX power up to 16 dBm
• Up to 37 General Purpose I/O pins with output state reten-
tion and asynchronous interrupts
• Low Energy Consumption
• 6.3 mA RX current at 924 MHz (400 kbps 4-GFSK)
• 16 Channel DMA Controller
• 58.6 mA TX current @ 13 dBm output power at 923.6 MHz
with CW from FSK PA
• 12 Channel Peripheral Reflex System (PRS)
• 6 × 16-bit Timer/Counter with 3 Compare/Capture/PWM
channels
• 76.6 mA TX current @ 16 dBm output power at 915 MHz
with CW from FSK PA
• 2 × 32-bit Timer/Counter with 3 Compare/Capture/PWM
channels
• 186 mA TX current @ 16 dBm output power at 914 MHz
(2.4 Mbps Wi-SUN OFDM Option 1, MCS6)
• 32-bit Real Time Counter
• 30 μA/MHz in Active Mode (EM0) at 97.5 MHz
• 24-bit Low Energy Timer for waveform generation
• 2 × Watchdog Timer
• 4.6 μA EM2 DeepSleep current (512 kB RAM retention and
RTC running from LFXO)
• 1 × USB2.0 Full Speed port, Device only
• 2.6 μA EM2 DeepSleep current (32 kB RAM retention and
RTC running from LFRCO)
• 5 × EUSART (Enhanced Universal Synchronous/Asynchro-
nous Receiver/Transmitter)
• High Receiver Performance
• EUSART0 operates in EM2
• -107.5 dBm sensitivity @ 300 kbps 923.7 MHz Wi-SUN
OFDM Option 3, MCS4
• SPI and IrDA supported by EUSART
2 × I2C interface with SMBus support
•
• -114.5 dBm sensitivity @ 50 kbps 923.6 MHz Wi-SUN FSK
#1b with FEC
• High Frequency Crystal Oscillator clock sharing using buf-
fered sine wave clock output
• -115.8 dBm sensitivity @ 12.5 kbps 923.6 MHz Wi-SUN
OFDM Option 4, MCS0
• Die temperature sensor with ±2 °C typical accuracy across
temperature range
• -125.8 dBm sensitivity @ 4.8 kbps 915 MHz O-QPSK
• Wide Operating Range
• -123.9 dBm sensitivity @ 6.25 kbps 914 MHz SUN O-QPSK
• 1.71 to 3.8 V VDD power supply
• 3.45 to 3.8 V PAVDD power supply for OFDM
• 3.0 to 3.8 V PAVDD power supply without OFDM
• -40 °C to +125 °C
• -114.6 dBm sensitivity @ 50 kbps 914 MHz Wi-SUN FSK
#1b with FEC
• -95.3 dBm sensitivity @ 2.4 Mbps 914 MHz Wi-SUN OFDM
Option 1, MCS6
• -116.0 dBm sensitivity @ 12.5 kbps 914 MHz Wi-SUN
OFDM Option 4, MCS0
• Secure Vault
• Hardware Cryptographic Acceleration for AES128/192/256,
ChaCha20-Poly1305, SHA-1, SHA-2/256/384/512, ECDSA
+ECDH(P-192, P-256, P-384, P-521), Ed25519 and
Curve25519, J-PAKE, PBKDF2
• -114.1 dBm sensitivity @ 50 kbps 866.5 MHz Wi-SUN FSK
#1a with FEC
• -113.2 dBm sensitivity @ 50 kbps 866.5 MHz OFDM Option
4, MCS2
• True Random Number Generator (TRNG)
• ARM® TrustZone®
• -114.5 dBm sensitivity @ 50 kbps 490 MHz OFDM Option
4, MCS2
• Secure Boot (Root of Trust Secure Loader)
• Secure Debug Unlock
• Supported Modulation Format
• Wi-SUN MR OFDM MCS 0-6 (all 4 Options)
• 802.15.4 SUN MR O-QPSK with DSSS
• Wi-SUN FSK
• DPA Countermeasures
• Secure Key Management with PUF
• Anti-Tamper
• 2 (G)FSK with fully configurable shaping
• (G)MSK
• External Tamper Detection with dedicated external Active
Tamper I/O pairs for use with tamper shields or protecting
PCB traces
• Protocol Support
• Secure Attestation
• Packages
• Proprietary
• Wi-SUN
• QFN56 7 mm × 7 mm × 0.85 mm
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