EFR32BG26 Based Bluetooth Modules (BGM260P)

Low-power Wireless System-on-Chip

• High-performance 32-bit 80 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
  
• 3200 kB flash program memory
  
• 512 kB RAM data memory
• Matrix Vector Processor for AI/ML acceleration (select devices)
  

Radio Performance

• -105.8 dBm (1% PER) @ 250 kbps O-QPSK DSSS
• -106.2 dBm (0.1% BER) @ 125 kbps GFSK
• -98.2 dBm (0.1% BER) @ 1 Mbps GFSK
• -95.5 dBm (0.1% BER) @ 2 Mbps GFSK
• TX power up to +20 dBm

Low System Energy Consumption

• 6.4 mA RX current @ 250 kbps O-QPSK DSSS
• 5.7 mA RX current @ 1 Mbps GFSK
• 6.8 mA TX current @ 0 dBm
• 19.4 mA TX current @ 10 dBm
• 162 mA TX current @ 20 dBm
• 59.3 μA/MHz in Active Mode (EM0) @ 40 MHz
• 1.4 μA EM2 DeepSleep current (16 kB RAM retention and RTC running from LFRCO)

Wide Selection of MCU Peripherals

• Analog to Digital Converter (ADC)
  • 12-bit @ 1 Msps
  • 16-bit @ 76.9 ksps
    
• 2 x Analog Comparator (ACMP)
• 2 x Digital to Analog Converter (VDAC)
• Up to 32 General Purpose I/O pins with output state retention and asynchronous interrupts
  
• 8 Channel DMA Controller
• 20 Channel Peripheral Reflex System (PRS)
• 6 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 4 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 2 x 32-bit Real Time Counter (SYSRTC/BURTC)
  
• 24-bit Low Energy Timer for waveform generation (LETIMER)
• 16-bit Pulse Counter with asynchronous operation (PCNT)
  
• 2 × Watchdog Timer (WDOG)
  
• 3 × Universal Synchronous/Asynchronous Receiver/Transmitter (UART), supporting UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• 4 × Enhanced Universal Asynchronous Receiver/Transmitter (EUART) supporting UART/SPI/DALI/IrDA
• 4 × I2C interface with SMBus support
• Low-frequency RC oscillator with precision mode to replace 32 kHz sleep crystal (LFRCO)
• Die temperature sensor with +/- 1.5 °C accuracy after single-point calibration

Supported Modulation Format

• 2 (G)FSK with fully configurable shaping
• O-QPSK DSSS

Protocol Support

• Zigbee
• Open Thread
• Proprietary
• Matter
• Multiprotocol
• Bluetooth Low Energy 5.4
  • 1 Mbps, 2 Mbps, Long Range   
    
• Bluetooth mesh

Wide Operation Range

• 1.8 to 3.8 V
  
• -40 to 125 °C

Regulatory Certifications

• CE (EU) and UKCA (UK)
• FCC (USA) and ISED (Canada)
• MIC (Japan)
• KC (South Korea)
• NCC (Taiwan)

Dimensions

• 12.9 x 15.0 mm

Security

• 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
• True Random Number Generator (TRNG)
• ARM® TrustZone®
• Secure Boot (Root of Trust Secure Loader)
• Secure Debug Unlock
• Secure Key Management with PUF
• Anti-Tamper
• Secure Attestation