FGM230 Sub-GHz Wireless SiP Modules

Wireless System-on-Chip

• 868 MHz and 915 MHz radio
• TX power up to +14 dBm
• 32-bit ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
  
• 512 kB flash program memory
• 64 kB RAM data memory
• Embedded Trace Macrocell (ETM) for advanced debugging

Wide Selection of MCU peripherals

• 12-bit @ 1 Msps or 16-bit @ 76.9 ksps SAR Analog to Digital Converter (ADC)
  
• 2 × Analog Comparator (ACMP)
• 2 x Digital to Analog Converter (VDAC)
• Low-Energy Sensor Interface (LESENSE)
• 34 General Purpose I/O pins with output state retention and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 4 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 1 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 32-bit Real Time Counter
• 24-bit Low Energy Timer for waveform generation
• 2 × Watchdog Timer
• 3 × Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART)
• 1 x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• 2 × I2C interface with SMBus support
• Integrated Low-Energy LCD Controller supporting up to 80 segments
  
• Die temperature sensor

Current Consumption

• 4.1 mA RX current at 9.6 kbps FSK, 868.42 MHz
• 4.1 mA RX current at 100 kbps GFSK, 869.85 MHz
• 4.1 mA RX current at 9.6 kbps FSK, 908.4 MHz
• 4.1 mA RX current at 100 kbps GFSK, 916 MHz
• 4.6 mA RX current at 100 kbps O-QPSK, 912 MHz
• 10.7 mA TX current at 0 dBm, 916 MHz
• 20.8 mA TX current at +10 dBm, 916 MHz
• 30.0 mA TX current at +14 dBm, 916 MHz
• 26 µA/MHz in Active Mode (EM0) at 39.0 MHz
• 1.5 µA/MHz in Deep Sleep (EM2) at 64 kB RAM retention and RTC running from LFRCO
• 0.7 µA Shutoff Mode (EM4)

Operating Range

• 1.8 to 3.6 V
• -40 °C to +105 °C

Protocol Support

• Proprietary
• Connect
• WM-BUS

Receiver Performance

• -109.9 dBm sensitivity at 9.6 kbps FSK, 868.42 MHz
• -110 dBm sensitivity at 40 kbps FSK, 868.4 MHz
• -108.6 dBm sensitivity at 100 kbps GFSK, 869.85 MHz
• -109.3 dBm sensitivity at 9.6 kbps FSK, 908.42 MHz
• -109.7 dBm sensitivity at 40 kbps FSK, 908.4 MHz
• -108.1 dBm sensitivity at 100 kbps GFSK, 916 MHz
• -109.8 dBm sensitivity at 100 kbps O-QPSK, 912 MHz

Packages

• 6.5 mm x 6.5 mm

FGM230S Security Features

• 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-531), Ed25519 and Curve25519, J-PAKE, PBKDF2
• True Random Number Generator (TRNG)
• ARM® TrustZone®
• Secure Boot (Root of Trust Secure Loader)
• Secure Debug Unlock
• DPA Countermeasures
• Secure Key Management with PUF
• Anit-Tamper
• Secure Attestation
• Secure Key Storage
• Anti-Tamper