BGM123

Low Power Wireless System-on-Chip:

• High Performance 32-bit 38.4 MHz ARM Cortex®-M4 with DSP instruction and floating-point unit for efficient signal processing
• 256 kB flash program memory
• 2 kB RAM data memory
• 2.4 GHz radio operation
• 3 dBm TX power

Low Energy Consumption:

• 9.0 mA RX current at 2.4 GHz
• 8.2 mA TX current @ 0 dBm output power at 2.4 GHz
• 63 μA/MHz in Active Mode (EM0)
• 2.5 μA EM2 DeepSleep current (full RAM retention and RTCC running from LFXO)
• 2.1 μA EM3 Stop current (State/RAM retention)
• Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout

High Receiver Performance:

• -91 dBm sensitivity @ 1 Mbit/s GFSK (2.4 GHz)

Wide Operating Range:

• 1.85 V to 3.8 V single power supply
• 2.4 V to 3.8 V when using DC-DC
• Integrated DC-DC
• -40 °C to +85 °C

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

Dimensions:

• 6.5 mm x 6.5 mm x 1.4 mm

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)
• 32 pins connected to analog channels (APORT) shared between Analog Comparators, ADC, and IDAC
• 32 General Purpose I/O pins with output state retention and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 2 × 16-bit Timer/Counter
• 3 + 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 w/ dedicated RC oscillator @ 50 nA
• 2 × Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I²S)
• Low Energy UART (LEUART™)
• I²C interface with SMBus support and address recognition in EM3 Stop