Features

• Nordic Soft Device ready
• for concurrent multi-protocol
• Type 2 near field communication (NFC-A) tag with wakeup-on-field and touch to-pair capabilities
• 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain
• 64 level comparator
• 15 level low power comparator with wakeup from System OFF mode
• On board 20 GPIO’s( General purpose I/O pins )
• 3x 4-channel pulse width modulator (PWM) unit with Easy-DMA
• Digital microphone interface (PDM)
• 5x 32-bit timer with counter mode
• Up to 3x SPI master/slave with Easy-DMA
• Up to 2x I2C compatible 2-wire master/slave
• I2S with Easy-DMA
• UART (CTS/RTS) with Easy-DMA
• Programmable peripheral interconnect (PPI)
• Quadrature decoder (QDEC)

2.4GHz transceiver

• -96dBm sensitivity in Bluetooth low energy mode
• Supported data rates: 1Mbps, 2Mbps Bluetooth low energy mode
• -20 to +4dBm TX power, configurable in 4 dB steps
• Onchip balun (single-ended RF)
• 5.3mA peak current in TX (0dBm)
• 5.4mA peak current in RX
• RSSI(1dB resolution)

ARM® Cortex®-M4 32-bit processor With FPU, 64 MHz

• 215 EEMBC CoreMark® score running from flash memory
• 58 μA/MHz running from flash memory
• 51.6 μA/MHz running from RAM
• Data watch point and trace (DWT), embedded trace macrocell (ETM), and instrumentation trace macrocell (ITM)
• Serial wire debug (SWD)
• Trace port

Flexible power management

• 1.7 V-3.6 V supply voltage range
• Fully automatic LDO and DC/DC regulator system
• Fast wake-up using 64 MHz internal oscillator
• 0.3 μA at 3 V in System OFF mode
• 0.7 μA at 3 V in System OFF mode with full 64 kB RAM retention
• 1.9 μA at 3 V in System ON mode, no RAM retention, wake on RTC

Memory on board.

• On board 8MB Flash (Can be configured from 4MB to 16MB)
• 512 kB flash/64 kB RAM on microcontroller
• 256 kB flash/32 kB RAM on microcontroller
• External Memory also can be interfaced with up to 8GB memory card. ∙