Features:
2.4 GHz module
-96 dBm sensitivity in Bluetooth® low energy mode
Supported data rates: 1 Mbps, 2 Mbps Bluetooth® low energy mode
-20 to +4 dBm TX power, configurable in 4 dB steps
On-chip balun (single-ended RF)
5.3 mA peak current in TX (0 dBm)
5.4 mA peak current in RX
RSSI (1 dB 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 macro cell (ETM), and instrumentation trace macro cell (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 3V 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:
512 kB flash/64 kB RAM
256 kB flash/32 kB RAM
Nordic SoftDevice ready
Support 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
Temperature sensor
32 general purpose I/O pins
3x 4-channel pulse width modulator (PWM) unit with EasyDMA
Digital microphone interface (PDM)
5x 32-bit timer with counter mode
Up to 3x SPI master/slave with EasyDMA
Up to 2x I2C compatible 2-wire master/slave
I2S with EasyDMA
UART (CTS/RTS) with EasyDMA
Programmable peripheral interconnect (PPI)
Quadrature decoder (QDEC)
AES HW encryption with EasyDMA
Autonomous peripheral operation without CPU intervention using PPI and EasyDMA
3x real-time counter (RTC)
Single crystal operation