User Manual

4
1.2. Features
‧Bluetooth 5, IEEE 802.15.4, 2.4 GHz transceiver
‧-95dBm sensitivity in 1Mbps Bluetooth low energy (BLE) mode
‧-103dBm sensitivity in 125Kbps BLE mode (long range)
‧+8 dBm TX power (down to -20 dBm in 4 dB steps)
‧On-air compatible with nRF52, nRF51, nRF24L and nRF24AP Series
‧Programmable output power from +8dBm to -20dB
‧RSSI (1dB resolution)
‧Supported data rates:
‧Bluetooth 5: 2 Mbps, 1 Mbps, 500 kbps, 125 kbps
‧IEEE 802.15.4-2006: 250 kbps
‧Proprietary 2.4 GHz: 2 Mbps, 1 Mbps
‧ARM Cortex –M4 32-bit processor with FPU, 64 MHz
‧Memory: 1MB flash / 256KB RAM
‧HW accelerated security
‧ARM TrustZone Cryptocell 310 cryptographic accelerator
‧128 bit AES / ECB / CCM / AAR co-processor (on-the-fly packet encryption)
‧Advanced on-chip interfaces
‧USB 2.0 full speed (12Mbps) controller
‧QSPI 32MHz interface
‧High speed 32MHz SPI
‧Type 2 near field communication (NFC-A) tag with wake-on field
‧Programmable peripheral interconnect (PPI)
‧48 general purpose I/O pins
‧EasyDMA automated data transfer without CPU processing on peripherals
‧12 bit, 200ksps ADC – 8 configurable channels with programmable gain
‧4 x 4 channel pulse width modulator (PWM)units with EasyDMA
‧Audio peripherals : I2S, digital microphone interface (PDM)
‧5 X 32-bit timers with counter mode
‧Up to 4 x SPI masters / 3 x SPI slaves with EasyDMA
‧Up to 2 x I2C compatible 2-wire masters / slaves
‧2 x UART(CTS/RTS) with EasyDMA
‧Quadrature decoder (QDEC)
‧3 x 24-bit real-time counters (RTC)