Bluetooth 5.2 Wireless MCU RSL15

RSL15 is an ultra−low power secure Arm® Cortex®−M33 processor−based Bluetooth Low Energy 5.2 wireless MCU designed for connected smart devices in industrial and medical applications.

The comprehensive, yet easy−to−use Software Development Kit (SDK) provides sample applications that demonstrate the hardware capabilities to enable security with the Cybersecurity Platform,acquire sensor data in Smart Sense mode, configure the built−in power management and utilize Bluetooth Low Energy features.

Features

• Bluetooth Low Energy 5.2 Certified with Key Features：
  • Up to 10 simultaneous connections
  • Long Range (Coded PHY)
  • 2 Mbit PHY (High Speed)
  • Angle of Arrival (AoA) and Angle of Departure (AoD)
  • Extended Advertising
  • Backwards compatibility and support for earlier Bluetooth Low Energy specifications including 5.1, 5.0, 4.2, 4.1 and 4.0        
• Ultra−low Power Operation:
  • Sleep Mode (GPIO Wakeup) @ 3 V VBAT: 36 nA
  • Sleep Mode (Crystal Oscillator, RTC Timer Wakeup) @ 3 V VBAT: 57 nA
  • Smart Sense Mode allows some digital and analog peripherals to remain active to monitor and acquire data from external sensors at a very low system−level power consumption
  • Continuous ADC operation in Smart Sense Mode with wakeup on ADC threshold @ 3 V VBAT: 206 nA
  • Peak Rx Current 1 Mbps @ 3 V VBAT: 2.7 mA
  • Peak Tx Current 0 dBm Output Power @ 3 V VBAT: 4.3 mA
  • Non−Connectable Advertising at 5 s Intervals @ 3 V VBAT: 1.1 μA (Average)
  • Connectable Advertising at 5 s Intervals @ 3 V VBAT: 1.3 μA (Average)                                                                                          
• Rx Sensitivity (BLE Mode, 1 Mbps): −96 dBm
• Rx Sensitivity (BLE Mode, 2 Mbps): −94 dBm
• Configurable Tx Power: −17 dBm to +6 dBm
• Data Rate of 62.5 kbps to 2000 kbps
• Arm Cortex−M33 processor clocked up to 48 MHz
• Cybersecurity Platform with Arm CryptoCell™−312 for End−to−end Product Security with Secure Boot, Root of Trust, Lifecycle Management, Secure Key Management, and Application and Data Security
• Arm TrustZone® to enable secure execution zones
• Two flash memory sizes available, 284 KB Flash (QFN only) or 512 KB Flash
• 80 KB RAM (64 KB user RAM, 16 KB RAM for Baseband)
• Flexible Power Management:
  • 1.2 V – 3.6 V VBAT.
  • Directly connect 1.5 V Silver−oxide or 3 V Coin Cells without any external active components                                                     
• Two SPI ports with QSPI capability

Applications

• Connected Device
• Smart Building
• Smart Industry
• Smart Home
• Smart City