Specifications

RF-BM-BG22B1
www.szrfstar.com
Shenzhen RF-star Technology Co., Ltd. Page 2 of 15
- 8 Channel DMA Controller
- 12 Channel Peripheral Reflex System (PRS)
- 4×16-bit Timer / Counter with 3 Compare / Capture
/ PWM channels
- 1×32-bit Timer / Counter with 3 Compare / Capture
/ PWM channels
- 32-bit Real Time Counter
- 24-bit Low Energy Timer for waveform generation
- 1×Watchdog Timer
- 2×Universal Synchronous / Asynchronous Receiver
/ Transmitter (UART / SPI / SmartCard (ISO 7816) /
IrDA / I
2
S)
- 1× Enhanced Universal Asynchronous Receiver /
Transmitter (EUART)
- 2×I
2
C interface with SMBus support
- Digital microphone interface (PDM)
- Precision Low-Frequency RC Oscillator enabling
single-crystal operation
- RFSENSE with selective OOK mode
- Die temperature sensor with +/-2 degree C
accuracy across temperature range
• Wide Operation Range
- 2.2 V to 3.8 V single power supply
- Operating temperature: -40 °C to +85 °C
• Security Features
- Secure Boot with Root of Trust and Secure Loader
(RTSL)
- Hardware Cryptographic Acceleration for
AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC
(up to 256-bit), ECDSA, and ECDH
- True Random Number Generator (TRNG) compliant
with NIST SP800-90 and AIS-31
- ARM
®
TrustZone
®
- Secure Debug with lock / unlock
1.4 Applications
• Asset tags and beacons
• Consumer electronics remote controls
• Portable medical
• Sports, fitness and wellness devices
• Connected home
• Building automation and security