RF-BM-BG22B1
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