Bluetooth low energy, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee
Wireless MCU
Flash memory (704k Byte)
Rating Catalog
Operating temperature range (105 °C)
Protocols: Bluetooth 5.2 Low Energy, Matter, Thread, Zigbee 3.0
· Microcontroller
o Powerful 48 MHz Arm Cortex-M4F processor
o EEMBC CoreMark score: 148
o 352 kB of in-system programmable flash
o 256 kB of ROM for protocols and library functions
o 8 kB of cache SRAM (alternatively available as general-purpose RAM)
o 80 kB of ultra-low leakage SRAM. The SRAM is protected by parity to ensure high reliability of operation.
o 2-pin cJTAG and JTAG debugging
o Supports over-the-air (OTA) update
· Ultra-low power sensor controller with 4 kB of SRAM
o Sample, store, and process sensor data
o Operation independent from system CPU
o Fast wake-up for low-power operation
· TI-RTOS, drivers, bootloader, Bluetooth 5.2 low energy controller, and IEEE 802.15.4 MAC in ROM for optimized application size
· RoHS-compliant package
o 7 mm × 7 mm RGZ VQFN48 ( 31 GPIOs)
· Peripherals
o Digital peripherals can be routed to any GPIO
o 4× 32-bit or 8× 16-bit general-purpose timers
o 12-bit ADC, 200 kSamples/s, 8 channels
o 2× comparators with internal reference DAC (1× continuous time, 1× ultra-low power)
o Programmable current source
o 2× UART
o 2× SSI (SPI, MICROWIRE, TI)
o I 2C and I 2S
o Real-time clock (RTC)
o AES 128- and 256-bit cryptographic accelerator
o ECC and RSA public key hardware accelerator
o SHA2 accelerator (full suite up to SHA-512)
o True random number generator (TRNG)
o Capacitive sensing, up to 8 channels
o Integrated temperature and battery monitor
· External system
o On-chip buck DC/DC converter
· Low power
o Active mode RX: 6.9 mA
o Active mode TX 0 dBm: 7.0 mA
o Active mode TX 5 dBm: 9.2 mA
o Active mode MCU 48 MHz (CoreMark): 3.4 mA (71 µA/MHz)
o Sensor controller, low power-mode, 2 MHz, running infinite loop: 30.1 µA
o Sensor controller, active mode, 24 MHz, running infinite loop: 808 µA
o Standby: 0.94 µA (RTC on, 80 kB RAM and CPU retention)
o Shutdown: 150 nA (wakeup on external events)
· Radio section
o 2.4 GHz RF transceiver compatible with Bluetooth 5.2 Low Energy and earlier LE specifications and IEEE 802.15.4 PHY and MAC
o 3-wire, 2-wire, 1-wire PTA coexistence mechanisms
o Excellent receiver sensitivity: -100 dBm for 802.15.4 (2.4 GHz), -105 dBm for Bluetooth 125 kbps (LE Coded PHY)
o Output power up to +5 dBm with temperature compensation
o Suitable for systems targeting compliance with worldwide radio frequency regulations
§ EN 300 328, (Europe)
§ EN 300 440 Category 2
§ FCC CFR47 Part 15
§ ARIB STD-T66 (Japan)
· Wireless protocols
o Thread, Zigbee , Bluetooth 5.2 Low Energy, IEEE 802.15.4, IPv6-enabled smart objects (6LoWPAN), proprietary systems, SimpleLink™ TI 15.4 stack (2.4 GHz), and dynamic multiprotocol manager (DMM) driver.
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