- Microcontroller
- Powerful 48-MHz Arm Cortex-M4F processor
- EEMBC CoreMark score: 148
- 352KB of in-system programmable flash
- 256KB of ROM for protocols and library functions
- 8KB of cache SRAM (alternatively available as general-purpose RAM)
- 80KB of ultra-low leakage SRAM. The SRAM is protected by parity to ensure high reliability of operation.
- 2-pin cJTAG and JTAG debugging
- Supports over-the-air (OTA) update
- Ultra-low power sensor controller with 4KB of SRAM
- Sample, store, and process sensor data
- Operation independent from system CPU
- 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
- 7-mm × 7-mm RGZ VQFN48 (31 GPIOs)
- Peripherals
- Digital peripherals can be routed to any GPIO
- 4× 32-bit or 8× 16-bit general-purpose timers
- 12-bit ADC, 200 kSamples/s, 8 channels
- 2× comparators with internal reference DAC (1× continuous time, 1× ultra-low power)
- Programmable current source
- 2× UART
- 2× SSI (SPI, MICROWIRE, TI)
- I2C and I2S
- Real-time clock (RTC)
- AES 128- and 256-bit cryptographic accelerator
- ECC and RSA public key hardware accelerator
- SHA2 accelerator (full suite up to SHA-512)
- True random number generator (TRNG)
- Capacitive sensing, up to 8 channels
- Integrated temperature and battery monitor
- External system
- Integrated bulk acoustic wave (BAW) resonator generating accurate clock with fast startup time of 80 µs for system and RF
- On-chip buck DC/DC converter
- Low power
- Wide supply voltage range
- Normal operation: 1.8 to 3.8 V
- External regulator mode: 1.7 to 1.95 V
- Active mode RX: 7.3 mA
- Active mode TX 0 dBm: 7.9 mA
- Active mode TX 5 dBm: 10.2 mA
- Active mode MCU 48 MHz (CoreMark): 3.4 mA (71 µA/MHz)
- Sensor controller, low power-mode, 2 MHz, running infinite loop: 30.8 µA
- Sensor controller, active mode, 24 MHz, running infinite loop: 808 µA
- Standby: 0.94 µA (RTC on, 80KB RAM and CPU retention)
- Radio section
- 2.4 GHz RF transceiver compatible with Bluetooth 5.2 Low Energy and earlier LE specifications and IEEE 802.15.4 PHY and MAC
- 3-wire, 2-wire, 1-wire PTA coexistence mechanisms
- Excellent receiver sensitivity: -100 dBm for 802.15.4 (2.4 GHz), -102 dBm for Bluetooth 5 Low Energy Coded
- Programmable output power up to +5 dBm
- 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
- 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.
- Development Tools and Software
- Microcontroller
- Powerful 48-MHz Arm Cortex-M4F processor
- EEMBC CoreMark score: 148
- 352KB of in-system programmable flash
- 256KB of ROM for protocols and library functions
- 8KB of cache SRAM (alternatively available as general-purpose RAM)
- 80KB of ultra-low leakage SRAM. The SRAM is protected by parity to ensure high reliability of operation.
- 2-pin cJTAG and JTAG debugging
- Supports over-the-air (OTA) update
- Ultra-low power sensor controller with 4KB of SRAM
- Sample, store, and process sensor data
- Operation independent from system CPU
- 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
- 7-mm × 7-mm RGZ VQFN48 (31 GPIOs)
- Peripherals
- Digital peripherals can be routed to any GPIO
- 4× 32-bit or 8× 16-bit general-purpose timers
- 12-bit ADC, 200 kSamples/s, 8 channels
- 2× comparators with internal reference DAC (1× continuous time, 1× ultra-low power)
- Programmable current source
- 2× UART
- 2× SSI (SPI, MICROWIRE, TI)
- I2C and I2S
- Real-time clock (RTC)
- AES 128- and 256-bit cryptographic accelerator
- ECC and RSA public key hardware accelerator
- SHA2 accelerator (full suite up to SHA-512)
- True random number generator (TRNG)
- Capacitive sensing, up to 8 channels
- Integrated temperature and battery monitor
- External system
- Integrated bulk acoustic wave (BAW) resonator generating accurate clock with fast startup time of 80 µs for system and RF
- On-chip buck DC/DC converter
- Low power
- Wide supply voltage range
- Normal operation: 1.8 to 3.8 V
- External regulator mode: 1.7 to 1.95 V
- Active mode RX: 7.3 mA
- Active mode TX 0 dBm: 7.9 mA
- Active mode TX 5 dBm: 10.2 mA
- Active mode MCU 48 MHz (CoreMark): 3.4 mA (71 µA/MHz)
- Sensor controller, low power-mode, 2 MHz, running infinite loop: 30.8 µA
- Sensor controller, active mode, 24 MHz, running infinite loop: 808 µA
- Standby: 0.94 µA (RTC on, 80KB RAM and CPU retention)
- Radio section
- 2.4 GHz RF transceiver compatible with Bluetooth 5.2 Low Energy and earlier LE specifications and IEEE 802.15.4 PHY and MAC
- 3-wire, 2-wire, 1-wire PTA coexistence mechanisms
- Excellent receiver sensitivity: -100 dBm for 802.15.4 (2.4 GHz), -102 dBm for Bluetooth 5 Low Energy Coded
- Programmable output power up to +5 dBm
- 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
- 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.
- Development Tools and Software