Overview
The Texas Instruments CC1312R1F3RGZR is a SimpleLink™ 32-bit Arm Cortex-M4F Sub-1 GHz wireless microcontroller (MCU). This device is part of the SimpleLink™ MCU platform, which offers a unified development environment across various wireless technologies. The CC1312R is optimized for low-power wireless communication and advanced sensing, making it suitable for a wide range of applications including building security systems, HVAC, smart meters, medical devices, and more.
Key Specifications
| Specification | Value |
|---|---|
| Processor | 48-MHz Arm Cortex-M4F |
| EEMBC CoreMark Score | 148 |
| Flash Memory | 352KB |
| ROM | 256KB |
| Cache SRAM | 8KB (alternatively available as general-purpose RAM) |
| Ultra-low Leakage SRAM | 80KB with parity protection |
| Debugging | 2-pin cJTAG and JTAG |
| Operating Temperature Range | -40°C to 105°C |
| Package | VQFN (RGZ) with 48 pins, 7-mm × 7-mm |
| Supply Voltage | 1.8 V to 3.8 V |
| Active Mode RX Current | 5.8 mA (3.6 V, 868 MHz) |
| Active Mode TX Current at +14 dBm | 24.9 mA (868 MHz) |
| Standby Current | 0.85 µA (RTC on, 80KB RAM and CPU retention) |
| Shutdown Current | 150 nA (wakeup on external events) |
Key Features
- Powerful Processor: 48-MHz Arm Cortex-M4F processor with an EEMBC CoreMark score of 148.
- Memory and Storage: 352KB of in-system programmable flash, 256KB of ROM, 8KB of cache SRAM, and 80KB of ultra-low leakage SRAM with parity protection.
- Low Power Operation: Ultra-low power sensor controller with 4KB of SRAM, fast wake-up capability, and low power modes for extended battery life.
- Wireless Capabilities: Flexible Sub-1 GHz radio supporting industry standard frequency bands (315 MHz, 433 MHz, 868 MHz, 900 MHz, etc.) and various wireless protocols including IEEE 802.15.4g, IPv6-enabled smart objects (6LoWPAN), MIOTY, Wi-SUN, and proprietary systems.
- Peripherals and Interfaces: 12-bit ADC, 2 comparators, programmable current source, 2 UARTs, 2 SSI (SPI, MICROWIRE, TI), I2C, I2S, real-time clock (RTC), and cryptographic accelerators.
- Development Tools: Supported by the SimpleLink™ Low Power F2 software development kit (SDK) and the CC1312R LaunchPad™ Development Kit.
- Security and Reliability: AES 128- and 256-bit cryptographic accelerator, ECC and RSA public key hardware accelerator, SHA2 accelerator, and true random number generator (TRNG).
Applications
- Building Security Systems: Advanced sensing and low-power wireless communication make it ideal for security applications.
- HVAC Systems: Suitable for heating, ventilation, and air conditioning systems due to its robust wireless capabilities and low power consumption.
- Smart Meters: Used in smart metering applications requiring reliable and efficient wireless communication.
- Medical Devices: Applicable in medical devices that require low power consumption and advanced sensing capabilities.
- Portable Electronics and Connected Peripherals: Ideal for portable electronics and connected peripherals due to its low power modes and flexible wireless protocols.
- Home Theater & Entertainment: Used in home theater and entertainment systems for wireless connectivity and advanced sensing.
Q & A
- What is the processor type of the CC1312R?
The CC1312R features a 48-MHz Arm Cortex-M4F processor.
- How much flash memory does the CC1312R have?
The CC1312R has 352KB of in-system programmable flash.
- What are the supported wireless protocols by the CC1312R?
The CC1312R supports IEEE 802.15.4g, IPv6-enabled smart objects (6LoWPAN), MIOTY, Wi-SUN, and proprietary systems.
- What is the operating temperature range of the CC1312R?
The operating temperature range is -40°C to 105°C.
- What is the maximum transmit power of the CC1312R at Sub-1 GHz?
The maximum transmit power is +14 dBm at Sub-1 GHz.
- What are the power consumption characteristics of the CC1312R in active mode?
In active mode, the RX current is 5.8 mA (3.6 V, 868 MHz), and the TX current at +14 dBm is 24.9 mA (868 MHz).
- How does the CC1312R support low power operation?
The CC1312R features an ultra-low power sensor controller, fast wake-up capability, and low power modes with a standby current of 0.85 µA and a shutdown current of 150 nA.
- What development tools are available for the CC1312R?
The CC1312R is supported by the SimpleLink™ Low Power F2 software development kit (SDK) and the CC1312R LaunchPad™ Development Kit.
- What security features does the CC1312R include?
The CC1312R includes AES 128- and 256-bit cryptographic accelerator, ECC and RSA public key hardware accelerator, SHA2 accelerator, and true random number generator (TRNG).
- What is the package type and size of the CC1312R?
The CC1312R comes in a VQFN (RGZ) package with 48 pins and measures 7-mm × 7-mm.
