Overview
The Texas Instruments CC2642R1FRGZT is a state-of-the-art wireless microcontroller (MCU) from the SimpleLink™ family, renowned for its robust and reliable wireless connectivity solutions. This device is designed to deliver high performance and low power consumption, making it an ideal choice for a wide range of wireless applications. The CC2642R1FRGZT features a powerful 48 MHz Arm Cortex-M4F processor and is part of a scalable portfolio with pin-to-pin compatible package options, facilitating easy integration and code reuse across different design requirements.
Key Specifications
| Specification | Value |
|---|---|
| Processor | 48 MHz Arm Cortex-M4F |
| EEMBC CoreMark Score | 148 |
| Flash Memory | 352 kB (in-system programmable) |
| ROM | 256 kB (for protocols and library functions) |
| SRAM | 8 kB (cache SRAM) + 80 kB (ultra-low leakage SRAM) |
| Package Type | VQFN48 (7 mm × 7 mm) |
| GPIOs | 31 |
| ADC Resolution | 12-bit, 200 kSamples/s, 8 channels |
| Timers | 4× 32-bit or 8× 16-bit general-purpose timers |
| UART | 2× UART |
| SSI | 2× SSI (SPI, MICROWIRE, TI) |
| I2C/I2S | Yes |
| RTC | Yes |
| Cryptographic Accelerators | AES 128- and 256-bit, ECC, RSA, SHA2 (up to SHA-512) |
| True Random Number Generator | Yes |
| Capacitive Sensing | Up to 8 channels |
| Integrated Temperature and Battery Monitor | Yes |
| On-chip Buck DC/DC Converter | Yes |
| Power Consumption (Active Mode RX) | 6.9 mA |
| Power Consumption (Active Mode TX 0 dBm) | 7.0 mA |
| Power Consumption (Active Mode TX 5 dBm) | 9.2 mA |
| Power Consumption (Standby) | 0.94 µA (RTC on, 80 kB RAM and CPU retention) |
| Power Consumption (Shutdown) | 150 nA (wakeup on external events) |
| Bluetooth Standard | Bluetooth 5.2 Low Energy and earlier LE specifications |
| Receiver Sensitivity | -105 dBm for Bluetooth 125 kbps (LE Coded PHY), -97 dBm for 1 Mbps PHY |
| Output Power | Up to +5 dBm with temperature compensation |
Key Features
- Powerful Processor: 48 MHz Arm Cortex-M4F processor with an EEMBC CoreMark score of 148.
- Memory and Storage: 352 kB of in-system programmable flash, 256 kB of ROM, 8 kB of cache SRAM, and 80 kB of ultra-low leakage SRAM.
- Ultra-Low Power Sensor Controller: Independent from the system CPU, with 4 kB of SRAM for sampling, storing, and processing sensor data. Fast wake-up for low-power operation.
- Peripheral Support: Digital peripherals can be routed to any GPIO, 4× 32-bit or 8× 16-bit general-purpose timers, 12-bit ADC, comparators, programmable current source, UART, SSI, I2C, I2S, and real-time clock (RTC).
- Cryptographic and Security Features: AES 128- and 256-bit cryptographic accelerator, ECC and RSA public key hardware accelerator, SHA2 accelerator (full suite up to SHA-512), and true random number generator (TRNG).
- Capacitive Sensing and Monitoring: Up to 8 channels of capacitive sensing and integrated temperature and battery monitor.
- Low Power Consumption: Active mode RX: 6.9 mA, Active mode TX 0 dBm: 7.0 mA, Active mode TX 5 dBm: 9.2 mA, Standby: 0.94 µA, Shutdown: 150 nA.
- Bluetooth 5.2 Low Energy: 2.4 GHz RF transceiver compatible with Bluetooth 5.2 Low Energy and earlier LE specifications, with excellent receiver sensitivity and output power up to +5 dBm.
Applications
- Smart Home Devices: Ideal for smart home automation due to its low power consumption and robust wireless connectivity.
- Wearable Technology: Suitable for wearable devices such as health and fitness trackers due to its low power and compact design.
- Wireless Sensors: Used in various wireless sensor applications requiring reliable and low-power operation.
- Industrial Automation: Applicable in industrial settings for asset tracking and other applications requiring reliable wireless communication.
- Health and Fitness Trackers: Ideal for health and fitness tracking devices due to its integrated sensor controller and low power features.
Q & A
- What is the processor type and frequency of the CC2642R1FRGZT?
The CC2642R1FRGZT features a 48 MHz Arm Cortex-M4F processor.
- How much flash and SRAM does the CC2642R1FRGZT have?
The device has 352 kB of in-system programmable flash, 256 kB of ROM, 8 kB of cache SRAM, and 80 kB of ultra-low leakage SRAM.
- What are the key peripherals supported by the CC2642R1FRGZT?
The device supports digital peripherals routable to any GPIO, timers, 12-bit ADC, comparators, UART, SSI, I2C, I2S, and real-time clock (RTC).
- Does the CC2642R1FRGZT support cryptographic functions?
Yes, it includes AES 128- and 256-bit cryptographic accelerators, ECC and RSA public key hardware accelerators, and SHA2 accelerators (full suite up to SHA-512).
- What is the power consumption of the CC2642R1FRGZT in different modes?
Active mode RX: 6.9 mA, Active mode TX 0 dBm: 7.0 mA, Active mode TX 5 dBm: 9.2 mA, Standby: 0.94 µA, Shutdown: 150 nA.
- Is the CC2642R1FRGZT compatible with Bluetooth 5.2 Low Energy?
Yes, it is compatible with Bluetooth 5.2 Low Energy and earlier LE specifications.
- What is the receiver sensitivity of the CC2642R1FRGZT?
The receiver sensitivity is -105 dBm for Bluetooth 125 kbps (LE Coded PHY) and -97 dBm for 1 Mbps PHY.
- Does the CC2642R1FRGZT support over-the-air (OTA) updates?
Yes, it supports OTA updates.
- What development tools are available for the CC2642R1FRGZT?
Development tools include the CC26x2R LaunchPad™ Development Kit, SimpleLink™ LOWPOWER F2 Software Development Kit (SDK), SmartRF™ Studio, and Sensor Controller Studio.
- Is the CC2642R1FRGZT RoHS-compliant?
Yes, the device is RoHS-compliant.
