Overview
The MSP430FR6972IPMR from Texas Instruments is a 16-bit RISC microcontroller that belongs to the MSP430FRxx family. This device is designed for ultra-low-power applications and features a wide range of peripherals and memory options. It operates with a 16-MHz clock and supports a supply voltage range from 3.6 V down to 1.8 V. The microcontroller is optimized for extended battery life in portable and wireless sensing applications, making it suitable for various industrial, medical, and consumer electronics uses.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | 16-Bit RISC Architecture |
| Clock Speed | Up to 16 MHz |
| Supply Voltage | 3.6 V to 1.8 V |
| Memory | 64KB FRAM, 2KB SRAM |
| Analog-to-Digital Converter (ADC) | 12-bit ADC with internal reference and up to 8 external input channels |
| Timers | Five 16-bit timers with up to seven capture/compare registers |
| Communication Interfaces | UART, IrDA, SPI, I2C |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-64 (10x10 mm) |
| Low-Power Modes | Active Mode: ~100 µA/MHz, Standby (LPM3 with VLO): 0.4 µA, Shutdown (LPM4.5): 0.04 µA |
Key Features
- Ultra-low-power modes including Active, Standby, and Shutdown modes to extend battery life.
- 64KB of nonvolatile FRAM memory with fast write times and high endurance.
- Integrated 12-bit ADC with internal reference and sample-and-hold.
- 116-segment LCD driver with contrast control.
- 128-bit or 256-bit AES security encryption and decryption coprocessor.
- Capacitive touch capability on all I/O pins without external components.
- Enhanced serial communication interfaces including UART, IrDA, SPI, and I2C.
- Flexible clock system with fixed-frequency DCO and low-power low-frequency internal clock source.
Applications
- Portable medical equipment.
- Sensor management and wireless sensing applications.
- Weigh scales and other precision measurement devices.
- Industrial automation and control systems.
- Consumer electronics requiring low power consumption.
Q & A
- What is the clock speed of the MSP430FR6972IPMR?
The MSP430FR6972IPMR operates with a clock speed of up to 16 MHz.
- What type of memory does the MSP430FR6972IPMR have?
The device features 64KB of nonvolatile FRAM memory and 2KB of SRAM.
- What are the low-power modes available on the MSP430FR6972IPMR?
The device supports several low-power modes including Active, Standby (LPM3 with VLO), and Shutdown (LPM4.5) modes.
- Does the MSP430FR6972IPMR support capacitive touch capability?
- What communication interfaces are available on the MSP430FR6972IPMR?
The device supports UART, IrDA, SPI, and I2C communication interfaces.
- What is the operating temperature range of the MSP430FR6972IPMR?
The operating temperature range is from -40°C to 85°C.
- What type of package is the MSP430FR6972IPMR available in?
The device is available in an LQFP-64 package with a size of 10x10 mm.
- Does the MSP430FR6972IPMR have integrated security features?
- What is the typical current consumption in active mode?
The typical current consumption in active mode is approximately 100 µA/MHz.
- What are some common applications of the MSP430FR6972IPMR?
