Overview
The MSP430FR5969IRGZR is a 16-bit ultra-low-power microcontroller from Texas Instruments, part of the MSP430FR59xx family. This device combines embedded Ferroelectric Random Access Memory (FRAM) with a holistic ultra-low-power system architecture, enabling high performance at reduced energy budgets. FRAM technology offers the speed, flexibility, and endurance of SRAM with the stability and reliability of flash, all at much lower power consumption.
The MSP430FR5969IRGZR is designed for applications requiring extended battery life and low power consumption, making it ideal for energy-challenged environments. It features a 16-bit RISC CPU, intelligent peripherals, and multiple low-power modes to optimize energy efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Architecture | 16-Bit RISC |
| Clock Speed | Up to 16 MHz |
| Supply Voltage Range | 3.6 V to 1.8 V |
| Memory | 64KB FRAM, 2KB SRAM |
| Analog-to-Digital Converter (ADC) | 12-bit, 16 external input channels |
| Package | 48-pin VQFN (RGZ) |
| Operating Temperature Range | -40°C to 85°C |
| Low-Power Modes | Active: ~100 µA/MHz, Standby (LPM3): ~0.4 µA, Real-Time Clock (LPM3.5): ~0.25 µA, Shutdown (LPM4.5): ~0.02 µA |
| Peripherals | 32-bit Hardware Multiplier, 3-channel DMA, Real-Time Clock, 5 x 16-bit Timers, 16-bit CRC |
| Communication Interfaces | UART, SPI, I2C, IrDA Encode and Decode |
Key Features
- Ultra-Low-Power Modes: Seven low-power modes, including Active, Standby, Real-Time Clock, and Shutdown, to achieve extended battery life.
- FRAM Technology: Combines the speed and flexibility of SRAM with the stability and reliability of flash at lower power consumption.
- Intelligent Peripherals: Includes a 32-bit hardware multiplier, 3-channel DMA, real-time clock, and five 16-bit timers.
- Analog Capabilities: 16-channel analog comparator and a 12-bit ADC with internal reference and sample-and-hold.
- Security and Encryption: 128-bit or 256-bit AES security encryption and decryption coprocessor and random number seed for random number generation.
- Flexible Clock System: Fixed-frequency DCO with 10 selectable factory-trimmed frequencies, low-power low-frequency internal clock source (VLO), and support for 32-kHz and high-frequency crystals.
- Development Tools and Software: Free professional development environments with EnergyTrace++ technology and a development kit (MSP-TS430RGZ48C).
Applications
- Spacecraft Distributed Telemetry and Housekeeping: Ideal for next-generation spacecraft due to its radiation hardness and low power consumption.
- Sensor Management: Suitable for managing sensors in various applications requiring low power and high reliability.
- Data Logging: Used in data logging applications where low power and nonvolatile memory are essential.
- Energy-Challenged Environments: Optimized for applications requiring extended battery life and low power consumption.
Q & A
- What is the clock speed of the MSP430FR5969IRGZR?
The MSP430FR5969IRGZR has a clock speed of up to 16 MHz.
- What type of memory does the MSP430FR5969IRGZR use?
The device uses 64KB of Ferroelectric Random Access Memory (FRAM) and 2KB of SRAM.
- What are the key low-power modes of the MSP430FR5969IRGZR?
The device features Active, Standby (LPM3), Real-Time Clock (LPM3.5), and Shutdown (LPM4.5) low-power modes.
- What analog capabilities does the MSP430FR5969IRGZR have?
The device includes a 16-channel analog comparator and a 12-bit ADC with internal reference and sample-and-hold.
- Does the MSP430FR5969IRGZR support encryption?
Yes, it supports 128-bit or 256-bit AES security encryption and decryption coprocessor.
- What communication interfaces are available on the MSP430FR5969IRGZR?
The device supports UART, SPI, I2C, and IrDA encode and decode.
- What is the operating temperature range of the MSP430FR5969IRGZR?
The operating temperature range is from -40°C to 85°C.
- What package type does the MSP430FR5969IRGZR come in?
The device is packaged in a 48-pin VQFN (RGZ).
- Is the MSP430FR5969IRGZR radiation-hardened?
Yes, it is designed to be radiation-hardened and suitable for space and radiation environments.
- What development tools are available for the MSP430FR5969IRGZR?
Free professional development environments with EnergyTrace++ technology and a development kit (MSP-TS430RGZ48C) are available.
