Overview
The MSP430FR5994IPM is a 16-bit microcontroller from Texas Instruments, part of the MSP430FR599x family. This device is designed to optimize low power consumption and high performance, making it ideal for a wide range of low-power and portable applications. It features a unique low-energy accelerator (LEA) for digital signal processing, which significantly enhances the processing of complex functions such as FFT, FIR, and matrix multiplication. The microcontroller also incorporates ferroelectric random access memory (FRAM), which combines the benefits of RAM and flash memory, offering fast writes, high endurance, and nonvolatile behavior.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Type | 16-bit RISC architecture |
| Clock Speed | Up to 16 MHz |
| Memory | Up to 256KB of FRAM, 4KB of RAM shared with CPU |
| Supply Voltage Range | 3.6 V to 1.8 V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 64-pin LQFP |
| Ultra-Low-Power Modes | Active: 118 µA/MHz, Standby with VLO (LPM3): 500 nA, Standby with RTC (LPM3.5): 350 nA, Shutdown (LPM4.5): 45 nA |
| Low-Energy Accelerator (LEA) | Operation independent of CPU, efficient 256-point complex FFT up to 40x faster than Arm Cortex-M0+ core |
Key Features
- Embedded microcontroller with 16-bit RISC architecture up to 16 MHz clock speed
- Up to 256KB of ferroelectric random access memory (FRAM) with ultra-low-power writes and fast write at 125 ns per word
- Low-energy accelerator (LEA) for signal processing, delivering up to 40x the performance of Arm Cortex-M0+ MCUs
- Optimized ultra-low-power modes including active, standby, and shutdown modes
- Intelligent digital peripherals such as 32-bit hardware multiplier, 6-channel internal DMA, and six 16-bit timers
- High-performance analog features including 12-bit ADC, 16-channel analog comparator, and multifunction input/output ports with capacitive-touch capability
- Enhanced serial communication with up to four eUSCI_A and eUSCI_B serial communication ports
- Code security and encryption features including 128- or 256-bit AES security encryption and decryption coprocessor
- Flexible clock system with fixed-frequency DCO, low-power low-frequency internal clock source (VLO), and support for 32-kHz and high-frequency crystals
Applications
The MSP430FR5994IPM is suitable for a variety of low-power and portable applications, including but not limited to:
- IoT devices and smart sensors
- Wearable technology and health monitoring devices
- Industrial automation and control systems
- Energy harvesting and battery-powered devices
- Automotive and aerospace applications requiring low power and high reliability
Q & A
- What is the primary advantage of the MSP430FR5994IPM's low-energy accelerator (LEA)?
The LEA provides up to 40x the performance of Arm Cortex-M0+ MCUs for digital signal processing tasks such as FFT, FIR, and matrix multiplication, without requiring DSP expertise. - What type of memory does the MSP430FR5994IPM use?
The device uses ferroelectric random access memory (FRAM), which combines the benefits of RAM and flash memory, offering fast writes, high endurance, and nonvolatile behavior. - What are the ultra-low-power modes available on the MSP430FR5994IPM?
The device features active mode (118 µA/MHz), standby with VLO (LPM3: 500 nA), standby with RTC (LPM3.5: 350 nA), and shutdown (LPM4.5: 45 nA) modes. - What is the supply voltage range for the MSP430FR5994IPM?
The supply voltage range is from 3.6 V down to 1.8 V, with minimum supply voltage restricted by SVS levels. - What development tools are available for the MSP430FR5994IPM?
Development kits include the MSP-EXP430FR5994 LaunchPad™ development kit and the MSP-TS430PN80B target socket board, along with MSP430Ware™ software. - Does the MSP430FR5994IPM support capacitive touch functionality?
Yes, all pins support capacitive-touch capability without the need for external components. - What security features are included in the MSP430FR5994IPM?
The device includes 128- or 256-bit AES security encryption and decryption coprocessor, random number seed for random number generation algorithms, and IP encapsulation to protect memory from external access. - Can the MSP430FR5994IPM be used in high-reliability applications?
Yes, the device is radiation resistant and nonmagnetic, making it suitable for high-reliability applications such as aerospace and automotive. - How many serial communication ports does the MSP430FR5994IPM have?
The device has up to four eUSCI_A and four eUSCI_B serial communication ports, supporting UART, I²C, and other protocols. - What is the operating temperature range of the MSP430FR5994IPM?
The operating temperature range is from -40°C to 85°C.
