Overview
The MSP430FR59941IZVWR is a highly advanced mixed-signal microcontroller from Texas Instruments, designed to optimize low power consumption and high performance. This device is part of the MSP430FR599x family and features a 16-bit RISC architecture with a clock speed of up to 16 MHz. It is equipped with 256KB of Ferroelectric Random Access Memory (FRAM) and 8KB of SRAM, providing ample memory for complex applications. The MSP430FR59941IZVWR also includes a Low-Energy Accelerator (LEA) for efficient digital signal processing, making it ideal for applications requiring advanced signal processing capabilities without the need for DSP expertise.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Architecture | 16-Bit RISC |
| Clock Speed | Up to 16 MHz |
| Memory | 256KB FRAM, 8KB SRAM |
| Low-Energy Accelerator (LEA) | Yes, for digital signal processing |
| Analog-to-Digital Converter (ADC) | 12-bit, up to 20 external input channels |
| Analog Comparator | 16-channel |
| Timers | Six 16-bit timers with up to seven capture/compare registers each |
| DMA | 6-channel internal DMA |
| RTC | With calendar and alarm functions |
| Serial Communication | Up to four eUSCI_A and eUSCI_B serial communication ports |
| Encryption | 128- or 256-bit AES security encryption and decryption coprocessor |
| Power Modes | Active, Standby with VLO (LPM3), Standby with RTC (LPM3.5), Shutdown (LPM4.5) |
| Supply Voltage Range | 3.6 V to 1.8 V |
| Package Options | NFBGA (87 pins), LQFP (80 pins), LQFP (64 pins), VQFN (48 pins) |
| I/O Ports | Up to 68 I/Os with capacitive-touch capability |
Key Features
- Low-Energy Accelerator (LEA): Enhances digital signal processing performance, offering up to 40x faster execution of complex functions like FFT, FIR, and matrix multiplication compared to Arm® Cortex®-M0+ MCUs.
- Ultra-Low-Power Modes: Active mode: 118 µA/MHz, Standby with VLO (LPM3): 500 nA, Standby with RTC (LPM3.5): 350 nA, Shutdown (LPM4.5): 45 nA.
- High-Performance Analog Peripherals: 12-bit ADC with window comparator, internal reference, and sample-and-hold, along with a 16-channel analog comparator.
- Intelligent Digital Peripherals: 32-bit hardware multiplier, 6-channel internal DMA, RTC with calendar and alarm functions, and six 16-bit timers.
- Enhanced Security: 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.
- 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.
- Capacitive Touch Capability: All I/O pins support capacitive-touch functionality without the need for external components.
Applications
- Grid Infrastructure: Suitable for smart grid and energy management systems.
- Factory Automation and Control: Ideal for industrial automation, control systems, and IoT applications.
- Building Automation: Used in building management systems, HVAC control, and security systems.
- Portable Health and Fitness: Applicable in wearable electronics and health monitoring devices.
- Wearable Electronics: Suitable for various wearable devices requiring low power consumption and advanced signal processing.
Q & A
- What is the clock speed of the MSP430FR59941IZVWR?
The MSP430FR59941IZVWR has a clock speed of up to 16 MHz.
- How much memory does the MSP430FR59941IZVWR have?
The device has 256KB of FRAM and 8KB of SRAM.
- What is the Low-Energy Accelerator (LEA) and its benefits?
The LEA is a digital signal processing accelerator that offers up to 40x faster execution of complex functions like FFT, FIR, and matrix multiplication compared to Arm® Cortex®-M0+ MCUs.
- What are the power modes available on the MSP430FR59941IZVWR?
The device supports Active mode, Standby with VLO (LPM3), Standby with RTC (LPM3.5), and Shutdown (LPM4.5) power modes.
- What types of serial communication ports are available on the MSP430FR59941IZVWR?
The device features up to four eUSCI_A and eUSCI_B serial communication ports, including UART, I2C, SPI, and IrDA.
- Does the MSP430FR59941IZVWR support capacitive touch functionality?
Yes, all I/O pins support capacitive-touch capability without the need for external components.
- What security features are included in the MSP430FR59941IZVWR?
The device includes a 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.
- What are the package options available for the MSP430FR59941IZVWR?
The device is available in NFBGA (87 pins), LQFP (80 pins), LQFP (64 pins), and VQFN (48 pins) packages.
- What is the supply voltage range for the MSP430FR59941IZVWR?
The supply voltage range is from 3.6 V to 1.8 V.
- What development tools are available for the MSP430FR59941IZVWR?
Development kits such as the MSP-EXP430FR5994 LaunchPad™ Development Kit and the MSP-TS430PN80B Target Socket Board are available, along with MSP430Ware™ software for MSP430™ microcontrollers.
