TIDM-FILTERING-SIGNALPROCESSING
Filtering and signal processing reference design using MSP430 FRAM microcontroller
TIDM-FILTERING-SIGNALPROCESSING
Overview
This reference design showcases the performance of the low-energy accelerator (LEA) on MSP430™ FRAM microcontroller (MCUs) in performing advanced filtering and signal processing while maintaining ultra-low power on a 16-bit MCU. The LEA provides a boost of 13.8x over a traditional C implementation for a 256-point complex FFT. LEA also provides real-time FIR filtering performance at a high audio sampling rate of 20 kHz.
Features
- Real-time FFT comparing non-accelerated to accelerated performance
- Real-time FIR filtering with several pre-set filter coefficients
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Complete listing of design components, reference designators, and manufacturers/part numbers
Design file that contains information on physical board layer of design PCB
Detailed schematic diagram for design layout and components
Products
Includes TI products in the design and potential alternatives.
MSP430FR5964 — 16 MHz MCU with 256KB FRAM, 8KB SRAM, AES, 12-bit ADC , comparator, DMA, UART/SPI/I2C, timer
MSP430FR5992 — 16-MHz MCU with 128-KB Flash, 8-KB SRAM, 12-bit ADC, comparator, I2C/SPI/UART, HW multiplier
MSP430FR5962 — 16-MHz MCU with 128-KB FRAM, 8-KB SRAM, low-energy accelerator, AES, 12-bit ADC, DMA and 76 IO
MSP430FR5994 — 16 MHz MCU with 256KB FRAM, 8KB SRAM, LEA, AES, 12-bit ADC , comparator, DMA, UART/SPI/I2C, timer
MSP430FR59941 — 16 MHz MCU with 256KB FRAM, 8KB SRAM, LEA, AES, 12-bit ADC , comparator, DMA, 68 IO, eUSCI
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Technical documentation
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Design guide | Filtering and Signal Processing Ref Design Using MSP430 FRAM Microcontroller (Rev. C) | Sep 11, 2019 | |
| Technical article | Sense, measure and more with MSP430™ MCUs at embedded world 2017 | PDF | HTML | Mar 14, 2017 |
Related design resources
Reference designs
REFERENCE DESIGN
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