SLAAE25
May 2021
MSP430FR2355
,
MSP430FR2355
Trademarks
1
Introduction
2
Theory of Operation
3
Single-Chip Design
4
Hardware
5
Software
5.1
Sample and Condition the PIN Diode Signal
5.2
Sample and Measurement Sequence
5.3
First Stage DC Tracking
5.4
Low-Pass FIR Filter
5.5
Calculate Heart and SpO2
6
Debug GUI
7
Test Result
8
Summary
9
References
9
References
Texas Instruments:
MSP430FR235x, MSP430FR215x Mixed-Signal Microcontrollers Data Sheet
Texas Instruments:
MSP430FR4xx and MSP430FR2xx Family User's Guide
Texas Instruments:
How to Use the Smart Analog Combo in MSP430™ MCUs
Texas Instruments:
A Single-Chip Pulsoximeter Design Using the MSP430.
Texas Instruments:
MSP430’s Analog Combo Enables True Single-Chip Pulse Oximeter Designs
Texas Instruments:
Revised Pulsoximeter Design Using the MSP430
Digital Signal Processing (DSP) Library for MSP430 Microcontrollers.