16-Bit-Mikrocontroller mit extrem geringem Stromverbrauch, 256 KB Flash, 16 KB RAM, 12-Bit-ADC, 4 USCIs, 32-Bit-HW-Multi
PDF, 1.1 Mb, Datei veröffentlicht: Aug 30, 2013
PDF, 238 Kb, Datei veröffentlicht: Nov 14, 2011
This application report demonstrates the use of the Micrium uC/OS-II real-time kernel on an MSP430 microcontroller with very low memory overhead. Suggestions on how to effectively use the features of MSP430 and ВµC/OS-II to optimize a project are included. This report also explains how to effectively use MSP430 ultralow-power modes with uC/OS-II projects.
PDF, 144 Kb, Revision: A, Datei veröffentlicht: Aug 2, 2012
This application report describes the implementation of the low-cost LaunchPadв„ў-based MSP430 universal synchronous receiver/transmitter (UART) bootstrap loader (BSL) interface. The goal of the implementation is to deploy the MSP430 Value Line devices that have less than two serial interface modules as the bridge between the BSL Scripter software tool and the MSP430 target device.
PDF, 366 Kb, Revision: D, Datei veröffentlicht: Oct 19, 2017
The 16-bit MSP430 and the 32-bit SimpleLink MSP432 microcontroller (MCU) families complement each other in low-power and performance. The goal of this migration guide is to help developers accurately assess the effort to migrate an existing application from the 16-bit MSP430 to the 32-bit SimpleLink MSP432 Arm platform if they so choose to. Ultimately the migration guide is built to help derive a
PDF, 55 Kb, Datei veröffentlicht: Oct 19, 2015
PDF, 123 Kb, Revision: B, Datei veröffentlicht: Apr 16, 2010
The purpose of this application report is to facilitate the migration of designs based on the MSP430F541x/F543x device family to the MSP430F541xA/F543xA device family. In the course of this application report, the main differences between the two device families are highlighted, and migration solutions covering both software and hardware aspects are provided.
PDF, 217 Kb, Datei veröffentlicht: Jul 5, 2012
This application brief takes the low-cost heart-rate monitor solution (based on the LaunchPad with MSP430G2452) one step further by adding multiple tasks and a robust software framework on the MSPEXP430F5438 Experimenter Board. The uC/OS-II Real Time Kernel from Micrium handles the execution of multiple tasks in order of their priorities: heart-rate monitoring, heart-beat audio output, beats-per-m
PDF, 69 Kb, Revision: A, Datei veröffentlicht: Mar 11, 2015
This document describes how to use the I2C master function set for MSP430в„ў devices with the USCI module. These functions can be used by MSP430 master devices to ensure proper initialization of the USCI module and provide I2C transmit and receive functionality. A similar version with DMA support has also been included. The USCI I2C master function set only supports single-master transmitter or rece
PDF, 30 Kb, Revision: C, Datei veröffentlicht: Feb 9, 2009
This application report has been superseded by the MSP430 Memory Programming User’s Guide (SLAU265). All information previously contained in this application report can be found in the user’s guide by clicking on the following links.Download MSP430 Memory Programming User's Guide (PDF)Download associate
PDF, 870 Kb, Datei veröffentlicht: Oct 2, 2013
This application report describes the use of the high-resolution feature of the Timer_D module introduced in MSP430F51x1 and MSP430F51x2 devices. Timer_D enables applications that require high resolution such as capacitive touch detection, PWM DACs, advanced LED lighting, and digital controllers for power supplies. This application report provides an advanced description of the use and calibration
PDF, 81 Kb, Datei veröffentlicht: Jun 5, 2008
The MSP430x5xx series of devices is the latest addition to the MSP430 family of microcontrollers. Although there are many common features between the MSP430x5xx and MSP430x2xx/MSP430x4xx offerings, there are also several differences. This document gives a brief overview of differences between the device families. Detailed information regarding specific differences can be found in the respective mo
PDF, 118 Kb, Datei veröffentlicht: Jun 5, 2008
This quick start guide is intended to assist existing users of the MSP430 line of products in converting existing code to the new MSP430x5xx modules. While the modules operate in accordance with previous families, the MSP430x5xx modules include a number of enhancements which allow for more effective coding, expansions on current functionality and greater flexibility in the module and system operat
PDF, 151 Kb, Revision: D, Datei veröffentlicht: Nov 3, 2016
This application report helps enable easy migration from MSP430F5xx and MSP430F6xx flash-based MCUs to the MSP430FR58xx/FR59xx/68xx/69xx FRAM-based MCUs. For the migration guide to MSP430FR57xx, see Migrating From the MSP430F2xx Family to the MSP430FR57xx Family. It covers programming, system, and peripheral considerations when migrating firmware. The intent is to highlight differences between the
PDF, 110 Kb, Datei veröffentlicht: Dec 14, 1998
This application report describes a software program for performing V.23 FSK modem transceiver functions using an MSP430 microcontroller. It makes use of novel filter architecture to perform DSP functions on a processor with only shift and add capabilities.
PDF, 220 Kb, Datei veröffentlicht: Sep 13, 2006
Digital filtering is an integral part of many digital signal processing algorithms. Digital filters are characterized as either recursive [infinite impulse response (IIR)] or non-recursive [finite impulse response (FIR)] filters. IIR filters require a smaller order for the same set of specifications compared to FIR filters, while FIR filters provide a linear phase property. However, IIR filters, i
PDF, 39 Kb, Datei veröffentlicht: Oct 13, 2006
Many applications require the generation of random numbers. These random numbers are useful for applications such as communication protocols, cryptography, and device individualization.Generating random numbers often requires the use of expensive dedicated hardware. Using the two independent clocks available on the MSP430F2xx family of devices, it is possible to generate random numbers without s
PDF, 104 Kb, Datei veröffentlicht: Aug 3, 2006
PDF, 551 Kb, Revision: A, Datei veröffentlicht: Apr 1, 2016
Multiple MSP ultra-low-power microcontrollers offer analog-to-digital converters (ADCs) to convert physical quantities into digital numbers, a function that is widely used across numerous applications. There are times, however, when a customer design demands a higher resolution than the ADC of the selected MSP can offer. This application report, which is based on the previously-published Oversampl
PDF, 82 Kb, Revision: A, Datei veröffentlicht: Oct 13, 2000
The TMS320C5000в„ў family of digital signal processors (DSPs) features Host Port Interface Controllers (HPI) and Direct Memory Access Controllers (DMAC) for efficient data movement without any CPU involvement. The HPI enables the DSP to interface to host processors (typically microcontrollers) bidirectionally with minimal or no external interface logic. This application report presents a hardw
PDF, 770 Kb, Datei veröffentlicht: Jan 16, 2008
This application report discusses the design of RC-type capacitive single-touch sensors using the MSP430 microcontroller. The MSP430 has some unique features that make it suitable for interfacing with capacitive-touch sensors. The RC-type method does not need special peripherals and can be implemented with all devices in the MSP430 product family. This method is also inherently low power and can
PDF, 171 Kb, Revision: A, Datei veröffentlicht: Apr 14, 2008
Flash memory is a widely used, reliable, and flexible nonvolatile memory to store software code and data in a microcontroller. Failing to handle the flash according to data-sheet specifications may result in unreliable operation of the application. This application report explains the physics behind these specifications and also gives recommendations for correct MSP430 flash handling. All examples
PDF, 62 Kb, Revision: A, Datei veröffentlicht: Jul 17, 2006
This application report covers software techniques and topics of interest to all MSP430 programmers. The first part of the document discusses the MSP430 standard interrupt-based code flow model, recommended for the vast majority of applications. The next part discusses a handful of techniques that should be considered by any developer that sets out to develop an MSP430 application. Using these met
PDF, 128 Kb, Datei veröffentlicht: Sep 29, 1999
This application report describes a software implementation of the system management bus (SMBus) for the MSP430 microcontroller. It includes all master protocols, an interrupt-driven slave, and master usage examples. SMBus is derived from the I2C and is commonly used in smart batteries and other system devices.
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19 Kb, Revision:
H, Datei veröffentlicht:
Jul 14, 2010This application report has been superseded by the document shown below. Information previously contained in this application report can be found by clicking on the following links.- MSP430 Programming Via the JTAG Interface User's Guide Download MSP430 Programming Via the JTAG Interface (PDF) Download
PDF, 458 Kb, Revision: A, Datei veröffentlicht: Jun 14, 2010
This reference design is presented to help application designers and others who are trying to use the MSP430 in a system with an input voltage in the range of 3.6 V to 6 V with the primary design objective to minimize solution size as well as to maintain high efficiency and long battery life.
PDF, 475 Kb, Datei veröffentlicht: Mar 27, 2008
The MSP430 family of microcontrollers, as part of its broad portfolio, offers both read-only memory (ROM)-based and flash-based devices. Understanding the MSP430 flash is extremely important for efficient, robust, and reliable system design. Data retention is one of the key aspects to flash reliability. In this application report, data retention for the MSP430 flash is discussed in detail and the
PDF, 961 Kb, Revision: B, Datei veröffentlicht: Jun 14, 2010
This reference design is presented to help application designers and others who are trying to use the MSP430 in a system with an input voltage in the range of 1.8 V to 5.5 V, and who must increase the application run time by making use of the complete battery voltage range while still maintaining high efficiency over the entire battery life.
PDF, 121 Kb, Revision: A, Datei veröffentlicht: Jun 14, 2010
This reference design is presented to help application designers and others who are trying to use the MSP430 in a system that requires a very low input voltage range while also maintaining high efficiency. Battery life is extended as well as a result of the low quiescent current (5 mA) and ultra-low shutdown current (5 nA) of the TPS61097-33. This particular design allows for an input voltage betw
PDF, 95 Kb, Datei veröffentlicht: Mar 29, 2007
Digital filtering can be easily accomplished on the MSP430 using efficient multiplication. The tool accompanying this document automatically converts FIR filter coefficients to MSP430 assembly code that can be used in any application. Horner’s method and CSD format is used to accomplish the efficient multiply operations. The performance of the filter on the MSP430 is shown by evaluating the gain a
PDF, 460 Kb, Revision: A, Datei veröffentlicht: Mar 17, 2009
This application report describes the AES algorithm and the use of a suggested C implementation for AES encryption and decryption with MSP430.Note: This document may be subject to the export control policies of the local government.
PDF, 426 Kb, Revision: D, Datei veröffentlicht: Jul 18, 2017
Selection of the right crystal, correct load circuit, and proper board layout are important for a stable crystal oscillator. This application report summarizes crystal oscillator function and explains the parameters to select the correct crystal for ultra-low-power operation of an MSP430в„ў MCU. In addition, hints and examples for correct board layout are given. The document also contains detailed i
PDF, 37 Kb, Revision: A, Datei veröffentlicht: May 19, 2003
The MSP430 series of microcontrollers are ideal in applications where battery life is critical. These microcontollers require only 0.1?A of current in low-power RAM retention mode; In this mode the microcontroller must have power to retain volatile memory. In some systems with charge pumps, the TPS3619 can be used to shut down the charge pump, saving system power consumption.
PDF, 837 Kb, Revision: F, Datei veröffentlicht: Sep 6, 2016
PDF, 330 Kb, Revision: C, Datei veröffentlicht: Jan 12, 2012
PDF, 475 Kb, Datei veröffentlicht: Oct 5, 2012
LCDs are a growing commodity in todays market with products as diverse as children's toys to medical devices. Modern LCDs, along with the graphics displayed on them, are growing in complexity. A graphics library can simplify and accelerate development while creating the desired user experience. TI provides the MSP430 Graphics Library for use in developing products with the MSP430в„ў MCU. This
PDF, 752 Kb, Datei veröffentlicht: Dec 7, 2015
MSP microcontrollers (MCUs) offer a number of features to help control code accessibility in the device, to add different layers of code access management and protection strategies. These include features that can lock or password protect the JTAG/SBW access, IP Encapsulation (IPE) to isolate sensitive code with different permissions than the rest of the program, and bootloader (BSL) access featur
PDF, 520 Kb, Datei veröffentlicht: Dec 7, 2015
This document explains the maximum ESD diode current specified for GPIO on MSP microcontrollers. Sometimes signals on specific pins exceed the supply of the MSP MCU. In such a case, the device can handle this overvoltage condition through the ESD diodes, but the ESD diode specification must be considered during application design. The items to be considered are described in this document.
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- Semiconductors> Microcontrollers (MCU)> MSP430 ultra-low-power MCUs> MSP430F5x/6x
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