Datasheet Texas Instruments MSP430FW425IPM — 数据表

制造商Texas Instruments
系列MSP430FW425
零件号MSP430FW425IPM
Datasheet Texas Instruments MSP430FW425IPM

用于电子流量计的16位超低功耗微控制器64-LQFP -40至85

数据表

MSP430FW42x Mixed Signal Microcontroller datasheet
PDF, 1.3 Mb, 修订版: E, 档案已发布: Dec 17, 2013
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin64
Package TypePM
Industry STD TermLQFP
JEDEC CodeS-PQFP-G
Package QTY160
Device MarkingM430FW425
Width (mm)10
Length (mm)10
Thickness (mm)1.4
Pitch (mm).5
Max Height (mm)1.6
Mechanical Data下载

参数化

ADCSlope
AESN/A
Active Power200 uA/MHz
Additional FeaturesLCD,Watchdog,Scan Interface,Brown Out Reset
BSLUART
CPUMSP430
ComparatorsYes
Frequency8 MHz
GPIO Pins48
Max VCC3.6
Min VCC1.8
MultiplierN/A
Non-volatile Memory16 KB
Operating Temperature Range-40 to 85 C
Package GroupLQFP
Package Size: mm2:W x L64LQFP: 144 mm2: 12 x 12(LQFP) PKG
RAM0.5 KB
RatingCatalog
Special I/ON/A
Standby Power0.7 LPM3-uA
Timers - 16-bit2
Wakeup Time6 us

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: MSP-FET430U64
    64-pin Target Development Board and MSP-FET Programmer Bundle - MSP430F1x, MSP430F2x, MSP430F4x MCUs
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: MSP-TS430PM64
    MSP-TS430PM64 - 64-pin Target Development Board for MSP430F1x, MSP430F2x and MSP430F4x MCUs
    Lifecycle Status: Active (Recommended for new designs)
  • JTAG Emulators/ Analyzers: ENERGYTRACE
    MSP EnergyTrace Technology
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Rotation Detection With the MSP430 Scan Interface (Rev. B)
    PDF, 826 Kb, 修订版: B, 档案已发布: Jul 28, 2017
    This application report details the measurement principles for using an LC sensor to detect rotational movement. Based on this measurement principle, an example project is presented demonstrating contactless rotational measurement using the Scan Interface (Scan IF) of the MSP430FW42x family of devices. Software as well as hardware for the implementation is explained.
  • MSP430FW42x ScanIF Demo Box Hardware/Software Description
    PDF, 611 Kb, 档案已发布: Apr 12, 2013
    This application report describes the specific information of the demo box that detects the disc rotation using Scan Interface in MSP430FW42x. Both hardware and software are covered to help the developer understand the working principle of this demo box in a short time.
  • Rotary/Linear Motion Detection Using the MSP430 Scan Interface & Optical Sensors
    PDF, 153 Kb, 档案已发布: Dec 15, 2006
    Rotary and Linear Motion Detection Using the MSP430 Scan Interface and Optical Sensors Application ReportThe MSP430FW42x Scan Interface module provides an innovative way of detecting rotation and movement without the need for CPU intervention. While the interface was designed with LC and GMR sensors in mind, it is also possible to use the Scan Interface with optical sensors. Complete measureme
  • Using GMR Sensors With the MSP430 Scan Interface
    PDF, 443 Kb, 档案已发布: Apr 18, 2007
    The scan interface (SIF) of the MSP430F42x family of microcontrollers provides an innovative, low-power method to measure rotation that can be used with a variety of sensor types. Many sensor configurations generate a quadrature signalling sequence, but some do not. The SIF can accommodate a variety of input signals – not just quadrature.This application report describes implementation of a rota
  • MSP430FW42x Scan Interface SIFCLK Adjustment
    PDF, 73 Kb, 档案已发布: Feb 28, 2006
  • MSP430FW42x Scan Interface SIFDACR Calibration
    PDF, 146 Kb, 档案已发布: Aug 1, 2006
    With this document, the user will become familiar with the features implemented in the MSP430 scan interface module relating to calibration of the SIFDACRx threshold limits for the channel input comparator control circuitry. Two methods of calibration are discussed, Text Cycle Insertion and Direct Comparator Measurement.
  • Simple Power Solution Using LDOs for the DM365 (Rev. A)
    PDF, 104 Kb, 修订版: A, 档案已发布: Sep 11, 2009
  • Migrating From MSP430FW42x Scan Interface to MSP430FR6x8x/FR5x8x ESI (Rev. A)
    PDF, 95 Kb, 修订版: A, 档案已发布: Feb 6, 2015
    The purpose of this application report is to facilitate the migration of designs based on the MSP430FW42x Scan Interface (SIF) to the MSP430FR5xx/FR6xx Extended Scan Interface (ESI). This document describes the main differences between the two peripheral modules and provides migration solutions covering both software and hardware aspects.
  • Implementing a Direct Thermocouple Interface With MSP430x4xx and ADS1240 (Rev. A)
    PDF, 195 Kb, 修订版: A, 档案已发布: Oct 4, 2001
    This application report describes and shows how to implement a direct thermocouple interface, without using the signal conditioning circuitry normally required for thermocouples. The thermocouple interfaces directly to the Burr Brown ADS1240, 24-bit ADC from Texas Instruments, Inc. An MSP430F41x ultralow-power microcontroller is used to communicate with the ADC, read the conversion values, convert
  • MSP430 Embedded Application Binary Interface
    PDF, 596 Kb, 档案已发布: May 16, 2012
    This document is a specification for the ELF-based Embedded Application Binary Interface (EABI) for the MSP430 family of processors from Texas Instruments. The EABI defines the low-level interface between programs, program components, and the execution environment, including the operating system if one is present. Components of the EABI include calling conventions, data layout and addressing conve
  • Designing With MSP430 and Segment LCDs (Rev. A)
    PDF, 2.1 Mb, 修订版: A, 档案已发布: Jul 20, 2015
    Segment liquid crystal displays (LCDs) are needed to provide information to users in a wide variety of applications from smart meters to electronic shelf labels (ESL) to medical equipment. Several MSP430в„ў microcontroller families include built-in low-power LCD driver circuitry that allows the MSP430 MCU to directly control the segmented LCD glass. This application note helps explain how segmented
  • Current Transformer Phase Shift Compensation and Calibration
    PDF, 63 Kb, 档案已发布: Jan 30, 2001
    This application report demonstrates a digital technique to compensate and calibrate the phase shift of a current (or voltage) transformer used in electric power of energy measurement. Traditional analog compensation is replaced by a digital finite impulse response (FIR) filter. A technique emulating a non-unity power factor (non-UPF) load makes the calibration fully automatic. The calibration tim
  • Spread-Spectrum Clock Source Using an MSP430
    PDF, 228 Kb, 档案已发布: May 31, 2006
    While spread-spectrum clocking has long since been used in processor and memory clock trees, there are many other clocked systems, such as power supplies or switch-mode amplifiers, that continue to use a single-frequency clock. This can, in turn, generate significant EMI and can make meeting governmental regulations for EMI challenging. These regulations typically set a limit on peak energy within
  • Economic Voltage Measurement With the MSP430 Family
    PDF, 91 Kb, 档案已发布: Oct 12, 1999
    This application report describes voltage and current measurement methods using the MSP430 universal timer/port module. The report explains the two measurement methods (charge and discharge) and shows how to measure voltage and current. The equations for the calculations are also given. Further sections show additional applications such as the measurement of two voltage inputs, bridge arrangem
  • MSP430 Isolated FET Interface
    PDF, 1.2 Mb, 档案已发布: Oct 10, 2003
    This application report describes how to build an isolated FET interface for the MSP430 Flash Emulation Tool (FET). When developing and debugging line-powered MSP430applications such as motor control, electricity energy meters, power monitoring systems etc. it is important to have electrical isolation for the development tool such that the personnel involved and the connected electronic equipmen
  • Generation and Recognition of DTMF Signals With the Microcontroller MSP430
    PDF, 233 Kb, 档案已发布: Oct 1, 1997
    The first part of the Application Report describes the generation of DTMF signals using the Microcontroller MSP430. Following an explanation of the most important specifications which are involved, the theoretical and mathematical processes will be discussed with which sinusoidal waveforms can be derived from square-wave signals, by making use of appropriate analog filters. Tested examples of soft
  • HDQ Protocol Implementation with MSP430
    PDF, 124 Kb, 档案已发布: Feb 19, 2004
  • MSP430 Family Mixed-Signal Microcontroller Application Reports
    PDF, 5.5 Mb, 档案已发布: Jan 21, 2000
    MSP430 Metering Application Report
  • MSP430 LFXT1 Oscillator Accuracy
    PDF, 184 Kb, 档案已发布: Nov 15, 2004
    This report details the factors that influence achievable accuracy of the low frequency oscillator, specifically for real-time clock (RTC) applications. The intent of this application report is to provide an understanding of MSP430-specific factors influencing real-world achievable RTC accuracy using the LFXT1 oscillator with a standard 32.768 kHz watch crystal and present measurement data support
  • Choosing an Ultra Low-Power MCU
    PDF, 306 Kb, 档案已发布: Jun 30, 2004
    This application report describes how to compare ultralow-power MCUs. It discusses the key differences between popular low-power MCUs and how to interpret features and specifications and apply them to application requirements.
  • Simple 1.5 V Boost Converter for MSP430
    PDF, 49 Kb, 档案已发布: Oct 18, 2000
    A simple, efficient, low-cost, boost converter to take 1.5 V from a single type-AA alkaline battery to the operating voltage required by the MSP430 family of ultralow-power microcontrollers is described. Expected battery life is up to 1000 hours.
  • Wave Digital Filtering Using the MSP430
    PDF, 220 Kb, 档案已发布: 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
  • FSK Modulation and Demodulation With the Microcontroller MSP430
    PDF, 110 Kb, 档案已发布: 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.
  • CRC Implementation with MSP430
    PDF, 125 Kb, 档案已发布: Nov 4, 2004
    Cyclic Redundancy Code (CRC) is commonly used to determine the correctness of a data transmission or storage. This application note presents a solution to compute 16-bit and 32-bit CRCs on the ultra low-power TI MSP430 microcontroller for the bitwise algorithm (low memory, low cost) and the table-based algorithm (low MIPS, low power). Both algorithms are presented in C and MSP430 assembly. Test co
  • Mixing C and Assembler with the MSP430
    PDF, 168 Kb, 档案已发布: Feb 28, 2002
    This application note describes how C and assembler code can be used together within an MSP430 application. The combination of C and assembler benefits the designer by providing the power of a high-level language as well as the speed, efficiency, and low-level control of assembler.
  • Random Number Generation Using the MSP430
    PDF, 39 Kb, 档案已发布: 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
  • Efficient Multiplication and Division Using MSP430
    PDF, 104 Kb, 档案已发布: Aug 3, 2006
  • Interfacing the MSP430 and TLC549/1549 A/D Converters
    PDF, 44 Kb, 档案已发布: Nov 16, 2000
    This application report describes how to interface an MSP430 mixed-signal microcontroller with the TLC549 and TLV1549 3-volt A/D converters. This report is written for the MSP430x11x(1) family, but can be adapted to any MSP430 derivative.
  • Interfacing TMS320C5000 DSP to MSP430 Mixed Signal Microcontroller (Rev. A)
    PDF, 82 Kb, 修订版: A, 档案已发布: 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
  • MSP430 Capacitive Single-Touch Sensor Design Guide
    PDF, 770 Kb, 档案已发布: 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
  • Programming a Flash-Based MSP430 Using the JTAG Interface (Rev. H)
    PDF, 19 Kb, 修订版: H, 档案已发布: Jul 14, 2010
    This 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
  • MSP430 SMBus
    PDF, 128 Kb, 档案已发布: 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.
  • MSP430 Flash Memory Characteristics (Rev. A)
    PDF, 171 Kb, 修订版: A, 档案已发布: 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
  • MSP430 Software Coding Techniques (Rev. A)
    PDF, 62 Kb, 修订版: A, 档案已发布: 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
  • Tiny DCDC Converter Reference Design (Rev. A)
    PDF, 458 Kb, 修订版: A, 档案已发布: 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.
  • Understanding MSP430 Flash Data Retention
    PDF, 475 Kb, 档案已发布: 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
  • Using the TPS3619 with MSP430 Microcontrollers Can Reduce Sys Power Consumption (Rev. A)
    PDF, 37 Kb, 修订版: A, 档案已发布: 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.
  • Advanced Debugging Using the Enhanced Emulation Module (EEM) With CCS v6 (Rev. F)
    PDF, 837 Kb, 修订版: F, 档案已发布: Sep 6, 2016
  • Digital Fan Control With Tachometer Using MSP430
    PDF, 82 Kb, 档案已发布: Nov 10, 2005
    Digital Fan Control with Tachometer using MSP430 Application Report
  • Interfacing the 3-V MSP430 to 5-V Circuits
    PDF, 421 Kb, 档案已发布: Oct 1, 2002
    The interfacing of the 3-V MSP430x1xx and MSP430x4xx microcontroller families to circuits with a supply of 5 V or higher is shown. Input, output and I/O interfaces are given and explained. Worse-case design equations are provided, where necessary. Some simple power supplies generating both voltages are shown, too.
  • Li-Ion Battery Charger solution using the MSP430
    PDF, 64 Kb, 档案已发布: Dec 31, 2005
  • Implementing An Ultralow-Power Keypad Interface with MSP430
    PDF, 134 Kb, 档案已发布: Feb 20, 2002
    Often in applications with keypads, the condition can occur where a key can be held or stuck down, causing excess current consmption and reducing the battery life of a battery-operated product. This application report shows a solution. The keypad interface in this report, based on the MSP430, draws .1uA while waiting for a key press, is completely interrupt driven requring no polling, and consum
  • 1.8V – 5.5V Input, High-Efficiency DCDC Converter Reference Design for MSP430 (Rev. B)
    PDF, 961 Kb, 修订版: B, 档案已发布: 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.
  • Boost DC/DC with Ultra-Low Shutdown Current (Rev. A)
    PDF, 121 Kb, 修订版: A, 档案已发布: 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
  • Efficient MSP430 Code Synthesis for an FIR Filter
    PDF, 95 Kb, 档案已发布: 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
  • AES128 – A C Implementation for Encryption and Decryption (Rev. A)
    PDF, 460 Kb, 修订版: A, 档案已发布: 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.
  • Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)
    PDF, 330 Kb, 修订版: C, 档案已发布: Jan 12, 2012
  • MSP430 32-kHz Crystal Oscillators (Rev. D)
    PDF, 426 Kb, 修订版: D, 档案已发布: 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

模型线

系列: MSP430FW425 (2)

制造商分类

  • Semiconductors > Microcontrollers (MCU) > MSP430 ultra-low-power MCUs > MSP430F2x/4x