Datasheet Texas Instruments TMS320LF2407A — Ficha de datos

Fabricante	Texas Instruments
Serie	TMS320LF2407A

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Notas de aplicación

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  Programming examples for the TMS320C24x/C240x CAN (Rev. A)
  PDF, 322 Kb, Revisión: A, Archivo publicado: abr 17, 2003
  The 24x (TMS320F243 and TMS320F241) and 240xA (TMS320LF2407A, 2406A, and 2403A) series of digital signal processor (DSP) controllers feature an on-chip Controller Area Network (CAN) module. This module is a Full-CAN controller, compliant with CAN specification 2.0B. This application report describes the operation of the CAN module and its control registers. Several programming examples have been
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  Digital Sine-Wave Generation Using the TMS320C2xx Appl. Report
  PDF, 335 Kb, Archivo publicado: agosto 1, 1998
  This application report describes two methods for implementing a digital sine-wave generator using the TMS320C2xx: the use of a direct look-up table with linear interpolation, and the use of mathematical series. Both methods are explained in terms of C-compatible and assembly-compatible functions. Formulas used for calculating and graphing the results are included for each method to demonstrate th
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  Converting Analog Controllers to Smart Controllers with the TMS320C2000 DSPs
  PDF, 319 Kb, Archivo publicado: jun 7, 2004
  Modern applications demand faster, cheaper, and better motor control systems, and the performance demanded from embedded motor controllers is ever increasing. Programmable controllers offer the unique opportunity to improve performance, reduce cost, and enable designers to improve the efficiency of motor control systems. Such performance objectives typically need advanced algorithms that are compu
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  Implementing JPEG with TMS320C2xx Assembly Language Software
  PDF, 129 Kb, Archivo publicado: nov 29, 1999
  JPEG compression/decompression technique is widely used for still image applications. There are two major ways to implement JPEG algorithm--hardware and software. The hardware approach is good for speed but it has less flexibility and it costs more.The software approach, on the other hand, is less expensive and more flexible. Implementing JPEG with TMS320C2xx DSP software is a good solution fo
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  Writing a C Callable Assembly Function Using the TMS320C2000
  PDF, 36 Kb, Archivo publicado: agosto 16, 1999
  Mixing C and assembly language is an important task of digital signal processing (DSP) programming. It is very common for a software designer to write the kernel in C language and write some critical functions in DSP assembly language for improving the performance. This application report introduces you to writing a C callable assembly function for the Texas Instruments (TI)(tm) TMS320C2000 genera
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  Using C to Access Data Stored in Program Space Memory on the TMS320C24x DSP
  PDF, 106 Kb, Archivo publicado: abr 15, 2002
  Efficient utilization of available memory in a TMS320C24x? DSP sometimes requires the placement of data in program space memory (as opposed to data space memory). In particular, the on-chip flash (or ROM) in the program space provides a large nonvolatile memory for storing constant arrays, look-up tables, and string tables. However, accessing this data using the C programming language is problemat
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  Implementing Speech-Recognition Algorithms on the TMS320C2xx Platform
  PDF, 97 Kb, Archivo publicado: abr 1, 1998
  This application report presents the hidden-Markov-model-based speech-recognition system using a 16-bit fixed-point digital signal processor (DSP) from Texas Instruments (TI). It addresses the problems that have been encountered and the compromises that have been made to implement the hidden-Markov-model-based isolated-word recognizer using the TI TMS320C2xx DSP. This report addresses fixed-point
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  Average Current Mode Controlled Power Factor Correction Converter..TMS320LF2407A (Rev. A)
  PDF, 297 Kb, Revisión: A, Archivo publicado: jul 19, 2005
  Low cost, high performance DSP controllers with integrated peripherals such as, analog-to-digital (A/D) converters and pulse width modulator (PWM), have enabled the power supply designers with a new tool for implementing control for their power conversion functions. However, the power designers with mostly analog control experience are faced with new challenges as they start to adopt this new tech
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  Implementing Triple Conversion Single Phase Online UPS Using TMS320C240 (Rev. A)
  PDF, 995 Kb, Revisión: A, Archivo publicado: sept 7, 1999
  Uninterruptible power supplies (UPS) play an important role in interfacing critical loads such as computers, communication systems, medical/life support systems, and industrial controls to the utility power grid. Among the various UPS topologies, on-line UPS provides the most protection to such loads against any utility power problem. However, because of the multiple power conversion stages, on-li
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  Cost-Effective, Simple Power Supply Solution forTMS320C24x DSPs
  PDF, 85 Kb, Archivo publicado: mayo 30, 2001
  The task of generating a power supply for DSPs in space-constrained control applications can be a challenging task because of the need to minimize its cost and size. Therefore, this application report provides information on a simplified approach for designing a power supply. A sophisticated power supply controller and a novel power-conversion topology are introduced that minimize external compone
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  Implementation of Speed Field Oriented Control of 3-Phase PMSM Motor Using 'F240
  PDF, 539 Kb, Archivo publicado: agosto 12, 1999
  This application report presents a solution to control a 3-phase Permanent Magnet Synchronous motor using the Texas Instruments (TItm) TMS320F240 digital signal processor (DSP). This processor is part of a new family of DSPs that enable cost-effective design of intelligent controllers for brushless motors. The use of this DSP yields enhanced operations, fewer system components, lower system cost a
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  Interfacing TMS320C20x DSPs to Intel 28Fxxx Flash Memories
  PDF, 39 Kb, Archivo publicado: agosto 4, 1999
  This application report describes how the Texas Instruments (TI)(tm) TMS320C20x digital signal processor (DSP) can be interfaced to the Intel(tm) 28F010 flash memory. The 28Fxxx flash memory are 5V memories that use a 12V supply to modify the contents of the flash memory. A full C implementation of the quick-erase and quick-pulse programming algorithm for the ?C20x DSPs is included.
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  Implem. of a Current Controlled Switched Reluctance Motor Drive Using TMS320F240
  PDF, 340 Kb, Archivo publicado: jun 1, 1997
  The DSP controller TMS320F240 from Texas Instruments is suitable for a wide range of motor drives and power electronic applications. TMS320F240 reduces chip count of a system by integrating most of the important power electronics peripherals on chip and thus increases system reliability and reduces system cost. This application note describes complete implementation of a current controlled Switche
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  Motor Speed Measurement Considerations Using TMS320C24x DSPs
  PDF, 99 Kb, Archivo publicado: agosto 17, 2001
  The TMS320C24x? generation of DSPs provide appropriate internal hardware for interfacing with low-cost, external-speed sensors for motor speed measurement applications. The periodic output signal from the speed sensor is applied to the capture input pin of the DSP and the signal?s period is measured. This information is then used to calculate the motor speed. However, this calculation of motor spe
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  Switched Reluctance Motor Control - Operation & Example Using TMS320F240 (Rev. A)
  PDF, 306 Kb, Revisión: A, Archivo publicado: sept 21, 1999
  This report describes the basic operation of switched reluctance motors (SRMs) and demonstrates how a TMS320F240 DSP-based SRM drive from Texas Instruments (TM) can be used to achieve a wide variety of control objectives. The first part of the report offers a detailed review of the operation and characteristics of SRMs. The advantages and disadvantages of this type of motor are cited. The second p
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  TMS320F240 DSP Solution for Obtaining Resolver Angular Position and Speed (Rev. A)
  PDF, 340 Kb, Revisión: A, Archivo publicado: agosto 8, 2017
  Thisapplicationreportfirst presentsa TMS320F240DSPsolutionand thenanotheruniqueapproachusingPGA411-Q1for obtainingthe angularpositionand speedof a resolver.A resolveris an absolutemechanicalpositionsensorused,for example,in servoapplications.It isbasicallya rotatingtransformer.The sinusoidalinputreferenceis amplitudemodulatedw
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  Getting Started in C and Assembly Code with the TMS320LF240x DSP (Rev. A)
  PDF, 421 Kb, Revisión: A, Archivo publicado: jul 10, 2002
  This application report presents basic code for initializing and operating the TMS320LF240x DSP devices. Two functionally equivalent example programs are presented: one written in assembly language and the other in C language. Detailed discussions of each program are provided that explain numerous compiler and assembler directives, code requirements, and hardware-related requirements. The programs
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  TMS320C2000в„ў DSP Controllers: A Perfect Fit for Solar Power Inverters
  PDF, 437 Kb, Archivo publicado: mayo 5, 2006
  A worldwide concern for future access to affordable, sustainable energy is driving the development of more efficient solar power generation. In any photovoltaic (PV) based system, the inverter is a critical component responsible for the control of electricity flow between the module, battery, loads, and power grid. Inverters, which convert direct to alternating current, can be designed to be used
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  Code Composer Studioв„ў IDE v2.2 Profiler
  PDF, 57 Kb, Archivo publicado: abr 7, 2003
  This application note will outline and discuss the Code Composer Studio Profiler and how to use it in accurately profiling an application. We will explain the various types of profiling and will detail the differences between simulator profiling and emulator profiling.Requirements:Windows 98 (SP1/SE), Windows NT SP6, Windows 2000 (SP1/SP2), Windows XP Home and ProCode Co
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  A Software Modularity Strategy for Digital Control Systems
  PDF, 499 Kb, Archivo publicado: sept 6, 2000
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  DSP Solutions for the Switched Reluctance Motor
  PDF, 112 Kb, Archivo publicado: enero 1, 1997
  This document deals with solutions to control a switched reluctance motor using the TMS320C24x. This new DSP family enables cost-effective design of intelligent controllers for switched reluctance motors. Two speed control algorithms are presented, they allow the Switched Reluctance motor drive to reach high efficiency, smooth operation, very good dynamic behavior, very high speed and low acoustic
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  A Variable-Speed Sensorless Drive System for Switched Reluctance Motors
  PDF, 246 Kb, Archivo publicado: oct 30, 1999
  With the advent of high-speed digital signal processors (DSPs) specialized for motion control applications, it has become possible to control motors without mechanical (speed or position) sensors. This is achieved by algorithms that estimate the desired quantities in real time, based on the electrical signals in the motor windings. Benefits include cost savings and improved reliability due to redu
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  3.3 V DSP for Digital Motor Control
  PDF, 138 Kb, Archivo publicado: abr 29, 1999
  New generations of motor control digital signal processors (DSPs) lower their supply voltages from 5V to 3.3V to offer higher performance at lower cost. Replacing traditional 5V digital control circuitry by 3.3V designs introduce no additional system cost and no significant complication in interfacing with TTL and CMOS compatible components, as well as with mixed voltage ICs such as power transist
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  Optimizing Digital Motor Control Libraries
  PDF, 365 Kb, Archivo publicado: marzo 15, 2007
  The DMC library contains a collection of component modules and system implementations, which are intended for evaluation, accelerated design, and development of motor control firmware.The software is intended to meet these goals, and no optimization is performed.As system designers implement systems, they must optimize their systems for performance in terms of memory consumption and CPU cyc
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  Migrating Code Composer v4.12 Projects to Code Composer Studio v2.0
  PDF, 117 Kb, Archivo publicado: jul 11, 2002
  This application report describes the process of migrating an existing Code Composer v4.12 project to a Code Composer Studio? Integrated Development Environment (IDE) v2 project.
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  Flash Programming Solutions for the TMS320F28xxx DSCs
  PDF, 423 Kb, Archivo publicado: agosto 19, 2008
  Flash programming is a process that occurs during all stages of a TMS320F28xxx digital signal controller (DSC) development cycle: firmware debug, prototyping, production, and field reprogramming. Several solutions are available to accommodate programming for all of these development stages. This application report presents solutions that are available and at what stage in the development cycle the
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  Semiconductor and IC Package Thermal Metrics (Rev. C)
  PDF, 201 Kb, Revisión: C, Archivo publicado: abr 19, 2016

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• Semiconductors> Microcontrollers (MCU)> Performance MCUs> Real-time Control> C24x 16-bit Series