Texas Instruments TMS320C6000 manual Read This First, About This Manual

Page 3

Preface

Read This First

About This Manual

The TMS320C6000t DSK Board Support Library (BSL) is a set of application programming interfaces (APIs) used to configure and control all on-board de- vices. It is intended to make it easier for developers by eliminating much of the tedious grunt-work usually needed to get algorithms up and running in a real system.

Some of the advantages offered by the BSL include: device ease of use, a level of compatibility between devices, shortened development time, portability, some standardization, and hardware abstraction. A version of the BSL is avail- able for the TMS320C6711t Developers Starter Kit (DSK).

This document is organized as follows:

-Introduction – a high level overview of the BSL

-Six BSL API module chapters

-Glossary

How to Use This Manual

The information in this document describes the contents of the TMS320C6000t board support library (BSL) as follows:

-Chapter 1 provides an overview of the BSL, includes a table showing BSL API module support for various C6000 devices, and lists the API modules.

-Each additional chapter discusses an individual BSL API module and pro- vides:

J A description of the API module

J A table showing the APIs within the module and a page reference for more specific information

J A module API Reference section in alphabetical order listing the BSL API functions, enumerations, type definitions, structures, constants, and global variables. Examples are given to show how these elements are used.

iii

Image 3
Contents TMS320C6000 DSK Board Support Library API User’s Guide Important Notice About This Manual Read This FirstNotational Conventions How to Use This Manual Contents DIP API Module Tables BSL Overview How The BSL Benefits You BSL IntroductionBSL API Modules BSL Modules and Include FilesBSL API Module Support BSL Support Library Name and Symbol Conventions Using BSL HandlesBSL API Module Support for 6711 DSK Linker Options BSL Project SettingsUser’s Program Setting Compiler OptionsAD535 API Module AD535 API Summary AD535 API Module DescriptionAD535 API Module AD535close AD535ConfigAD535Config AD535 API ReferenceSets up AD535 using configuration structure Sets the Free bit of an McBSP serial port toAD553freeMcbsp AD553freeMcbsp Returns McBSP Handle AD535IdAllocates codec channel Codec of C6711DSK use the predfined pointer AD535IdAD535micGain AD535inGainAD535inGain Sets AD535’s input gainAD535modifyReg Modifies specified control register AD535modifyRegAD535open AD535openOpens codec channel AD535powerDown Enables AD535’s power-down mode AD535outGainSets AD535’s output gain AD535readReg AD535readAD535read AD535readHwiAD535readReg AD535reset AD535resetAD535write AD535writeReg AD535writeRegAD535writeHwi Writes value to specified control registerAD535writeReg Board API Module Board API Summary Board API Module DescriptionBoardsupport Compile time constant Board API ReferenceBOARDwriteReg BSL API Module BSL API Function BSL API Module DescriptionBSL API Reference BSLinitBSLinit DIP API Module DIP API Summary DIP API Module DescriptionCompile time constant Returns current value of specified DIP switchDIP API Reference DIPgetFlash API Module Flash API Summary Flash API Module DescriptionFlash API Reference FLASHchecksumFLASHchecksum Returns checksum of specified Flash data FLASHerase Erases specified segment of Flash memory FLASHeraseFLASHread FLASHreadReads data from Flash address Flashsupport Compile time constant FLASHwriteWrites data to Flash address To write from writeBuffer to pages 1 FLASHwriteLED API Module LED API Summary LED API Module DescriptionLEDon LED API ReferenceLEDon LEDoffToggles specified LED LEDtoggleGlossary Board The BOARD-specific API Module CSL See chip support library DIP The DIP Switches API Module Flash The Flash ROM API Module IRQ Interrupt request see IRQ module ∝ -law companding See compress and expand compand Rtos Real-time operating system Glossary A-9 Dipsupport IndexLedsupport

TMS320C6000 specifications

The Texas Instruments TMS320C6000 series is a family of digital signal processors (DSPs) that has gained significant traction in the field of digital signal processing since its introduction. Leveraging advanced processing technologies, the TMS320C6000 DSPs are particularly recognized for their high-performance capabilities, efficiency, and versatility, making them suitable for a wide variety of applications, including telecommunications, audio and video processing, medical instrumentation, and more.

One of the main features of the TMS320C6000 series is its advanced architecture, which incorporates a superscalar pipeline. This allows for the simultaneous execution of multiple instructions, leading to enhanced processing speeds. The architecture is designed to support both fixed-point and floating-point operations, offering flexibility for different computational requirements. The use of VLIW (Very Long Instruction Word) technology allows the execution of multiple operations in a single instruction cycle, further maximizing performance.

The TMS320C6000 family utilizes high-speed memory architectures, including a sophisticated cache system that minimizes memory access delays. Built-in hardware accelerators for specific functions, such as fast Fourier transforms (FFTs) and filter algorithms, streamline processing tasks that are critical in real-time applications. The DSPs also support a range of data formats, enabling them to handle diverse data types efficiently.

An important aspect of the TMS320C6000 series is its scalability. The family includes a wide range of devices, from low-power processors suitable for portable equipment to high-performance models designed for demanding computation tasks. This scalability ensures that developers can select the appropriate DSP for their specific application requirements.

In terms of power efficiency, the TMS320C6000 processors are designed to deliver high performance with optimized power consumption. This makes them ideal for battery-operated devices where power management is a critical concern. Additionally, TI's software tools, such as Code Composer Studio, provide developers with an integrated development environment that simplifies the design process and enhances productivity.

Lastly, the extensive support for various communication interfaces, including PCI, USB, and Ethernet, allows for seamless integration into existing systems. With a rich ecosystem of hardware and software support, the TMS320C6000 series remains a popular choice for engineers seeking powerful and versatile DSP solutions in modern electronic design.