eXpressDSP is a software package produced by Texas Instruments

Texas Instruments

Texas Instruments Inc. , widely known as TI, is an American company based in Dallas, Texas, United States, which develops and commercializes semiconductor and computer technology...

. This software package is a suite of tools used to develop applications on Texas Instruments Digital Signal Processing

Digital signal processing

Digital signal processing is concerned with the representation of discrete time signals by a sequence of numbers or symbols and the processing of these signals. Digital signal processing and analog signal processing are subfields of signal processing...

 line of chips.

It consists of:

• An integrated development environment
  Integrated development environment
  An integrated development environment is a software application that provides comprehensive facilities to computer programmers for software development...
  
   called Code Composer Studio
  Code Composer Studio
  Code Composer Studio is an integrated development environment for developing applications for Texas Instruments embedded processors. Texas Instruments embedded processors include DSPs, ARM based devices and other processors such as MSP430. Code Composer Studio includes a real time operating...
  
   IDE.
• DSP/BIOS Real-Time OS kernel
• Standards for application interoperability and reuse
• Code examples for common applications, called the eXpressDSP Reference Frameworks
• A number of third-party
  Third-party software component
  In computer programming, a third-party software component is a reusable software component developed to be either freely distributed or sold by an entity other than the original vendor of the development platform...
  
   products from TI’s DSP Third Party Program

eXpressDSP Algorithm Interface Standard

TI publishes an eXpressDSP Algorithm Interface Standard (XDAIS)

XDAIS algorithms

XDAIS or eXpressDsp Algorithm Interoperability Standard is a standard for algorithm development by Texas Instruments for the TMS320 DSP family. The standard was first introduced in 1999 and was created to facilitate integration of DSP algorithms into systems without re-engineering cost...

, an Application Programming Interface

Application programming interface

An application programming interface is a source code based specification intended to be used as an interface by software components to communicate with each other...

(API) designed to enable interoperability of real-time DSP algorithms.