BSDL File – What is .bsdl file and how to open it?


lightbulb

BSDL File Extension

Boundary Scan Description Language File – file format by IEEE

BSDL (Boundary Scan Description Language File) is an IEEE-developed format for describing boundary scan cells and their connections within an integrated circuit. It enables automated test pattern generation and fault isolation for boundary scan-equipped devices.

Introduction to BSDL Files

Boundary Scan Description Language (BSDL) files are standardized text files that provide a comprehensive description of integrated circuits (ICs) in a specific format. Developed by the Institute of Electrical and Electronics Engineers (IEEE), BSDL files serve as a universal language for communicating device-specific information, such as pin functions, boundary scan cell functionality, and timing characteristics, among design and test engineers.

Structure and Purpose of BSDL Files

BSDL files are structured in a hierarchical manner, following a predefined syntax that ensures consistency and interoperability across different EDA tools and test systems. The file format includes sections that define the IC’s pin assignments, boundary scan register configuration, test patterns, and timing parameters. By encapsulating all this information in a standardized format, BSDL files facilitate efficient test development, automated test execution, and fault diagnosis in electronic devices. They enable engineers to create accurate test programs without having to manually interpret device-specific documentation or perform complex analysis.

Opening BSDL Files with Software

BSDL files can be opened and viewed using dedicated software tools known as Boundary Scan Description Language (BSDL) editors or Boundary Scan Description Language (BSDL) viewers. These tools provide a user-friendly interface to navigate, analyze, and modify BSDL files. Popular BSDL editors and viewers include BounDary Scan Description Language Tools (BSDLTools), Boundary-SCAN Test (BST) Studio, and Integrated Design Engineering Automation (IDEA) Software.

Installing BSDL software is straightforward and typically involves downloading and running a setup wizard. Once the software is installed, users can open BSDL files by selecting the “Open” or “Import” option within the software. The file structure and contents of the BSDL file will then be displayed within the software interface, enabling users to examine, edit, and analyze the data as required.

Boundary Scan Description Language (BSDL)

BSDL is a standardized file format used in electronics to describe the boundary scan capabilities of integrated circuits (ICs). It provides a comprehensive specification of the IC’s boundary scan cells, which are used for testing and debugging purposes. The BSDL file contains information on the IC’s pinout, the location and function of boundary scan cells, and the supported boundary scan instructions.

The IEEE 1149.1 standard defines the syntax and semantics of BSDL files. These files are typically generated by toolchains used in the design and testing of electronic circuits. BSDL files are essential for ensuring the proper operation of boundary scan test equipment and enabling efficient fault detection and isolation. They facilitate the development of automated test routines and enhance the overall reliability of electronic systems.

Other Extensions