What is covered in the IEEE 1149.x series?

  • 1149.1 deals with test for digital assemblies
  • 1149.4 deals with test for mixed signal and analog assemblies
  • 1149.5 deals with test at system level
  • 1149.2 has merged with 1149.1 group(Obsolete)
  • 1149.3 has become defunct (Obsolete)
  • 1532 is a derivative standard for in-system programming of digital devices
  • Terms synonymous with IEEE-std-1149.1:
  • Boundary Scan
  • JTAG
  • Scan
  • Bscan
  • BST