boundary scan

1 definition found

boundary scan - Free On-line Dictionary of Computing (26 May 2007) :

  boundary scan
  
     The use of scan registers to capture state from device input
     and output pins.  IEEE Standard 1149.1-1990 describes the
     international standard implementation (sometimes called JTAG
     after the Joint Test Action Group which began the
     standardisation work).
  
     (1995-02-14)