Macro Testing: Unifying IC And Board Test

  • Authors:
  • F. P. M. Beenker;K. j. e. Eerdewijk;R. B. W. Gerritsen;F. N. Peacock;M. Der Star

  • Affiliations:
  • Philips Research Labs;Philips Research Labs;Philips Telecommunications and Data Systems;Philips Telecommunications and Data Systems;Philips Telecommunications and Data Systems

  • Venue:
  • IEEE Design & Test
  • Year:
  • 1986

Quantified Score

Hi-index 0.00

Visualization

Abstract

Historically, IC testing and board testing have been considered two separate subjects. However, today's increasing complexityin both design and technology has given rise to a number of efforts to produce a consistent test strategy that smoothly couplesboth types of testing. This article describes one such effort by Philips, a design for testability methodology for semicustomVLSI circuits. The methodology is based on the partitioning of a design into testable macros, hence the term ?macro testing.?The challenges in this approach are the partitioning itself, the selection of a test technique suited to the separate macrosand the chip's architecture, the execution of a macro test independent of its environment, and the assembly of macro testsinto a chip test.