Circuitry that may be built into an integrated circuit to assist in the test, maintenance, and support of assembled printed circuit boards is defined. The circuitry includes a standard interface through which instructions and test data are communicated. A set of test features is defined, including a boundary-scan register, such that the component is able to respond to a minimum set of instructions designed to assist with testing of assembled printed circuit boards.
- Sponsor Committee
- C/TT - Test Technology
Learn More - Status
- Superseded Standard
- Superseded by
- 1149.1-2001
- Amendments
-
1149.1a-1993
1149.1b-1994
- Board Approval
- 1990-02-15
- History
-
- ANSI Approved:
- 1990-08-17
- Published:
- 1990-05-21
Working Group Details
- Society
- IEEE Computer Society
Learn More - Sponsor Committee
- C/TT - Test Technology
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