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JTAG (named after the Joint Test Action Group which codified it) is an industry standard for verifying designs of and testing printed circuit boards after manufacture.. JTAG implements standards for on-chip instrumentation in electronic design automation (EDA) as a complementary tool to digital simulation. [1]
Early versions of Digital Research's CP/M and CP/M-86 kept the DEC name DDT (and DDT-86 and DDT-68K) for their debugger, however, now meaning Dynamic Debugging Tool. [ 1 ] [ 2 ] The CP/M DDT was later superseded by the Symbolic Instruction Debugger (SID, [ 3 ] ZSID, SID86 , [ 4 ] and GEMSID ) in DR DOS and GEM .
Digilent was founded in 2000 by two Washington State University electrical engineering professors. [2] In 2011, v1.0.0 of Pmod Interface Specification was released. [3] In January 2013, National Instruments acquired all outstanding shares of Digilent Inc., which became a wholly owned subsidiary. [4]
On-chip debugging is an alternative to in-circuit emulation. It uses a different approach to address a similar goal. On-chip debugging, often loosely termed as Joint Test Action Group (JTAG), uses the provision of an additional debugging interface to the live hardware, in the production system. It provides the same features as in-circuit ...
In some cases (e.g., printed circuit boards, multi-chip modules (MCMs), embedded or stand-alone memories) it may be possible to repair a failing circuit under test. For that purpose diagnostics must quickly find the failing unit and create a work-order for repairing/replacing the failing unit.
It has since become one of the leading sources of user-generated reviews and ratings for businesses. Yelp grew in usage and raised several rounds of funding in the following years. By 2010, it had $30 million in revenue, and the website had published about 4.5 million crowd-sourced reviews. From 2009 to 2012, Yelp expanded throughout Europe and ...
Winpdb debugging itself. A debugger is a computer program used to test and debug other programs (the "target" programs). Common features of debuggers include the ability to run or halt the target program using breakpoints, step through code line by line, and display or modify the contents of memory, CPU registers, and stack frames.
An article in "Airforce" (June 1945 p. 50) refers to debugging aircraft cameras. The seminal article by Gill [3] in 1951 is the earliest in-depth discussion of programming errors, but it does not use the term bug or debugging. In the ACM's digital library, the term debugging is first used in three papers from 1952 ACM National Meetings.