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1. JTAG - Wikipedia
Link: https://en.wikipedia.org/wiki/JTAG
Description: WebJTAG (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]
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2. What is JTAG and how can I make use of it? - XJTAG Tutorial
Link: https://www.xjtag.com/about-jtag/what-is-jtag/
Description: WebOne tool for test and programming. JTAG is often already used as one step in production: programming. By also using JTAG for boundary scan test it is possible to reduce the number of steps and handling operations in the production process.
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3. Introduction to JTAG and the Test Access Port (TAP)
Link: https://www.allaboutcircuits.com/technical-articles/introduction-to-jtag-test-access-port-tap/
Description: WebNovember 18, 2020 by Sam Gallagher. In this article, we’re going to be talking about JTAG, the ubiquitous hardware tool used for testing, programming, and debugging. JTAG has become a standard in embedded systems, and it is available in nearly every microcontroller and FPGA on the market.
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4. What is JTAG? A guide to the IEEE-1149.1 standard - Corelis
Link: https://www.corelis.com/education/tutorials/jtag-tutorial/what-is-jtag/
Description: WebIntroduction. JTAG is an integrated method for testing interconnects on printed circuit boards (PCBs) that are implemented at the integrated circuit (IC) level. Since its introduction as an industry standard in 1990, JTAG has continuously grown in adoption, popularity, and usefulness—even today, new revisions and supplements to the IEEE Std ...
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5. The Newbie’s Guide To JTAG | Hackaday
Link: https://hackaday.com/2020/02/24/the-newbies-guide-to-jtag/
Description: WebFeb 25, 2020 · This JTAG primer will get you up to snuff on snarfing, and help you build your reverse engineering skills. Whatever your motivation for diving into reverse engineering devices with...
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6. JTAG: An Introduction - Embedded.com
Link: https://www.embedded.com/introduction-to-jtag/
Description: WebOct 29, 2002 · Embedded.com Explores JTAG, Test Access Port (TAP), Debugging, and The Boundary-Scan Process. Visit To Learn More.
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7. JTAG Tutorial - Corelis
Link: https://www.corelis.com/education/tutorials/jtag-tutorial/
Description: WebJTAG is a widely practiced test methodology that is reducing costs, speeding development, and improving product quality for electronics manufacturers around the world. By relying on an industry standard, IEEE 1149.1, it is relatively quick, easy, and inexpensive to deploy a highly effective test procedure.
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8. Technical Guide to JTAG - XJTAG Tutorial
Link: https://www.xjtag.com/about-jtag/jtag-a-technical-overview/
Description: WebA technical overview of JTAG Boundary Scan test technology: IEEE 1149.x standards, JTAG interface, TAP signals & controllers, BS registers & instructions
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9. High-level Guide to JTAG - XJTAG Boundary Scan
Link: https://www.xjtag.com/about-jtag/jtag-high-level-guide/
Description: WebJTAG is an established technology (and industry standard) with a potential that is now becoming fully realised. Connection testing and In-System Programming (ISP) are the two applications most often associated with JTAG, but it has far more to offer.
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10. Technical Guide to JTAG - Corelis JTAG Tutorial
Link: https://www.corelis.com/education/tutorials/jtag-tutorial/jtag-technical-primer/
Description: WebIntroduction. This primer provides a brief overview of JTAG devices–basic chip architecture, essential capabilities, and common system configurations. JTAG Chip Architecture. The IEEE-1149.1 JTAG standard defines how IC scan logic must behave to achieve interoperability among components, systems, and test tools.