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Transparents du cours - VHDL - MAE - Mémoire - Free

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Conception d’un système programmablePort JtagPurpose of StandardLets test instructions and test data be serially fed into acomponent-under-test (CUT)Allows reading out of test resultsAllows RUNBIST command as an instructionToo many shifts to shift in external testsJTAG can operate at chip, PCB, and system levelsAllows control of tri-state signals <strong>du</strong>ring testingLets other chips collect responses from CUTLets system interconnect be tested separately from componentsLets components be tested separately from wiresBertrand Granado Enseignant-Chercheur (LIP6 / UPMC) Sysprog Hiver 2014 269 / 298

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