Nội dung text Level 3 Projects Part 2.pdf
LEVEL 3 PROJECTS (Part 2) +91-9986194191 | www.vlsiguru.com | www.inskill.in
+91-9986194191 | www.vlsiguru.com | www.inskill.in add_dft_signals • add_dft_signal : It will insert TDR logic for specified signal. tck_occ_en : A global DFT control signal that is used to enable the mini-OCC present inside the Sib(sti) node. ltest_en : A logic test control signal that is used to enable the logic test mode. This signal is force high during all logic test modes. memory_bypass_en: To bypass memories. This signal is set to 1 by default during logic test Note : TDR can be inserted only for static signals (Example TE)
+91-9986194191 | www.vlsiguru.com | www.inskill.in add_dft_signal -source node For dynamic signals, we can’t insert TDR. So it has to controlled from the top level.