Tài liệu CKTs and Signals Part B JA pptx

... primitive nand gates // Note, how the wires are connected in a cross-coupled fashion. nand n1(Q, Sbar, Qbar); nand n2(Qbar, Rbar, Q); // endmodule statement endmodule // Module name and < /b> port ... components of a module // Module name and < /b> port list // SR_latch module module SR_latch(Q, Qbar, Sbar, Rbar); //Port declarations output Q, Qbar; input Sbar, Rbar;...

Ngày tải lên: 15/12/2013, 03:15

... impractical and < /b> error-prone. Verilog provides the capability to connect external signals < /b> to ports by the port names, rather than by position. We could connect the ports by name in Example 4-7 above by ... ports might be simply for debugging, and < /b> you might not be interested in connecting them to the external signals.< /b> You can let a port remain unconnected by inst...

Ngày tải lên: 15/12/2013, 03:15

... output out; input a, b, c, d; wire e, f; //Delay is distributed to each gate. and < /b> #5 a1(e, a, b) ; and < /b> #7 a2(f, c, d); and < /b> #4 a3(out, e, f); endmodule //Distributed delays in data ... Lumped Delay //Lumped Delay Model module M (out, a, b, c, d); output out; input a, b, c, d; wire e, f; and < /b> a1(e, a, b) ; and < /b> a2(f, c, d); and <...

Ngày tải lên: 15/12/2013, 03:15

... endspecify and < /b> a1(e, a, b) ; and < /b> a2(f, c, d); and < /b> a3(out, e, f); endmodule The full connection is particularly useful for specifying a delay between each bit of an input vector and < /b> every bit in ... Example 10-4 Parallel Connection //bit-to-bit connection. both a and < /b> out are single-bit (a => out) = 9; //vector connection. both a and < /b...

Ngày tải lên: 15/12/2013, 03:15

... endspecify [ Team LiB ] [ Team LiB ] 10.4 Delay Back-Annotation Delay back-annotation is an important and < /b> vast topic in timing simulation. An entire book could be devoted to that subject. However, ... logic synthesis tool. 3. The designer obtains pre-layout estimates of delays in the chip by using a delay calculator and < /b> information about the IC fabrication process....

Ngày tải lên: 15/12/2013, 03:15

... attest). Interpolation and < /b> extrapolation schemes must model the function, between or beyond the known points, by some plausible functional form. The form should be sufficiently general so as to be able to approximate ... equally spaced, but not necessarily. The task now is to estimate f(x) for arbitrary x by, in some sense, drawing a smooth curve through (and < /b> perhaps beyond) the...

Ngày tải lên: 21/01/2014, 18:20

... REFERENCES AND < /b> FURTHER READING: Abramowitz, M., and < /b> Stegun, I.A. 1964, Handbook of Mathematical Functions , Applied Mathe- matics Series, Volume 55 (Washington: National Bureau of Standards; reprinted ... Mathe- matics Series, Volume 55 (Washington: National Bureau of Standards; reprinted 1968 by Dover Publications, New York), §25.2. Stoer, J., and < /b> Bulirsch, R. 1980, Intr...

Ngày tải lên: 26/01/2014, 15:20

... C D D D D 24. B D A B D C 25. B C D A C B 26. A B B D B A 27. B B A B A A 28. B C D B C D 29. D A D D D A 30. C B C C D D 31. C B C A B D 32. A B A D B B ... A B 14. D A A A C D 15. A A B C D D 16. B D A C B C 17. B C C C A D 18. D D B B C A 19. A C B B D C 20. D D D B A A 21. D B A D B C 22. A B B A C A 23....

Ngày tải lên: 10/12/2013, 02:15

... above stops the movie from rotating. Because variable values are an integral part < /b> of how most scripts work (or don't work), being able to view and < /b> set values by using the Variables tab ... Debugger to open the Debugger panel. Click the Debugger panel's Options button and < /b> select Enable Remote Debugging from the menu that appears. The Debugger is now enabled...

Ngày tải lên: 14/12/2013, 22:15

... the relationship between France and < /b> its European partners.' relations (plural noun) the way that two groups, countries or regions publicly or officially feel about and < /b> behave towards each ... one. replace sb/sth with sb/sth (NOT by): 'The firm has been dismissing experienced staff and < /b> replacing them with schoolleavers.' X It's about time they replied m...

Ngày tải lên: 21/12/2013, 04:17