Tài liệu User Defined Primitives part 3 docx

... discussed the following aspects of Verilog in this chapter: • User- defined primitives (UDP) are used to define custom Verilog primitives by the use of lookup tables. UDPs offer a convenient ... designing a functional block, it is important to decide whether to model it as a module or as a user- defined primitive. Here are some guidelines used to make that decision. • UDPs mode...

Ngày tải lên: 21/01/2014, 17:20

... endprimitive //end of udp_and definition Compare parts of udp_and defined above with the parts discussed in Figure 12-1 . The missing parts are that the output is not declared as reg and ... and udp_or primitives defined earlier. The 1- b it full adder code shown in Example 12-4 is identical to Example 5-7 on page 75 except that the standard Verilog primitives and and or prim...

Ngày tải lên: 26/01/2014, 14:20

... common example of level-sensitive UDPs. A simple latch with clear is shown in Figure 12 -3 . Figure 12 -3. Level-Sensitive Latch with clear In the level-sensitive latch shown above, if the ... table (01) (10) 0 : ? : 1 ; //illegal; two edge transitions in an entry endtable 12 .3. 3 Example of a Sequential UDP We discussed small examples of sequential UDPs. Let now describe ....

Ngày tải lên: 26/01/2014, 14:20

... the arteries”) 2. The upper part of the heart on the left side, the left atrium, receives blood returning from circulation. Atrium means (“the upper part of the heart”) 3. In many Native American ... how one writer defined the word levee right in the passage: The Army Corps of Engineers distributed 26 million plastic bags throughout the region. Volunteers filled each bag with 35 pound...

Ngày tải lên: 14/12/2013, 13:15

... COMPUTING (ISBN 0-521- 431 08-5) Copyright (C) 1988-1992 by Cambridge University Press.Programs Copyright (C) 1988-1992 by Numerical Recipes Software. Permission is granted for internet users to make ... COMPUTING (ISBN 0-521- 431 08-5) Copyright (C) 1988-1992 by Cambridge University Press.Programs Copyright (C) 1988-1992 by Numerical Recipes Software. Permission is granted for internet u...

Ngày tải lên: 15/12/2013, 04:15

... term decreasing as 1/N 3 whichisclosedontherightandopenontheleft:  x N x 1 f(x)dx = h  23 12 f 2 + 7 12 f 3 + f 4 + f 5 + ···+f N−2 + 13 12 f N −1 + 5 12 f N  + O  1 N 3  (4.1.20) CITED REFERENCES ... (odd values vanish except for B 1 = −1/2) B 0 =1 B 2 = 1 6 B 4 =− 1 30 B 6 = 1 42 B 8 = − 1 30 B 10 = 5 66 B 12 = − 691 2 730 (4.2 .3) Equation (4.2.1) is not a convergent e...

Ngày tải lên: 15/12/2013, 04:15

Ngày tải lên: 15/12/2013, 09:15

... được chọn trong cửa sổ tài liệu , các tùy chọn mô tả sẽ xuất hiện trong cửa sổ nầy .  Bôi đen chọn AUGUST 3. 2006 . (H3). 3  Bôi đen chữ THURSDAY ... trang .  Nhấp bất cứ nơi nào trong một tài liệu > Sẽ hiện ra Thẻ hiện hành của vị trí mà bạn đang nhấp > Nhấp lên Thẻ nầy > Bạn sẽ có các dữ liệu của Thẻ đó trong Prope...

Ngày tải lên: 24/12/2013, 02:18

... as before, I sometimes participate. And every time I see the eggslicer or smell the pickles, I am reminded of our Kiev apartment, of those much-anticipated birthday parties, of the joy I felt ... appealed to the part of me that wanted to forget about social equality. That part of me wanted to live as it came and focus only on self-advancement. Du Bois appealed to the part of me tha...

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 24/12/2013, 12:16