Tài liệu Logic Synthesis With Verilog HDL part 4 doc
... 4& apos;b1010; B = 4& apos;b1001; # 10 A = 4& apos;b1110; B = 4& apos;b1111; # 10 A = 4& apos;b0000; B = 4& apos;b0000; # 10 A = 4& apos;b1000; B = 4& apos;b1100; # 10 A = 4& apos;b0110; B = 4& apos;b1110; ... Team LiB ] 14. 6 Modeling Tips for Logic Synthesis The Verilog RTL design style used by the designer affects the final gate-level netlist produced by log...
Ngày tải lên: 24/12/2013, 11:17
... mind was used as the logic synthesis tool, as illustrated in Figure 14- 1 . Figure 14- 1. Designer's Mind as the Logic Synthesis Tool The advent of computer-aided logic synthesis tools has ... terms of HDLs. Verilog HDL has become one of the popular HDLs for the writing of high-level descriptions. Figure 14- 2 illustrates the process. Figure 14- 2. Basic Computer-...
Ngày tải lên: 24/12/2013, 11:17
... LiB ] 14. 3 Verilog HDL Synthesis For the purpose of logic synthesis, designs are currently written in an HDL at a register transfer level (RTL). The term RTL is used for an HDL description ... because synthesis tools can infer unnecessary logic based on the variable definition. 14. 3.2 Verilog Operators Almost all operators in Verilog are allowed for logic...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 3 doc
... n61, n62, n50, n63, n51, n 64, n52, n65, n40, n53, n41, n 54, n42, n55, n43, n56, n 44, n57, n45, n58, n46, n59, n47, n48, n49, n38, n39; VAND U7 ( .in0(n48), .in1(n49), .out(n38) ); VAND ... .in0(n56), .in1(n57), .out(n49) ); VNAND U 24 ( .in0(n57), .in1(n52), .out(n 54) ); VAND U12 ( .in0(n40), .in1(n42), .out(n48) ); VNAND U25 ( .in0(n53), .in1(n 44) , .out(n 64) ); VOR U1...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 5 pptx
... Figure 14- 10. Finite State Machine for Newspaper Vending Machine 14. 7 .4 Verilog Description The Verilog RTL description for the finite state machine is shown in Example 14- 6 . Example 14- 6 RTL ... acceptable to a logic synthesis tool. We discussed the acceptable Verilog constructs and operators and their interpretation in terms of digital circuit elements. • A logi...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Overview Of Degital Design With Verilog HDL part 1 doc
... 1 1 10 2 2 2 11 3 3 3 100 4 4 4 101 5 5 5 110 6 6 6 111 7 7 7 1000 10 8 8 1001 11 9 9 1010 12 A 10 1011 13 B 11 1100 14 C 12 1101 15 D 13 1110 16 E 14 1111 17 F 15 10000 20 10 ... int a[7]; — declaring an array of seven integers 0-6 a[0] =45 ; — initializing each entry a[1]= 245 ; a[2]=567; a[3]=10 14; a [4] = -45 ; a[5]=-1; a[6]=256; ... Engineering (CAE) tool...
Ngày tải lên: 21/01/2014, 17:20
Tài liệu Overview Of Degital Design With Verilog HDL part 2 docx
... though HDLs were popular for logic verification, designers had to manually translate the HDL- based design into a schematic circuit with interconnections between gates. The advent of logic synthesis ... HDL and VHDL became popular. Verilog HDL originated in 1983 at Gateway Design Automation. Later, VHDL was developed under contract from DARPA. Both Verilog ® and VHDL simu...
Ngày tải lên: 21/01/2014, 17:20
Tài liệu Overview Of Degital Design With Verilog HDL part 3 docx
... Team LiB ] 1.5 Popularity of Verilog HDL Verilog HDL has evolved as a standard hardware description language. Verilog HDL offers many useful features • Verilog HDL is a general-purpose hardware ... Most popular logic synthesis tools support Verilog HDL. This makes it the language of choice for designers. • All fabrication vendors provide Verilog HDL libraries...
Ngày tải lên: 21/01/2014, 17:20
Tài liệu Vocabulary buiding with antonyms, synonyms part 8 docx
Ngày tải lên: 15/12/2013, 04:15
Tài liệu Vocabulary buiding with antonyms, synonyms part 9 docx
Ngày tải lên: 15/12/2013, 04:15