Tài liệu Logic Synthesis With Verilog HDL part 1 docx
... 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 Comp...
Ngày tải lên: 24/12/2013, 11:17
... Team 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 ... acceptable to the logic synthesis tool. A list of constructs that are typically accepted by logic synthesis tools is given in Table 14 -1 . The capabilities of indivi...
Ngày tải lên: 24/12/2013, 11:17
... .out(n58) ); VNAND U17 ( .in0(B[0]), .in1(n60), .out(n56) ); VNAND U18 ( .in0(n56), .in1(n55), .out(n 51) ); VNAND U19 ( .in0(n50), .in1(n44), .out(n 61) ); VAND U2 ( .in0(n38), .in1(n39), .out(A_eq_B) ... U27 ( .in0(n64), .in1(n46), .out(n65) ); VNAND U15 ( .in0(B [1] ), .in1(n59), .out(n55) ); VNAND U28 ( .in0(n65), .in1(n40), .out(n43) ); VOR U16 ( .in0(n59), .in1(B [1] ), .o...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 4 doc
... 4'b1 010 ; B = 4'b10 01; # 10 A = 4'b 111 0; B = 4'b 111 1; # 10 A = 4'b0000; B = 4'b0000; # 10 A = 4'b1000; B = 4'b 110 0; # 10 A = 4'b 011 0; B = 4'b 111 0; ... A_EQ_B = 1 30 A = 10 00, B = 11 00, A_GT_B = 0, A_LT_B = 1, A_EQ_B = 0 40 A = 011 0, B = 11 10, A_GT_B = 0, A_LT_B = 1, A_EQ_B = 0 50 A = 11 10, B = 11 10, A_...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Logic Synthesis With Verilog HDL part 5 pptx
... VOR U 119 ( .in0(n292), .in1(n295), .out(n302) ); VAND U 118 ( .in0(\PRES_STATE[0] ), .in1(\PRES_STATE [1] ), .out(newspaper)); VNAND U 117 ( .in0(n300), .in1(n3 01) , .out(n2 91) ); VNOR U 116 ... 2'b 01, dime x10 = 2'b10. • output: 1- bit, newspaper—release door when newspaper = 1& apos;b1 • states: 4 states—s0 = 0 cents; s5 = 5 cents; s10 = 10 cents; s15 = 15 cent...
Ngày tải lên: 24/12/2013, 11:17
Tài liệu Overview Of Degital Design With Verilog HDL part 1 doc
... 0 0 1 1 1 1 10 2 2 2 11 3 3 3 10 0 4 4 4 10 1 5 5 5 11 0 6 6 6 11 1 7 7 7 10 00 10 8 8 10 01 11 9 9 10 10 12 A 10 10 11 13 B 11 11 00 14 C 12 11 01 15 D 13 11 10 16 E 14 11 11 17 F 15 10 000 ... (0 and 1) , binary, octal, and hex representations are commonly used for the representation of computer data. The representation for each of these bases is shown i...
Ngày tải lên: 21/01/2014, 17:20
Tài liệu Overview Of Degital Design With Verilog HDL part 2 docx
... standard IEEE 13 64 -19 95 was approved. IEEE 13 64-20 01 is the latest Verilog HDL standard that made significant improvements to the original standard. [ Team LiB ] [ Team LiB ] 1. 3 Typical ... 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 adve...
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 ... Most popular logic synthesis tools support Verilog HDL. This makes it the language of choice for designers. • All fabrication vendors provide Verilog HDL libraries for po...
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