Digital design width CPLD Application and VHDL - Chapter 2 potx
Digital design width CPLD Application and VHDL - Chapter 2 potx
... dual (2) . Some common gate packages are listed in Table 2. 23. Table 2. 23 Some Common Logic Gate ICs Gate Family Function 74HC00A High-speed CMOS Quad 2- input NAND 74HC 02 High-speed CMOS Quad 2- input ... gate function is: a. AND b. OR c. NAND d. NOR e. XOR f. XNOR 2. 28 Repeat Problem 2. 27 for the waveforms shown in Fig- ure 2. 44. 2. 29 The A and B waveforms shown in Figur...
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Digital design width CPLD Application and VHDL - Chapter 5 potx
... operation of combina- tional circuits. • Design BCD-to-seven-segment and hexadecimal-to-seven-segment de- coders, including special features such as ripple blanking, using VHDL and Graphic Design Files ... same as the value of the 2- bit input. For example, if D 1 D 0 ϭ 10, out- put Y 2 is active since 10 (binary) ϭ 2 (decimal). D 1 G D 0 Y 1 Y 2 Y 0 Y 3 FIGURE 5.4 2- line-...
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Digital design width CPLD Application and VHDL - Chapter 12 potx
... code ref 2 b nϪ1 2 nϪ1 ϩ b n 2 2 n 2 ϩ . . . ϩ b 2 2 2 ϩ b 1 2 1 ϩ b 0 2 0 ᎏᎏᎏᎏᎏᎏ ❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚ 570 CHAPTER 12 • Interfacing Analog and Digital Circuits codes and back ... Ϫ ᎏ (0. 02 ( 5 Ϫ 0 F .5 )(1 V 0 ) k⍀) ᎏ ϭ 2 V/ms FIGURE 12. 26 Example 12. 12 Integrator Operation 12. 2 • Digital- to-Analog Conversion 577 The value of the Thévenin...
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Digital design width CPLD Application and VHDL - Chapter 1 pdf
... sum-of-powers-of -2 method. SOLUTION 128 Ͼ 92 Ͼ 64 1 32 16 8 4 2 1 92 – 64 = 28 64 1 32 16 8 4 2 1 92 – (64 + 16) = 12 64 0 1 1 32 16 8 4 2 1 57 – ( 32 + 16 + 8) = 1 1 1 1 32 16 8 4 2 1 57 – ( 32 ... of 2 (2 0 ϭ 1, 2 1 ϭ 2, 2 2 ϭ 4, 2 3 ϭ 8, 2 4 ϭ 16, 2 5 ϭ 32, . . .). For example, the bi- nary number 101 has the decimal equivalent: (1 ϫ 2 2 ) ϩ (0 ϫ...
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Digital design width CPLD Application and VHDL - Chapter 3 ppt
... lengths ❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚ 57 ❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚ ❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚ CHAPTER 3 Boolean Algebra and Combinational Logic OUTLINE 3.1 Boolean Expressions, Logic Diagrams, and Truth...
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Digital design width CPLD Application and VHDL - Chapter 4 docx
... la- NOTE A21 INPUT 2votes 2votes INPUT INPUT AND2 Y OUTPUT B21 C21 A11 INPUT INPUT INPUT B11 C11 A 22 INPUT INPUT INPUT B 22 C 22 A 12 INPUT INPUT INPUT B 12 C 12 A2 B2 C2 A1 B1 C1 A1 B1 C1 A2 B2 C2 Y Y FIGURE 4 .26 Further Levels of Hierarchy (4votes.gdf) beled ... harm. Creating a Design Hierarchy The circuit in Figure 4 .22 is saved as 2votes.gdf. If we double-click on either sy...
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Digital design width CPLD Application and VHDL - Chapter 6 ppt
... 72 75 65 20 6F 72 20 46 61 6C 73 65 3A 20 31 2F 34 20 3C 20 31 2F 32 6.6 Binary Adders and Subtractors Half and Full Adders Half adder A circuit that will add two bits and produce a sum bit and ... C 2 ⌺ 2 ⌺ 1 ϭ 010) b. 11 ϩ 10 ϭ 101 A 1 ϭ 1, B 1 ϭ 0 C 1 ϭ 0, ⌺ 1 ϭ 1 A 2 ϭ 1, B 2 ϭ 1, C 1 ϭ 0 C 2 ϭ 1, ⌺ 2 ϭ 0 (Binary equivalent: A 2 A 1 ϩ B 2 B 1 ϭ C 2 ⌺ 2 ⌺...
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Digital design width CPLD Application and VHDL - Chapter 7 doc
... Write the VHDL code for a 16-bit latch with common active-HIGH enable, using MAXϩPLUS II latch primitives. 7.4 Edge-Triggered D Flip-Flops Edge The HIGH-to-LOW (negative edge) or LOW-to-HIGH (positive ... an LSTTL and a High-Speed CMOS Flip-Flop Symbol Parameter 74LS107A 74HC107 t su Setup time 20 ns 20 ns t h Hold time 0 ns 3 ns t w C ෆ L ෆ R ෆ pulse width 25 ns 16 ns CLK pulse wid...
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Digital design width CPLD Application and VHDL - Chapter 8 doc
... se- 3 62 CHAPTER 8 • Introduction to Programmable Logic Architectures The Boolean equations for the BCD-to -2 4 21 de- coder are: Y 4 ϭ D 4 ϩ D 3 D 2 ϩ D 3 D 1 Y 3 ϭ D 4 ϩ D 3 D 2 ϩ D 3 D ෆ 1 Y 2 ϭ ... photocopy of Figure 8.8 (PAL20P8 logic dia- gram). Draw fuses on the PAL20P8 logic diagram show- ing how to make a BCD-to -2 4 21 code converter, as devel- oped in Example 3 .22 . Tabl...
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Digital design width CPLD Application and VHDL - Chapter 9 docx
... Flip-Flop) INPUT RESET INPUT VCC CLOCK Q 3 OUTPUT element Q COUNT CLOCK RESET Q 2 OUTPUT element Q COUNT CLOCK RESET Q 1 OUTPUT element Q COUNT CLOCK RESET Q 0 OUTPUT element Q COUNT CLOCK RESET INPUT AND4 BAND4 AND3 BAND3 AND2 OR2 OR2 OR2 BAND2 DIR FIGURE 9.38 4-bit ... clock pulse. CLOCK P3 OUTPUT Q 3 AND2 OR2 Count_Logic LOAD INPUT NOT INPUT INPUT INPUT DFF CLRN PRN Q D AND2 FI...
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