Digital design width CPLD Application and VHDL - Chapter 3 ppt

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... digits as follows: 54 6F 74 61 6C 20 73 79 73 74 65 6D 20 63 6F 73 74 3A 20 T o t a 1 SPs y s t e m SPc o s t : SP 24 34 2C 30 30 30 2C 30 30 30 2E 20 40 20 31 30 25 $4, 00 0, 000. SP@SP10% ❘❙❚ ❘❙❚ ... 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...

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... 5.5 4.5 4.5 4.5 4.5 3. 0 3. 0 V OH (V) 2.7 2.7 3. 0 3. 0 3. 98 3. 98 3. 94 3. 94 2.58 2.2 V OL (V) 0.5 0.5 0.5 0.5 0.26 0.26 0 .36 0 .36 0 .36 0.55 V IH (V) 2.0 2.0 2.0 2.0 3. 15 2.0 3. 15 2.0 2.0 2.0 V IL (V) ... I C2 , I B3 ϭ 0 and Q 3 is cut off, making a high-impedance path between the collector and emitter of Q 3 . As was the case with the single-transistor inverter in...

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... the sum-of-powers-of-2 method for parts a, c, e, and g. Use the repeated-division-by-2 method for parts b, d, f, and h. a. 75 10 e. 63 10 b. 83 10 f. 64 10 c. 237 10 g. 4087 10 d. 198 10 h. 81 93 10 1.9 ... 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...

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... CMOS Quad 2-input NOR 74ALS04 Advanced low-power Schottky TTL Hex inverter 74LS11 Low-power Schottky TTL Triple 3- input AND 74F20 FAST TTL Dual 4-input NAND 74HC27 High-speed CMOS Triple 3- input ... differ? 2 .36 List the industry-standard numbers for a quadruple 2-input NAND gate in low power Schottky TTL, CMOS, and high-speed CMOS technologies. 2 .37 Repeat Problem 2 .36 for a quadr...

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... 65 0-9 6 7-8 818 Fx 65 0-9 6 7-8 836 intectra@best.com www.intectra.com (Web site in Spanish only) 4 .3 Graphic Design File Graphic Design File (gdf) A PLD design file in which the digital design is en- tered as a ... process used by CPLD design software to inter- pret design information (such as a drawing or text file) and cre- ate required programming information f...

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... hi_pri10.scf Y D2 D1 D0 S1 S0 D3 OUTPUT OR4 AND3 AND3 AND3 AND3 INPUT INPUT INPUT INPUT INPUT INPUT NOT NOT FIGURE 5 .34 4-to-1 Multiplexer Figure 5 .34 shows the logic circuit for a 4-to-1 multiplexer, with ... 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...

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... PROBLEM 7 .3 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 ... Use MAXϩPLUS II to create simple circuits and simulations with D latches and D, JK, and T flip-flops. • Create simple flip-flop designs using VHDL. T he digital circuits studied...

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... of a se- 36 2 CHAPTER 8 • Introduction to Programmable Logic Architectures The Boolean equations for the BCD-to-2421 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 ... 35 8 CHAPTER 8 • Introduction to Programmable Logic Architectures Carry-In and Cascade-In Carry-Out and Cascade-Out LE1 LE2 LE3 LE4 LE5 LE6 LE7 LE8 LE8 Dedicated Inputs...

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... 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 Bidirectional Counter 9.2 • Synchronous Counters 37 5 The analysis in Example 9 .3 did not account for the ... flip-...

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