Digital design width CPLD Application and VHDL - Chapter 11 ppt

... voltage, and current-sinking capacity of the open-collector gate. FIGURE 11. 31 NAND Gates in Wired -AND Connection AY 74LS07 690⍀ ϩ 24 V V cc ϭ 5 V FIGURE 11. 32 Example 11. 14 74LS07 High-Current ... TERM 497 ❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚ ❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚❘❙❚...

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... D 4 D 3 D 2 D 1 Y 4 Y 3 Y 2 Y 1 0 0000 0000 1 0001 0001 2 0010 0010 3 0 011 0 011 4 0100 0100 5 0101 1 011 6 0110 110 0 7 0111 110 1 8 1000 111 0 9 1001 111 1 Applications 3.3 • Theorems of Boolean Algebra 77 If x ϭ ... 0 0010 0 0 011 0 0100 0 0101 0 0110 0 0111 0 1000 1 1001 1 1010 1 1 011 1 110 0 1 110 1 0 111 0 1 111 1 0 A B D Y ϭ AB ϩ AD ❘❙❚ SECTION 3.4 REVIEW PROBL...

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... 01010000 Ϫ80 10 ϭ 101 0111 1 (1’s complement) ϩ 1 1 0110 000 (2’s complement) ϩ65 10 ϭ 01000001 Ϫ65 10 ϭ 1 0111 110 (1’s complement) ϩ 1 1 0111 111 (2’s complement) Ϫ80 1 0110 000 ϩ (Ϫ65)8 ϩ 1 0111 111 ? 1 0110 1111 (Incorrect ... also generate an 8-bit 1’s complement negative number by subtracting its pos- itive magnitude from 111 1111 1 (eight 1s). For example, for part b: 111 1111 1 Ϫ...

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... 0s and 1s. State which waveforms are periodic and which are aperiodic. a. 110 0111 10 0111 0110 00000 0110 110101 b. 111 00 0111 00 0111 00 0111 00 0111 00 0111 c. 111 1111 10000000 0111 1111 1111 1111 1 d. 0110 0110 0110 0110 0110 0110 0110 0110 e. ... 0 0111 1110 1101 0110 1000 0110 000 b. 0 0110 0110 0110 0110 0110 0110 011 c. 0000000 0111 1111 10000000 0111 1 d. 1 0111 0111 0111...

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... represented by the following 32-bit sequences (use 1/4-inch graph paper, 1 square per bit): A: 0000 0000 0000 111 1 111 1 111 1 111 1 0000 B: 1010 0111 0010 1 011 0101 0 011 1001 1 011 Assume that these waveforms ... Function 74HC00A High-speed CMOS Quad 2-input NAND 74HC02 High-speed CMOS Quad 2-input NOR 74ALS04 Advanced low-power Schottky TTL Hex inverter 74LS11 Low-power Schottky T...

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... process used by CPLD design software to inter- pret design information (such as a drawing or text file) and cre- ate required programming information for a CPLD. Complex PLD (CPLD) A digital device ... 74HC04 hex in- verter; 74HC11 triple 3-input AND gate; 74HC4002 dual 4-input NOR gate (there are no 4-input OR devices avail- able in the 74HC family). State how many devices are r...

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... 111 1111 00 0110 111 111 001 0110 111 11 0 0111 110 111 1 010 0111 10 111 01 0111 1110 11 0110 1111 110 1 0111 1111 1110 1XXX 1111 1111 ❘❙❚ EXAMPLE 5.3 Figure 5.7 shows a partial Graphic Design File, created in MAXϩPLUS ... 5.6 3-line-to-8-line Decoder with Enable Table 5.2 Truth Table of a 3-to-8 Decoder with Enable G ෆ D 2 D 1 D 0 Y ෆ 0 Y ෆ 1 Y ෆ 2 Y ෆ 3 Y ෆ 4 Y ෆ 5 Y ෆ 6 Y ෆ...

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... 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 to this point have ... in an edge-triggered flip-flop that con- verts the active edge of a CLOCK input to an active-level pulse at the internal latch’s SET and RESET inputs. Edge-sensitive Edge-triggered. Edge-t...

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... BCD and 2421 Code BCD Code 2421 Code Decimal Equivalent D 4 D 3 D 2 D 1 Y 4 Y 3 Y 2 Y 1 0 0000 0000 1 0001 0001 2 0010 0010 3 0 011 0 011 4 0100 0100 5 0101 1 011 6 0110 110 0 7 0111 110 1 8 1000 111 0 9 ... a 2-bit Equality Comparator A 1 A 0 B 1 B 0 Decimal AEQB 0000 0 1 0001 1 0 0010 2 0 0 011 3 0 0100 4 0 0101 5 1 0110 6 0 0111 7 0 1000 8 0 1001 9 0 1010 10 1 1 011 11 0 110 0...

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... (NC) 11 (T) 001 001 01 (R) 11 (T) 11 (T) 010 010 01 (R) 00 (NC) 11 (T) 011 011 11 (T) 11 (T) 11 (T) 100 100 01 (R) 00 (NC) 01 (R) 000 101 01 (R) 11 (T) 01 (R) 010 110 01 (R) 00 (NC) 01 (R) 010 111 ... 1X 1 011 0 0 0 0 X 1 0 X X1 X 1 110 0 XXXX XX XX XX XX 110 1 XXXX XX XX XX XX 111 0 XXXX XX XX XX XX 111 1 XXXX XX XX XX XX 390 CHAPTER 9 • Counters and Shift Register...

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