Digital design width CPLD Application and VHDL - Chapter 1 pdf

... aperiodic. a. 11 0 011 110 011 1 011 000000 011 011 010 1 b. 11 100 011 100 011 100 011 100 011 100 011 1 c. 11 111 111 0000000 011 111 111 111 111 11 d. 011 0 011 0 011 0 011 0 011 0 011 0 011 0 011 0 e. 011 1 011 010 011 010 010 110 10 011 1 011 10 1. 23 Calculate ... the following strings of 0s and 1s: a. 0 011 111 1 011 010 110 1000 011 0000 b. 0 011 0 011 0 011 0 011 0 011 0 011 0...

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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 11 11 111 1 11 11 111 1 0000 B: 10 10 011 1 0 010 10 11 010 1 0 011 10 01 1 011 Assume that these waveforms ... 9 8 12 3 4 567 V cc 74HC02A 14 13 12 11 10 9 8 12 3 4 567 V cc 74ALS04 14 13 12 11 10 9 8 12 3 4 567 V cc 74LS 11 1 413 12 11 10 9 8 12 3 4 567...

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... Truth Table for Example 3 .19 ABCD Y 0000 1 00 01 1 0 010 1 0 011 1 010 0 0 010 1 1 011 0 0 011 1 1 1000 1 10 01 1 10 10 1 1 011 1 110 0 0 11 01 1 11 10 0 11 11 1 FIGURE 3.49 Example 3 .19 K-Maps We get the maximum ... D ෆ ) ❘❙❚ Table 3 .17 Truth Table for Example 3.23 ABCD Y 0000 0 00 01 0 0 010 0 0 011 0 010 0 1 010 1 1 011 0 1 011 1 1 1000 0 10 01 1...

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... Double quotes 10 011 0” STD_LOGIC_VECTOR Multiple instances of U, Double 10 011 00”, X, 0, 1, Z, W, L, H, - quotes “00ZZ 11 , “ZZZZZZZZ” Y 3 Y 2 Y 1 Y 0 D 0 D 1 FIGURE 4. 31 2-line-to-4-line Decoder 4.5 ... la- NOTE A 21 INPUT 2votes 2votes INPUT INPUT AND2 Y OUTPUT B 21 C 21 A 11 INPUT INPUT INPUT B 11 C 11 A22 INPUT INPUT INPUT B22 C22 A12 INPUT INPUT INPUT B12 C12 A2 B2 C...

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... 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 7 00000 11 111 11 00 011 0 11 111 1 0 010 110 11 111 0 011 111 0 11 11 010 011 110 11 1 010 111 111 0 11 011 011 111 10 1 011 111 111 110 1XXX 111 111 11 ❘❙❚ EXAMPLE 5.3 Figure 5.7 shows a partial Graphic Design File, ... COM1 is A 9 A 8 A 7 A 6 A 5 A 4 A 3 A 2 A 1 A 0 ϭ 3F8H ϭ 11 11 11 1000 The hi...

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... 010 0 0 010 1 5 0 ϩ 010 1 0 011 0 6 0 ϩ 011 0 0 011 1 7 0 ϩ 011 1 010 00 8 0 ϩ 10 00 010 01 9 0 ϩ 10 01 010 10 10 1 ϩ 0000 010 11 11 1 ϩ 00 01 011 00 12 1 ϩ 0 010 011 01 13 1 ϩ 0 011 011 10 14 1 ϩ 010 0 011 11 15 1 ϩ 010 1 10 000 ... ϭ 011 00000 Ϫ96 ϭ 10 011 111 (1 s complement) ϩ 1 1 010 0000 (2’s complement) ϩ42 ϭ 0 010 1 010 Ϫ42 11 010 1 01 (1 s complem...

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... oscillatory condi- tion of the latch outputs. Q 0 ϭ S 1 ϭ Q 1 1 ϭ 1 R 1 ϭ Q 1 ϭ d. t ϭ 12 .5ns S 1 ϭ Q0 0 ϭ 0 R 1 ϭ e. t ϭ 17 .5ns 0 0 S 0 ϭ Q 1 1 ϭ 1 1 1 R 0 ϭ Q 1 ϭ Q 1 ϭ a. t Ͻ 0 S 1 ϭ Q 1 ϭ R 1 ϭ b. ... Reset 11 ↓ 1 0 1 0 Set 11 ↓ 11 Q ෆ t Q t Toggle Asynchronous Functions 0 1 X X X 1 0 Preset 1 0 X X X 0 1 Clear 0 0 X X X 1 1 Forbidden 1...

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... 2-bit Equality Comparator A 1 A 0 B 1 B 0 Decimal AEQB 0000 0 1 00 01 1 0 0 010 2 0 0 011 3 0 010 0 4 0 010 1 5 1 011 0 6 0 011 1 7 0 10 00 8 0 10 01 9 0 10 10 10 1 1 011 11 0 11 00 12 0 11 01 13 0 11 10 14 ... X SL0 0 SG0 242330 56 63 48 55 40 47 32 39 4 7 811 12 15 16 19 20 27 28 31 V CC 1 1 0 X 1 0 SL1 2 SL0 2 SG1 D Q 1 0 0 X 1 0 1 1 1 0 0 0 0...

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... 1X 0 011 0 1 0 0 0 X 1X X1 X 1 010 0 0 1 0 1 0 X X 0 0X 1 X 010 1 0 1 1 0 0 X X 0 1X X 1 011 0 0 1 1 1 0 X X 0 X0 1X 011 1 1 0 0 0 1 X X 1 X1 X 1 1000 1 0 0 1 X 0 0 X 0X 1 X 10 01 1 0 1 0 X 0 0 X 1X ... 11 (T) 010 010 01 (R) 00 (NC) 11 (T) 011 011 11 (T) 11 (T) 11 (T) 10 0 10 0 01 (R) 00 (NC) 01 (R) 000 10 1 01 (R) 11 (T) 01 (R) 010 11...

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... 000 10 1 10 0 10 0 11 0 11 1 11 1 11 1 10 1 10 1 Q 0 D 2 Q 2 Q 1 Q 2 Q 0 Q 1 Q 0 01 00 0 0 10 11 01 10 11 10 Q 0 D 1 Q 2 Q 1 Q 2 Q 0 Q 1 Q 0 01 00 1 0 11 01 00 10 11 10 Q 0 D 0 Q 2 Q 1 Q 2 Q 1 Q 2 ... machine. Table 10 .7 4-bit Gray code sequence Q 3 Q 2 Q 1 Q 0 0000 00 01 0 011 0 010 011 0 011 1 010 1 010 0 11 00 11 01 111...

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