2.Digital Design with CPLD Applications _ VHDL - Dueck

Answers To Section Review Problems 23
FIGURE 1.12
Problem 1.20: Periodic
Waveforms
FIGURE 1.13
Problem 1.21: Aperiodic and
Periodic Waveforms
FIGURE 1.14
Problem 1.23: Pulse
FIGURE 1.15
Problem 1.24: Pulse
ANSWERS TO SECTION REVIEW PROBLEMS
Section 1.1
1.1 An analog audio system makes a direct copy of the recorded
sound waves. A digital system stores the sound as a series of binary
numbers.
Section 1.3
1.2 64; 1.3. 128; 1.4. 1010000, 1010001, 1010010,
1010011, 1010100, 1010101, 1010110, 1010111; 1.5. 80,
81, 82, 83, 84, 85, 86, 87.
Section 1.4a
1.6 FA9, FAA, FAB, FAC, FAD, FAE, FAF, FB0, 1.7 1F9,
1FA, 1FB, 1FC, 1FD, 1FE, 1FF, 200.
Section 1.4b
1.8 41743 10 .
Section 1.4c
1.9 1FC9.
Section 1.4d
1.10 1001001101001011. 1.11 C8349.
Section 1.5
1.12 50%; 1.13 0101010101010101;
1.14 0111011101110111.