1. CHAPTER 13 Digital Logic Circuits

2. Figure 13.1 13-1 Voltage analog of internal combustion engine in-cylinder pressure Figure 13.1

3. Digital representation of an analog signal Figure 13.2 13-2

4. A binary signal Figure 13.3 13-3 Figure 13.3

5. Figure 13.11, Table 13.9 Logical addition and the OR gate Figure 13.11 13-4 Rules for logical addition (OR) Table 13.9

6. Figure 13.12, Table 13.10 Logical multiplication and the AND gate Figure 13.12 13-5 Rules for logical multiplication (AND) Table 13.10

7. Figure 13.13 Example of logic function implementation with logic gates Figure 13.13 13-6

8. Figure 13.17 De Morgan’s laws Figure 13.17 13-7

9. Figure 13.18 Sum-of-products and product-of-sums logic functions Figure 13.18 13-8

10. Figure 13.21 Equivalence of NAND and NOR gates with AND and OR gates Figure 13.21 13-9

11. Figure 13.23 13-10

12. Figure 13.24 NOR gate as an inverter Figure 13.24 13-11

13. Figure 13.27, 13.28 XOR gate Figure 13.27 13-12 Realization of an XOR gate Figure 13.28

14. Figure 13.30 Truth table and Karnaugh map representations of a logic function Figure 13.30 13-13

15. Figure 13.31 Karnaugh map for a four-variable expression Figure 13.31 13-14

16. One- and two-cell subcubes for the Karnaugh map of Figure 13.31 Figure 13.32 13-15 Figure 13.32

17. Figure 13.34 Karnaugh map for the function W · X · Y · Z + W · X · Y · Z + W · X · Y · Z + W · X · Y · Z Figure 13.34 13-16

18. Figure 13.55 4-to-1 MUX Figure 13.55 13-17

19. Figure 13.56 Internal structure of the 4-to-1 MUX Figure 13.56 13-18

20. Figure 13.57, Table 13.13 Functional diagram of four-input MUX Figure 13.57 13-19 Table 13.13

21. Figure 13.58 Read-only memory Figure 13.58 13-20