1. The GAL16V8 PLD Module M2.1 Chapter 4

2. Basic PLD Structure

3. Alternate PLD Representation

4. PLD Connections for XOR

5. The GAL 16V8 1 2 3 4 5 6 7 9 1011 12 8 19 20 17 18 15 16 13 14 GND Vcc I/CLK II/O I I I I I I I I/OE I/O GAL 16V8

6. Structure of the GAL 16V8 PLD

7. GAL 16V8 Input Buffer

8. Structure of the GAL 16V8 PLD

9. GAL 16V8 Polarity Control OE X A B C X closed B = 0 C = A ­ open B = 1 C = !A Polarity Pin

10. Structure of the GAL 16V8 PLD

11. Make PLD Connections for AND XY X!XY!Y A B Z 1 2

12. Make PLD Connections for OR XY X!XY!Y A B Z 1 2

13. Make PLD Connections for NAND XY X!XY!Y A B Z 1 2

14. Make PLD Connections for NOR XY X!XY!Y A B Z 1 2

15. Make PLD Connections for XNOR XY X!XY!Y A B Z 1 2