Micro - الفصل الثاني

2- Is the 8086/8088 TTL-compatible?

4- What information appears on the address/data bus of the 8088 while ALE is active?

5- What are the purposes of status bits S3 and S4?

6. What condition does a logic 0 on the 8086/8088 RD pin indicate?

7. Explain the operation of the TEST pin and the WAIT instruction.

8. Describe the signal that is applied to the CLK input pin of the 8086/8088 microprocessors.

9. What mode of operation is selected when MN/MX pin is grounded?

10. What does the WR strobe signal from the 8086/8088 indicate about the operation of the

8086/8088?

11. When does ALE float to its high-impedance state?

12. When DT/R is a logic 1, what condition does it indicate about the operation of the

8086/8088?