Question: Figure below shows the 8086 microprocessor interfaced to the 8254 programmable timer. The 8086 and 8254 run at 8 MHz and 2 MHz respectively. a.

Figure below shows the 8086 microprocessor interfaced to the 8254 programmable timer. The 8086 and 8254 run at 8 MHz and 2 MHz respectively.

a. Identify the port addresses of the control register and 3 counters.

b. Write a program to generate a 1 KHz square wave from Counter 0.

c. Write a program to interrupt the microprocessor after 10ms from Counter 1

Figure below shows the 8086 microprocessor interfaced to the 8254 programmable timer.

3. Figure below shows the 8086 microprocessor interfaced to the 8254 programmable timer. The 8086 and 8254 run at 8MHz and 2MHz respectively. a. Identify the port addresses of the control register and 3 counters. b. Write a program to generate a 1KHz square wave from Counter 0 . c. Write a program to interrupt the microprocessor after 10ms from Counter 1

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!