The 8254 Programmable Interval Timer (PIT) has been interfaced with the 8085 microprocessor as shown in...
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The 8254 Programmable Interval Timer (PIT) has been interfaced with the 8085 microprocessor as shown in Figure Q3(d): (i) Identify the Counter 0, Counter 1. Counter 2, and Control register addresses. (ii) Outline an assembly language program to initialize Counter 2 for a binary count of mode 1 with a Count of D025H. 8085 CLK RD D-D₂ WR A₁ A₂ 2 Ay As As As As Ac Counter D-D, 9 WR Figure. Q3(d) CLK A A₁ 8254 GATE OUT +5V (Trigger up in mode 1) [6 Marks] The 8254 Programmable Interval Timer (PIT) has been interfaced with the 8085 microprocessor as shown in Figure Q3(d): (i) Identify the Counter 0, Counter 1. Counter 2, and Control register addresses. (ii) Outline an assembly language program to initialize Counter 2 for a binary count of mode 1 with a Count of D025H. 8085 CLK RD D-D₂ WR A₁ A₂ 2 Ay As As As As Ac Counter D-D, 9 WR Figure. Q3(d) CLK A A₁ 8254 GATE OUT +5V (Trigger up in mode 1) [6 Marks]
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Here are the stepwise workings i The addresses of the PIT components are Counter 0 40... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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