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- What is IC 8253?
- How many pins does IC 8253 have?
- How many counters are there in 8253?
- What is the size of counters in 8253?
- With binary & BCD counters, what is the range of count?
- Explain control word format of 8253?
- Define & explain mode ‘0′ of 8253?
- Define & explain mode ‘1′ of 8253?
- Define & explain mode ‘2′ of 8253?
- Define & explain mode ‘3′ of 8253?
- Define & explain mode ‘4′ of 8253?
- Define & explain mode ‘5′ of 8253?
- What is the difference between software and hardware triggered modesof 8253?
- What is the difference between 8253 and 8254?
- What is read back command in 8254?
- What are the applications of 8253?
- Explain block diagram IC 8253?
- Explain the logic of 8253 program.
- Explain the interfacing of 8253 with 8086.
- What is IC 8259?
- How many pins does IC 8259 have?
- Explain all initialization and operational command word format of 8259?
- With single 8259 how many interrupts are possible?
- With cascading mode of 8259 how many interrupts are possible?
- How many 8259 ICs will be required for cascading mode?
- What is the difference between polled command mode and vectored (interrupt driven) command mode of 8259?
- What are the applications of 8259?
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