How is the 8085 microprocessor different from the previous 8 series microprocessors?
Answer / Shailendra Kumar Dwivedi
The Intel 8085 microprocessor was an improvement over the earlier 8080 microprocessor with several key differences:
1. Increased Speed: The 8085 operated at a higher clock speed (6 MHz) compared to the 8080 (2 MHz).
2. Built-in Interrupts: The 8085 had built-in hardware interrupt handling, while the 8080 required software interrupts.
3. Increased Memory Addressing: The 8085 could address up to 64 KB of memory, compared to the 8080's 16 KB.
4. Direct Memory Access (DMA): The 8085 had a DMA channel for transferring data between I/O devices and memory without CPU intervention.
| Is This Answer Correct ? | 0 Yes | 0 No |
Can port 0 be used as input output port?
What is the maximum memory addressable size by the 8086?
What is meant by address space? What is meant by address space partitioning?
Which interrupt in the 8086 has the highest priority?
State the order of interrupts priority wise (lower to higher)?
In what way interrupts are classified in 8085?
How the register in the 8086 are grouped together?
What does a microprocessor mean? What all does a microprocessor comprise of?
What happens when call instruction is executed?
Design a Transmission Gate based XOR. Now, how do you convert it to XNOR?
What are set up time & hold time constraints What do they signify Which one is critical for estimating maximum clock frequency of a circuit?
What are the interrupts of 8086?