What is function of ALE in 8085 microprocessor?

1 Answer

Answer :

Ans-AlE stands for the address latch enableit 's working is that it differentiate the address and data bus in microprocessor.when it is high it select address bus .when it is low it select data bus.

Related questions

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Last Answer : Ans- INTEL 8085 is a 8-bit microprocessor. It's based on Von-Neumann architecture in which the data and instructions are in the same memory space without any distinction between them. Data line: 8-bits--Can ... of data at a time. Address line: 16-bits--Can address upto 2^16(64KB) of address space.

Description : The ALE line of an 8085 microprocessor is used to (A) latch the output of an I/O instruction into an external latch. (B) deactivate the chip-select signal from memory devices. (C) find the interrupt ... of the TRAP interrupt. (D) latch the 8 bits of address lines AD7-AD0 into an external latch.

Last Answer : The ALE line of an 8085 microprocessor is used to latch the 8 bits of address lines AD7-AD0 into an external latch.

Description : what is the main difference between 8085 and 8086 processors?

Last Answer : Ans-8085 is a 8 bit microprocessor,having 16-bit address bus.8086 is a 16-bit microprocessor having 20-bit address bus.

Description : why the feeding frequency to a microprocessor s twice the operating frequency.

Last Answer : Ans-since 8085 microprocessor operating frequency 5 mega hz but operating frequency is 10 mega hz because crystal effect in processor

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Last Answer : Ans-microprocessor works without internal memory because it consists of adreess data and control buses with some registers to process the task given to processor through the external memory.

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Last Answer : There are 74 operations in the 8085 microprocessor.

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Last Answer : Stack pointer (SP) and Program counter (PC).

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Last Answer : d. All of these

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Last Answer : c. 64K

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Last Answer : (ii) lower the READY input

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Description : How Can Signals Be Classified For The 8085 Microprocessor?

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Description : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs

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