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Microprocessor

Microprocessor
Identify the programmable interval timer from the following

 8252
 8279
 8275
 8253

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0048H.
 0060H.
 0024H.
 0030H.

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Microprocessor
While INX B instruction execute,

 all flags will be affected
 only carry and zero flags will be affected
 no flags will be affected
 only carry flag will be affected

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Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 8085
 Z-80
 68000
 6502

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Microprocessor
DMA is used between

 microprocessor and memory
 memory and I/O
 microprocessor and I/O
 none

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Microprocessor
The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is

 IC = FC + 2EC
 IC = FC - EC
 EC = IC + FC
 IC = FC + EC

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