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Microprocessor

Microprocessor
Identify the non-maskable interrupt from the following

 RST 7.5
 RST 6.5
 RST 4.5
 RST 5.5

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

 0024H.
 0060H.
 0030H.
 0048H.

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Microprocessor
Identify the programmable interval timer from the following

 8253
 8275
 8252
 8279

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 13
 40
 27
 30

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Microprocessor
The microprocessor issues ALE during first T-state of

 every machine cycle
 fetch cycle only
 memory READ cycle only
 memory WRITE cycle only

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

 00000001
 11111111
 00000000
 None

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